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-rw-r--r--app/src/main/java/org/rssin/summaries/LengthMode.java32
-rw-r--r--app/src/main/java/org/rssin/summaries/SentenceItem.java84
-rw-r--r--app/src/main/java/org/rssin/summaries/Special.java109
-rw-r--r--app/src/main/java/org/rssin/summaries/Stemmer.java1708
-rw-r--r--app/src/main/java/org/rssin/summaries/Stopword.java121
-rw-r--r--app/src/main/java/org/rssin/summaries/Summary.java36
-rw-r--r--app/src/main/java/org/rssin/summaries/SummaryAPI.java477
-rw-r--r--app/src/main/java/org/rssin/summaries/SummaryAPIInterface.java48
-rw-r--r--app/src/main/java/org/rssin/summaries/TxtStatic.java23
-rw-r--r--app/src/main/java/org/rssin/summaries/WordItem.java143
-rw-r--r--app/src/main/java/org/rssin/summaries/specials.txt18
-rw-r--r--app/src/main/java/org/rssin/summaries/stopwords.txt345
-rw-r--r--app/src/main/java/org/rssin/summaries/tester.java49
13 files changed, 1568 insertions, 1625 deletions
diff --git a/app/src/main/java/org/rssin/summaries/LengthMode.java b/app/src/main/java/org/rssin/summaries/LengthMode.java
new file mode 100644
index 0000000..1ec6794
--- /dev/null
+++ b/app/src/main/java/org/rssin/summaries/LengthMode.java
@@ -0,0 +1,32 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.rssin.summaries;
+
+/**
+ *
+ * @author jbernards
+ */
+public enum LengthMode {
+
+ /**
+ * Limit the summary length by the amount of characters.
+ */
+ CHARACTERS,
+ /**
+ * Limit the summary length by the amount of sentences.
+ */
+ LINES,
+ /**
+ * Don't limit the summary.
+ */
+ NOLIMIT,
+ /**
+ * Limit both by the amount of character and by the amount of sentences.
+ */
+ BOTH
+
+
+}
diff --git a/app/src/main/java/org/rssin/summaries/SentenceItem.java b/app/src/main/java/org/rssin/summaries/SentenceItem.java
index e8e0e0b..1646152 100644
--- a/app/src/main/java/org/rssin/summaries/SentenceItem.java
+++ b/app/src/main/java/org/rssin/summaries/SentenceItem.java
@@ -5,49 +5,79 @@
*/
package org.rssin.summaries;
-public class SentenceItem
-{
+/**
+ *
+ * @author jbernards
+ */
+public class SentenceItem {
private String rsen = "";
private String srsen = "";
private double wght;
- public SentenceItem(String s)
- {
+ /**
+ * Creates a sentence item based on its string source
+ *
+ * @param s sentence in string form
+ */
+ public SentenceItem(String s) {
rsen = new String(s);
- wght = 0.0;
+ wght = 0.0;
}
-
- public void setRawSentecse(String sen)
- {
- rsen = sen;
+ /**
+ * change the raw sentence.
+ *
+ * @param sen string value of the sentence;
+ */
+ public void setRawSentecse(String sen) {
+ rsen = sen;
}
- public void setSRSentence(String rsen)
- {
+ /**
+ * no idea what this does.
+ *
+ * @param rsen
+ */
+ public void setSRSentence(String rsen) {
srsen = rsen;
- }
+ }
- public String getRawSentence()
- {
+ /**
+ * gets the raw sentence.
+ *
+ * @return guess what
+ */
+ public String getRawSentence() {
return rsen;
- }
- public String getSRSentence()
- {
+ }
+
+ /**
+ * ?
+ *
+ * @return
+ */
+ public String getSRSentence() {
return srsen;
}
- public void addWeight(double wg)
- {
- wght=wght+wg;
- }
-
- public double getWeight()
- {
- return wght;
- }
+ /**
+ * increases the weight value of the entire sentence by a given amount.
+ *
+ * @param wg the amount to raise the weight.
+ */
+ public void addWeight(double wg) {
+ wght += wg;
+ }
+ /**
+ * gets the current weight of the entire sentence.
+ *
+ * @return the weight value.
+ */
+ public double getWeight() {
+ return wght;
+ }
-} \ No newline at end of file
+}
diff --git a/app/src/main/java/org/rssin/summaries/Special.java b/app/src/main/java/org/rssin/summaries/Special.java
index 36cb0ad..b367ee5 100644
--- a/app/src/main/java/org/rssin/summaries/Special.java
+++ b/app/src/main/java/org/rssin/summaries/Special.java
@@ -3,58 +3,61 @@ package org.rssin.summaries;
import java.io.*;
import java.util.StringTokenizer;
-public class Special
-{
-
- char spch[];
-
- public Special()
- {
- /*int cnt=0,sz=0;char bt[]=null;
- try {
- File fp=new File("specials.txt");
- FileReader fis=new FileReader(fp);
- sz=(int)fp.length();
- bt=new char[sz];
- fis.read(bt);
- fis.close();
- }
- catch(IOException ex) {}
- spch=getTokens(new String(bt));*/
+/**
+ *
+ * @author jbernards
+ */
+public class Special {
+
+ char spch[];
+
+ /**
+ * constructor.
+ */
+ public Special() {
spch = new TxtStatic().getSpecial();
- }
-
-
- public char[] getTokens(String sen)
- {
- int sz=0,cnt=0;char words[]=null;
- StringTokenizer stk=new StringTokenizer(sen);
- sz=stk.countTokens();
- words=new char[sz];
- while ( stk.hasMoreTokens())
- {
- words[cnt]=new String(stk.nextToken()).charAt(0);
- cnt++;
- }
- return words;
}
-
- public String remove(String sen)
- {
- String dsen=new String(sen);
-
- for (int j=0;j<spch.length; j++)
- {
-
- char csh[]=dsen.toCharArray();
- dsen="";
- for(int i=0;i<csh.length;i++ )
- if(csh[i] != spch[j])
- dsen=dsen + csh[i];
-
- }
-
- return dsen;
- }
-
-} \ No newline at end of file
+
+ /**
+ * devides the sentence into different words.
+ *
+ * @param sen the sentence string
+ * @return the first letter of each word.
+ */
+ public char[] getTokens(String sen) {
+
+ String[] sp = sen.split(" ");
+ char[] words = new char[sp.length];
+ for(int i = 0; i < sp.length; i++)
+ {
+ words[i] = sp[i].charAt(0);
+ }
+
+ return words;
+ }
+
+ /**
+ * removes special words for a give sentence
+ *
+ * @param sen sentence
+ * @return sentences with the words removed.
+ */
+ public String remove(String sen) {
+ String dsen = sen;
+
+ for (int j = 0; j < spch.length; j++) {
+
+ char csh[] = dsen.toCharArray();
+ dsen = "";
+ for (int i = 0; i < csh.length; i++) {
+ if (csh[i] != spch[j]) {
+ dsen = dsen + csh[i];
+ }
+ }
+
+ }
+
+ return dsen;
+ }
+
+}
diff --git a/app/src/main/java/org/rssin/summaries/Stemmer.java b/app/src/main/java/org/rssin/summaries/Stemmer.java
index 1cad62f..54a64fb 100644
--- a/app/src/main/java/org/rssin/summaries/Stemmer.java
+++ b/app/src/main/java/org/rssin/summaries/Stemmer.java
@@ -2,851 +2,873 @@ package org.rssin.summaries;
import java.util.*;
+/**
+ *
+ * @author jbernards
+ */
public class Stemmer {
-
- private static boolean m_CompMode = false;
- private static HashMap m_l11 = null;
- private static HashMap m_l10 = null;
- private static HashMap m_l9 = null;
- private static HashMap m_l8 = null;
- private static HashMap m_l7 = null;
- private static HashMap m_l6 = null;
- private static HashMap m_l5 = null;
- private static HashMap m_l4 = null;
- private static HashMap m_l3 = null;
- private static HashMap m_l2 = null;
- private static HashMap m_l1 = null;
-
- static {
-
- m_l11 = new HashMap();
- m_l11.put("alistically", "B");
- m_l11.put("arizability", "A");
- m_l11.put("izationally", "B");
- m_l10 = new HashMap();
- m_l10.put("antialness", "A");
- m_l10.put("arisations", "A");
- m_l10.put("arizations", "A");
- m_l10.put("entialness", "A");
- m_l9 = new HashMap();
- m_l9.put("allically", "C");
- m_l9.put("antaneous", "A");
- m_l9.put("antiality", "A");
- m_l9.put("arisation", "A");
- m_l9.put("arization", "A");
- m_l9.put("ationally", "B");
- m_l9.put("ativeness", "A");
- m_l9.put("eableness", "E");
- m_l9.put("entations", "A");
- m_l9.put("entiality", "A");
- m_l9.put("entialize", "A");
- m_l9.put("entiation", "A");
- m_l9.put("ionalness", "A");
- m_l9.put("istically", "A");
- m_l9.put("itousness", "A");
- m_l9.put("izability", "A");
- m_l9.put("izational", "A");
- m_l8 = new HashMap();
- m_l8.put("ableness", "A");
- m_l8.put("arizable", "A");
- m_l8.put("entation", "A");
- m_l8.put("entially", "A");
- m_l8.put("eousness", "A");
- m_l8.put("ibleness", "A");
- m_l8.put("icalness", "A");
- m_l8.put("ionalism", "A");
- m_l8.put("ionality", "A");
- m_l8.put("ionalize", "A");
- m_l8.put("iousness", "A");
- m_l8.put("izations", "A");
- m_l8.put("lessness", "A");
- m_l7 = new HashMap();
- m_l7.put("ability", "A");
- m_l7.put("aically", "A");
- m_l7.put("alistic", "B");
- m_l7.put("alities", "A");
- m_l7.put("ariness", "E");
- m_l7.put("aristic", "A");
- m_l7.put("arizing", "A");
- m_l7.put("ateness", "A");
- m_l7.put("atingly", "A");
- m_l7.put("ational", "B");
- m_l7.put("atively", "A");
- m_l7.put("ativism", "A");
- m_l7.put("elihood", "E");
- m_l7.put("encible", "A");
- m_l7.put("entally", "A");
- m_l7.put("entials", "A");
- m_l7.put("entiate", "A");
- m_l7.put("entness", "A");
- m_l7.put("fulness", "A");
- m_l7.put("ibility", "A");
- m_l7.put("icalism", "A");
- m_l7.put("icalist", "A");
- m_l7.put("icality", "A");
- m_l7.put("icalize", "A");
- m_l7.put("ication", "G");
- m_l7.put("icianry", "A");
- m_l7.put("ination", "A");
- m_l7.put("ingness", "A");
- m_l7.put("ionally", "A");
- m_l7.put("isation", "A");
- m_l7.put("ishness", "A");
- m_l7.put("istical", "A");
- m_l7.put("iteness", "A");
- m_l7.put("iveness", "A");
- m_l7.put("ivistic", "A");
- m_l7.put("ivities", "A");
- m_l7.put("ization", "F");
- m_l7.put("izement", "A");
- m_l7.put("oidally", "A");
- m_l7.put("ousness", "A");
- m_l6 = new HashMap();
- m_l6.put("aceous", "A");
- m_l6.put("acious", "B");
- m_l6.put("action", "G");
- m_l6.put("alness", "A");
- m_l6.put("ancial", "A");
- m_l6.put("ancies", "A");
- m_l6.put("ancing", "B");
- m_l6.put("ariser", "A");
- m_l6.put("arized", "A");
- m_l6.put("arizer", "A");
- m_l6.put("atable", "A");
- m_l6.put("ations", "B");
- m_l6.put("atives", "A");
- m_l6.put("eature", "Z");
- m_l6.put("efully", "A");
- m_l6.put("encies", "A");
- m_l6.put("encing", "A");
- m_l6.put("ential", "A");
- m_l6.put("enting", "C");
- m_l6.put("entist", "A");
- m_l6.put("eously", "A");
- m_l6.put("ialist", "A");
- m_l6.put("iality", "A");
- m_l6.put("ialize", "A");
- m_l6.put("ically", "A");
- m_l6.put("icance", "A");
- m_l6.put("icians", "A");
- m_l6.put("icists", "A");
- m_l6.put("ifully", "A");
- m_l6.put("ionals", "A");
- m_l6.put("ionate", "D");
- m_l6.put("ioning", "A");
- m_l6.put("ionist", "A");
- m_l6.put("iously", "A");
- m_l6.put("istics", "A");
- m_l6.put("izable", "E");
- m_l6.put("lessly", "A");
- m_l6.put("nesses", "A");
- m_l6.put("oidism", "A");
- m_l5 = new HashMap();
- m_l5.put("acies", "A");
- m_l5.put("acity", "A");
- m_l5.put("aging", "B");
- m_l5.put("aical", "A");
- if (!m_CompMode) {
- m_l5.put("alist", "A");
- }
- m_l5.put("alism", "B");
- m_l5.put("ality", "A");
- m_l5.put("alize", "A");
- m_l5.put("allic", "b");
- m_l5.put("anced", "B");
- m_l5.put("ances", "B");
- m_l5.put("antic", "C");
- m_l5.put("arial", "A");
- m_l5.put("aries", "A");
- m_l5.put("arily", "A");
- m_l5.put("arity", "B");
- m_l5.put("arize", "A");
- m_l5.put("aroid", "A");
- m_l5.put("ately", "A");
- m_l5.put("ating", "I");
- m_l5.put("ation", "B");
- m_l5.put("ative", "A");
- m_l5.put("ators", "A");
- m_l5.put("atory", "A");
- m_l5.put("ature", "E");
- m_l5.put("early", "Y");
- m_l5.put("ehood", "A");
- m_l5.put("eless", "A");
- if (!m_CompMode) {
- m_l5.put("elily", "A");
- } else {
- m_l5.put("elity", "A");
- }
- m_l5.put("ement", "A");
- m_l5.put("enced", "A");
- m_l5.put("ences", "A");
- m_l5.put("eness", "E");
- m_l5.put("ening", "E");
- m_l5.put("ental", "A");
- m_l5.put("ented", "C");
- m_l5.put("ently", "A");
- m_l5.put("fully", "A");
- m_l5.put("ially", "A");
- m_l5.put("icant", "A");
- m_l5.put("ician", "A");
- m_l5.put("icide", "A");
- m_l5.put("icism", "A");
- m_l5.put("icist", "A");
- m_l5.put("icity", "A");
- m_l5.put("idine", "I");
- m_l5.put("iedly", "A");
- m_l5.put("ihood", "A");
- m_l5.put("inate", "A");
- m_l5.put("iness", "A");
- m_l5.put("ingly", "B");
- m_l5.put("inism", "J");
- m_l5.put("inity", "c");
- m_l5.put("ional", "A");
- m_l5.put("ioned", "A");
- m_l5.put("ished", "A");
- m_l5.put("istic", "A");
- m_l5.put("ities", "A");
- m_l5.put("itous", "A");
- m_l5.put("ively", "A");
- m_l5.put("ivity", "A");
- m_l5.put("izers", "F");
- m_l5.put("izing", "F");
- m_l5.put("oidal", "A");
- m_l5.put("oides", "A");
- m_l5.put("otide", "A");
- m_l5.put("ously", "A");
- m_l4 = new HashMap();
- m_l4.put("able", "A");
- m_l4.put("ably", "A");
- m_l4.put("ages", "B");
- m_l4.put("ally", "B");
- m_l4.put("ance", "B");
- m_l4.put("ancy", "B");
- m_l4.put("ants", "B");
- m_l4.put("aric", "A");
- m_l4.put("arly", "K");
- m_l4.put("ated", "I");
- m_l4.put("ates", "A");
- m_l4.put("atic", "B");
- m_l4.put("ator", "A");
- m_l4.put("ealy", "Y");
- m_l4.put("edly", "E");
- m_l4.put("eful", "A");
- m_l4.put("eity", "A");
- m_l4.put("ence", "A");
- m_l4.put("ency", "A");
- m_l4.put("ened", "E");
- m_l4.put("enly", "E");
- m_l4.put("eous", "A");
- m_l4.put("hood", "A");
- m_l4.put("ials", "A");
- m_l4.put("ians", "A");
- m_l4.put("ible", "A");
- m_l4.put("ibly", "A");
- m_l4.put("ical", "A");
- m_l4.put("ides", "L");
- m_l4.put("iers", "A");
- m_l4.put("iful", "A");
- m_l4.put("ines", "M");
- m_l4.put("ings", "N");
- m_l4.put("ions", "B");
- m_l4.put("ious", "A");
- m_l4.put("isms", "B");
- m_l4.put("ists", "A");
- m_l4.put("itic", "H");
- m_l4.put("ized", "F");
- m_l4.put("izer", "F");
- m_l4.put("less", "A");
- m_l4.put("lily", "A");
- m_l4.put("ness", "A");
- m_l4.put("ogen", "A");
- m_l4.put("ward", "A");
- m_l4.put("wise", "A");
- m_l4.put("ying", "B");
- m_l4.put("yish", "A");
- m_l3 = new HashMap();
- m_l3.put("acy", "A");
- m_l3.put("age", "B");
- m_l3.put("aic", "A");
- m_l3.put("als", "b");
- m_l3.put("ant", "B");
- m_l3.put("ars", "O");
- m_l3.put("ary", "F");
- m_l3.put("ata", "A");
- m_l3.put("ate", "A");
- m_l3.put("eal", "Y");
- m_l3.put("ear", "Y");
- m_l3.put("ely", "E");
- m_l3.put("ene", "E");
- m_l3.put("ent", "C");
- m_l3.put("ery", "E");
- m_l3.put("ese", "A");
- m_l3.put("ful", "A");
- m_l3.put("ial", "A");
- m_l3.put("ian", "A");
- m_l3.put("ics", "A");
- m_l3.put("ide", "L");
- m_l3.put("ied", "A");
- m_l3.put("ier", "A");
- m_l3.put("ies", "P");
- m_l3.put("ily", "A");
- m_l3.put("ine", "M");
- m_l3.put("ing", "N");
- m_l3.put("ion", "Q");
- m_l3.put("ish", "C");
- m_l3.put("ism", "B");
- m_l3.put("ist", "A");
- m_l3.put("ite", "a");
- m_l3.put("ity", "A");
- m_l3.put("ium", "A");
- m_l3.put("ive", "A");
- m_l3.put("ize", "F");
- m_l3.put("oid", "A");
- m_l3.put("one", "R");
- m_l3.put("ous", "A");
- m_l2 = new HashMap();
- m_l2.put("ae", "A");
- m_l2.put("al", "b");
- m_l2.put("ar", "X");
- m_l2.put("as", "B");
- m_l2.put("ed", "E");
- m_l2.put("en", "F");
- m_l2.put("es", "E");
- m_l2.put("ia", "A");
- m_l2.put("ic", "A");
- m_l2.put("is", "A");
- m_l2.put("ly", "B");
- m_l2.put("on", "S");
- m_l2.put("or", "T");
- m_l2.put("um", "U");
- m_l2.put("us", "V");
- m_l2.put("yl", "R");
- m_l2.put("s\'", "A");
- m_l2.put("\'s", "A");
- m_l1 = new HashMap();
- m_l1.put("a", "A");
- m_l1.put("e", "A");
- m_l1.put("i", "A");
- m_l1.put("o", "A");
- m_l1.put("s", "W");
- m_l1.put("y", "B");
- }
-
- private String removeEnding(String word) {
-
- int length = word.length();
- int el = 11;
-
- while (el > 0) {
- if (length - el > 1) {
- String ending = word.substring(length - el);
- String conditionCode = null;
- switch (el) {
- case 11: conditionCode = (String)m_l11.get(ending);
- break;
- case 10: conditionCode = (String)m_l10.get(ending);
- break;
- case 9: conditionCode = (String)m_l9.get(ending);
- break;
- case 8: conditionCode = (String)m_l8.get(ending);
- break;
- case 7: conditionCode = (String)m_l7.get(ending);
- break;
- case 6: conditionCode = (String)m_l6.get(ending);
- break;
- case 5: conditionCode = (String)m_l5.get(ending);
- break;
- case 4: conditionCode = (String)m_l4.get(ending);
- break;
- case 3: conditionCode = (String)m_l3.get(ending);
- break;
- case 2: conditionCode = (String)m_l2.get(ending);
- break;
- case 1: conditionCode = (String)m_l1.get(ending);
- break;
- default:
- }
- if (conditionCode != null) {
- switch (conditionCode.charAt(0)) {
- case 'A':
- return word.substring(0, length - el);
- case 'B':
- if (length - el > 2) {
- return word.substring(0, length - el);
- }
- break;
- case 'C':
- if (length - el > 3) {
- return word.substring(0, length - el);
- }
- break;
- case 'D':
- if (length - el > 4) {
- return word.substring(0, length - el);
- }
- break;
- case 'E':
- if (word.charAt(length - el - 1) != 'e') {
- return word.substring(0, length - el);
- }
- break;
- case 'F':
- if ((length - el > 2) &&
- (word.charAt(length - el - 1) != 'e')) {
- return word.substring(0, length - el);
- }
- break;
- case 'G':
- if ((length - el > 2) &&
- (word.charAt(length - el - 1) == 'f')) {
- return word.substring(0, length - el);
- }
- break;
- case 'H':
- if ((word.charAt(length - el - 1) == 't') ||
- ((word.charAt(length - el - 1) == 'l') &&
- (word.charAt(length - el - 2) == 'l'))) {
- return word.substring(0, length - el);
- }
- break;
- case 'I':
- if ((word.charAt(length - el - 1) != 'o') &&
- (word.charAt(length - el - 1) != 'e')) {
- return word.substring(0, length - el);
- }
- break;
- case 'J':
- if ((word.charAt(length - el - 1) != 'a') &&
- (word.charAt(length - el - 1) != 'e')) {
- return word.substring(0, length - el);
- }
- break;
- case 'K':
- if ((length - el > 2) &&
- ((word.charAt(length - el - 1) == 'l') ||
- (word.charAt(length - el - 1) == 'i') ||
- ((word.charAt(length - el - 1) == 'e') &&
- (word.charAt(length - el - 3) == 'u')))) {
- return word.substring(0, length - el);
- }
- break;
- case 'L':
- if ((word.charAt(length - el - 1) != 'u') &&
- (word.charAt(length - el - 1) != 'x') &&
- ((word.charAt(length - el - 1) != 's') ||
- (word.charAt(length - el - 2) == 'o'))) {
- return word.substring(0, length - el);
- }
- break;
- case 'M':
- if ((word.charAt(length - el - 1) != 'a') &&
- (word.charAt(length - el - 1) != 'c') &&
- (word.charAt(length - el - 1) != 'e') &&
- (word.charAt(length - el - 1) != 'm')) {
- return word.substring(0, length - el);
- }
- break;
- case 'N':
- if ((length - el > 3) ||
- ((length - el == 3) &&
- ((word.charAt(length - el - 3) != 's')))) {
- return word.substring(0, length - el);
- }
- break;
- case 'O':
- if ((word.charAt(length - el - 1) == 'l') ||
- (word.charAt(length - el - 1) == 'i')) {
- return word.substring(0, length - el);
- }
- break;
- case 'P':
- if (word.charAt(length - el - 1) != 'c') {
- return word.substring(0, length - el);
- }
- break;
- case 'Q':
- if ((length - el > 2) &&
- (word.charAt(length - el - 1) != 'l') &&
- (word.charAt(length - el - 1) != 'n')) {
- return word.substring(0, length - el);
- }
- break;
- case 'R':
- if ((word.charAt(length - el - 1) == 'n') ||
- (word.charAt(length - el - 1) == 'r')) {
- return word.substring(0, length - el);
- }
- break;
- case 'S':
- if (((word.charAt(length - el - 1) == 'r') &&
- (word.charAt(length - el - 2) == 'd')) ||
- ((word.charAt(length - el - 1) == 't') &&
- (word.charAt(length - el - 2) != 't'))) {
- return word.substring(0, length - el);
- }
- break;
- case 'T':
- if ((word.charAt(length - el - 1) == 's') ||
- ((word.charAt(length - el - 1) == 't') &&
- (word.charAt(length - el - 2) != 'o'))) {
- return word.substring(0, length - el);
- }
- break;
- case 'U':
- if ((word.charAt(length - el - 1) == 'l') ||
- (word.charAt(length - el - 1) == 'm') ||
- (word.charAt(length - el - 1) == 'n') ||
- (word.charAt(length - el - 1) == 'r')) {
- return word.substring(0, length - el);
- }
- break;
- case 'V':
- if (word.charAt(length - el - 1) == 'c') {
- return word.substring(0, length - el);
- }
- break;
- case 'W':
- if ((word.charAt(length - el - 1) != 's') &&
- (word.charAt(length - el - 1) != 'u')) {
- return word.substring(0, length - el);
- }
- break;
- case 'X':
- if ((word.charAt(length - el - 1) == 'l') ||
- (word.charAt(length - el - 1) == 'i') ||
- ((length - el > 2) &&
- (word.charAt(length - el - 1) == 'e') &&
- (word.charAt(length - el - 3) == 'u'))) {
- return word.substring(0, length - el);
- }
- break;
- case 'Y':
- if ((word.charAt(length - el - 1) == 'n') &&
- (word.charAt(length - el - 2) == 'i')) {
- return word.substring(0, length - el);
- }
- break;
- case 'Z':
- if (word.charAt(length - el - 1) != 'f') {
- return word.substring(0, length - el);
- }
- break;
- case 'a':
- if ((word.charAt(length - el - 1) == 'd') ||
- (word.charAt(length - el - 1) == 'f') ||
- (((word.charAt(length - el - 1) == 'h') &&
- (word.charAt(length - el - 2) == 'p'))) ||
- (((word.charAt(length - el - 1) == 'h') &&
- (word.charAt(length - el - 2) == 't'))) ||
- (word.charAt(length - el - 1) == 'l') ||
- (((word.charAt(length - el - 1) == 'r') &&
- (word.charAt(length - el - 2) == 'e'))) ||
- (((word.charAt(length - el - 1) == 'r') &&
- (word.charAt(length - el - 2) == 'o'))) ||
- (((word.charAt(length - el - 1) == 's') &&
- (word.charAt(length - el - 2) == 'e'))) ||
- (word.charAt(length - el - 1) == 't')) {
- return word.substring(0, length - el);
- }
- break;
- case 'b':
- if (m_CompMode) {
- if (((length - el == 3 ) &&
- (!((word.charAt(length - el - 1) == 't') &&
- (word.charAt(length - el - 2) == 'e') &&
- (word.charAt(length - el - 3) == 'm')))) ||
- ((length - el > 3) &&
- (!((word.charAt(length - el - 1) == 't') &&
- (word.charAt(length - el - 2) == 's') &&
- (word.charAt(length - el - 3) == 'y') &&
- (word.charAt(length - el - 4) == 'r'))))) {
- return word.substring(0, length - el);
- }
- } else {
- if ((length - el > 2) &&
- (!((word.charAt(length - el - 1) == 't') &&
- (word.charAt(length - el - 2) == 'e') &&
- (word.charAt(length - el - 3) == 'm'))) &&
- ((length - el < 4) ||
- (!((word.charAt(length - el - 1) == 't') &&
- (word.charAt(length - el - 2) == 's') &&
- (word.charAt(length - el - 3) == 'y') &&
- (word.charAt(length - el - 4) == 'r'))))) {
- return word.substring(0, length - el);
- }
- }
- break;
- case 'c':
- if (word.charAt(length - el - 1) == 'l') {
- return word.substring(0, length - el);
- }
- break;
- default:
- throw new IllegalArgumentException("Fatal error.");
- }
- }
- }
- el--;
- }
- return word;
- }
-
- private String recodeEnding(String word) {
-
- int lastPos = word.length() - 1;
-
- // Rule 1
- if (word.endsWith("bb") ||
- word.endsWith("dd") ||
- word.endsWith("gg") ||
- word.endsWith("ll") ||
- word.endsWith("mm") ||
- word.endsWith("nn") ||
- word.endsWith("pp") ||
- word.endsWith("rr") ||
- word.endsWith("ss") ||
- word.endsWith("tt")) {
- word = word.substring(0, lastPos);
- lastPos--;
- }
-
- // Rule 2
- if (word.endsWith("iev")) {
- word = word.substring(0, lastPos - 2).concat("ief");
- }
-
- // Rule 3
- if (word.endsWith("uct")) {
- word = word.substring(0, lastPos - 2).concat("uc");
- lastPos--;
- }
-
- // Rule 4
- if (word.endsWith("umpt")) {
- word = word.substring(0, lastPos - 3).concat("um");
- lastPos -= 2;
- }
-
- // Rule 5
- if (word.endsWith("rpt")) {
- word = word.substring(0, lastPos - 2).concat("rb");
- lastPos--;
- }
-
- // Rule 6
- if (word.endsWith("urs")) {
- word = word.substring(0, lastPos - 2).concat("ur");
- lastPos--;
- }
-
- // Rule 7
- if (word.endsWith("istr")) {
- word = word.substring(0, lastPos - 3).concat("ister");
- lastPos++;
- }
-
- // Rule 7a
- if (word.endsWith("metr")) {
- word = word.substring(0, lastPos - 3).concat("meter");
- lastPos++;
- }
-
- // Rule 8
- if (word.endsWith("olv")) {
- word = word.substring(0, lastPos - 2).concat("olut");
- lastPos++;
- }
-
- // Rule 9
- if (word.endsWith("ul")) {
- if ((lastPos - 2 < 0) ||
- ((word.charAt(lastPos - 2) != 'a') &&
- (word.charAt(lastPos - 2) != 'i') &&
- (word.charAt(lastPos - 2) != 'o'))) {
- word = word.substring(0, lastPos - 1).concat("l");
- lastPos--;
- }
- }
-
- // Rule 10
- if (word.endsWith("bex")) {
- word = word.substring(0, lastPos - 2).concat("bic");
- }
-
- // Rule 11
- if (word.endsWith("dex")) {
- word = word.substring(0, lastPos - 2).concat("dic");
- }
-
- // Rule 12
- if (word.endsWith("pex")) {
- word = word.substring(0, lastPos - 2).concat("pic");
- }
-
- // Rule 13
- if (word.endsWith("tex")) {
- word = word.substring(0, lastPos - 2).concat("tic");
- }
-
- // Rule 14
- if (word.endsWith("ax")) {
- word = word.substring(0, lastPos - 1).concat("ac");
- }
-
- // Rule 15
- if (word.endsWith("ex")) {
- word = word.substring(0, lastPos - 1).concat("ec");
- }
-
- // Rule 16
- if (word.endsWith("ix")) {
- word = word.substring(0, lastPos - 1).concat("ic");
- }
-
- // Rule 17
- if (word.endsWith("lux")) {
- word = word.substring(0, lastPos - 2).concat("luc");
- }
-
- // Rule 18
- if (word.endsWith("uad")) {
- word = word.substring(0, lastPos - 2).concat("uas");
+ private static boolean m_CompMode = false;
+ private static HashMap m_l11 = null;
+ private static HashMap m_l10 = null;
+ private static HashMap m_l9 = null;
+ private static HashMap m_l8 = null;
+ private static HashMap m_l7 = null;
+ private static HashMap m_l6 = null;
+ private static HashMap m_l5 = null;
+ private static HashMap m_l4 = null;
+ private static HashMap m_l3 = null;
+ private static HashMap m_l2 = null;
+ private static HashMap m_l1 = null;
+
+ static {
+
+ m_l11 = new HashMap();
+ m_l11.put("alistically", "B");
+ m_l11.put("arizability", "A");
+ m_l11.put("izationally", "B");
+ m_l10 = new HashMap();
+ m_l10.put("antialness", "A");
+ m_l10.put("arisations", "A");
+ m_l10.put("arizations", "A");
+ m_l10.put("entialness", "A");
+ m_l9 = new HashMap();
+ m_l9.put("allically", "C");
+ m_l9.put("antaneous", "A");
+ m_l9.put("antiality", "A");
+ m_l9.put("arisation", "A");
+ m_l9.put("arization", "A");
+ m_l9.put("ationally", "B");
+ m_l9.put("ativeness", "A");
+ m_l9.put("eableness", "E");
+ m_l9.put("entations", "A");
+ m_l9.put("entiality", "A");
+ m_l9.put("entialize", "A");
+ m_l9.put("entiation", "A");
+ m_l9.put("ionalness", "A");
+ m_l9.put("istically", "A");
+ m_l9.put("itousness", "A");
+ m_l9.put("izability", "A");
+ m_l9.put("izational", "A");
+ m_l8 = new HashMap();
+ m_l8.put("ableness", "A");
+ m_l8.put("arizable", "A");
+ m_l8.put("entation", "A");
+ m_l8.put("entially", "A");
+ m_l8.put("eousness", "A");
+ m_l8.put("ibleness", "A");
+ m_l8.put("icalness", "A");
+ m_l8.put("ionalism", "A");
+ m_l8.put("ionality", "A");
+ m_l8.put("ionalize", "A");
+ m_l8.put("iousness", "A");
+ m_l8.put("izations", "A");
+ m_l8.put("lessness", "A");
+ m_l7 = new HashMap();
+ m_l7.put("ability", "A");
+ m_l7.put("aically", "A");
+ m_l7.put("alistic", "B");
+ m_l7.put("alities", "A");
+ m_l7.put("ariness", "E");
+ m_l7.put("aristic", "A");
+ m_l7.put("arizing", "A");
+ m_l7.put("ateness", "A");
+ m_l7.put("atingly", "A");
+ m_l7.put("ational", "B");
+ m_l7.put("atively", "A");
+ m_l7.put("ativism", "A");
+ m_l7.put("elihood", "E");
+ m_l7.put("encible", "A");
+ m_l7.put("entally", "A");
+ m_l7.put("entials", "A");
+ m_l7.put("entiate", "A");
+ m_l7.put("entness", "A");
+ m_l7.put("fulness", "A");
+ m_l7.put("ibility", "A");
+ m_l7.put("icalism", "A");
+ m_l7.put("icalist", "A");
+ m_l7.put("icality", "A");
+ m_l7.put("icalize", "A");
+ m_l7.put("ication", "G");
+ m_l7.put("icianry", "A");
+ m_l7.put("ination", "A");
+ m_l7.put("ingness", "A");
+ m_l7.put("ionally", "A");
+ m_l7.put("isation", "A");
+ m_l7.put("ishness", "A");
+ m_l7.put("istical", "A");
+ m_l7.put("iteness", "A");
+ m_l7.put("iveness", "A");
+ m_l7.put("ivistic", "A");
+ m_l7.put("ivities", "A");
+ m_l7.put("ization", "F");
+ m_l7.put("izement", "A");
+ m_l7.put("oidally", "A");
+ m_l7.put("ousness", "A");
+ m_l6 = new HashMap();
+ m_l6.put("aceous", "A");
+ m_l6.put("acious", "B");
+ m_l6.put("action", "G");
+ m_l6.put("alness", "A");
+ m_l6.put("ancial", "A");
+ m_l6.put("ancies", "A");
+ m_l6.put("ancing", "B");
+ m_l6.put("ariser", "A");
+ m_l6.put("arized", "A");
+ m_l6.put("arizer", "A");
+ m_l6.put("atable", "A");
+ m_l6.put("ations", "B");
+ m_l6.put("atives", "A");
+ m_l6.put("eature", "Z");
+ m_l6.put("efully", "A");
+ m_l6.put("encies", "A");
+ m_l6.put("encing", "A");
+ m_l6.put("ential", "A");
+ m_l6.put("enting", "C");
+ m_l6.put("entist", "A");
+ m_l6.put("eously", "A");
+ m_l6.put("ialist", "A");
+ m_l6.put("iality", "A");
+ m_l6.put("ialize", "A");
+ m_l6.put("ically", "A");
+ m_l6.put("icance", "A");
+ m_l6.put("icians", "A");
+ m_l6.put("icists", "A");
+ m_l6.put("ifully", "A");
+ m_l6.put("ionals", "A");
+ m_l6.put("ionate", "D");
+ m_l6.put("ioning", "A");
+ m_l6.put("ionist", "A");
+ m_l6.put("iously", "A");
+ m_l6.put("istics", "A");
+ m_l6.put("izable", "E");
+ m_l6.put("lessly", "A");
+ m_l6.put("nesses", "A");
+ m_l6.put("oidism", "A");
+ m_l5 = new HashMap();
+ m_l5.put("acies", "A");
+ m_l5.put("acity", "A");
+ m_l5.put("aging", "B");
+ m_l5.put("aical", "A");
+ if (!m_CompMode) {
+ m_l5.put("alist", "A");
+ }
+ m_l5.put("alism", "B");
+ m_l5.put("ality", "A");
+ m_l5.put("alize", "A");
+ m_l5.put("allic", "b");
+ m_l5.put("anced", "B");
+ m_l5.put("ances", "B");
+ m_l5.put("antic", "C");
+ m_l5.put("arial", "A");
+ m_l5.put("aries", "A");
+ m_l5.put("arily", "A");
+ m_l5.put("arity", "B");
+ m_l5.put("arize", "A");
+ m_l5.put("aroid", "A");
+ m_l5.put("ately", "A");
+ m_l5.put("ating", "I");
+ m_l5.put("ation", "B");
+ m_l5.put("ative", "A");
+ m_l5.put("ators", "A");
+ m_l5.put("atory", "A");
+ m_l5.put("ature", "E");
+ m_l5.put("early", "Y");
+ m_l5.put("ehood", "A");
+ m_l5.put("eless", "A");
+ if (!m_CompMode) {
+ m_l5.put("elily", "A");
+ } else {
+ m_l5.put("elity", "A");
+ }
+ m_l5.put("ement", "A");
+ m_l5.put("enced", "A");
+ m_l5.put("ences", "A");
+ m_l5.put("eness", "E");
+ m_l5.put("ening", "E");
+ m_l5.put("ental", "A");
+ m_l5.put("ented", "C");
+ m_l5.put("ently", "A");
+ m_l5.put("fully", "A");
+ m_l5.put("ially", "A");
+ m_l5.put("icant", "A");
+ m_l5.put("ician", "A");
+ m_l5.put("icide", "A");
+ m_l5.put("icism", "A");
+ m_l5.put("icist", "A");
+ m_l5.put("icity", "A");
+ m_l5.put("idine", "I");
+ m_l5.put("iedly", "A");
+ m_l5.put("ihood", "A");
+ m_l5.put("inate", "A");
+ m_l5.put("iness", "A");
+ m_l5.put("ingly", "B");
+ m_l5.put("inism", "J");
+ m_l5.put("inity", "c");
+ m_l5.put("ional", "A");
+ m_l5.put("ioned", "A");
+ m_l5.put("ished", "A");
+ m_l5.put("istic", "A");
+ m_l5.put("ities", "A");
+ m_l5.put("itous", "A");
+ m_l5.put("ively", "A");
+ m_l5.put("ivity", "A");
+ m_l5.put("izers", "F");
+ m_l5.put("izing", "F");
+ m_l5.put("oidal", "A");
+ m_l5.put("oides", "A");
+ m_l5.put("otide", "A");
+ m_l5.put("ously", "A");
+ m_l4 = new HashMap();
+ m_l4.put("able", "A");
+ m_l4.put("ably", "A");
+ m_l4.put("ages", "B");
+ m_l4.put("ally", "B");
+ m_l4.put("ance", "B");
+ m_l4.put("ancy", "B");
+ m_l4.put("ants", "B");
+ m_l4.put("aric", "A");
+ m_l4.put("arly", "K");
+ m_l4.put("ated", "I");
+ m_l4.put("ates", "A");
+ m_l4.put("atic", "B");
+ m_l4.put("ator", "A");
+ m_l4.put("ealy", "Y");
+ m_l4.put("edly", "E");
+ m_l4.put("eful", "A");
+ m_l4.put("eity", "A");
+ m_l4.put("ence", "A");
+ m_l4.put("ency", "A");
+ m_l4.put("ened", "E");
+ m_l4.put("enly", "E");
+ m_l4.put("eous", "A");
+ m_l4.put("hood", "A");
+ m_l4.put("ials", "A");
+ m_l4.put("ians", "A");
+ m_l4.put("ible", "A");
+ m_l4.put("ibly", "A");
+ m_l4.put("ical", "A");
+ m_l4.put("ides", "L");
+ m_l4.put("iers", "A");
+ m_l4.put("iful", "A");
+ m_l4.put("ines", "M");
+ m_l4.put("ings", "N");
+ m_l4.put("ions", "B");
+ m_l4.put("ious", "A");
+ m_l4.put("isms", "B");
+ m_l4.put("ists", "A");
+ m_l4.put("itic", "H");
+ m_l4.put("ized", "F");
+ m_l4.put("izer", "F");
+ m_l4.put("less", "A");
+ m_l4.put("lily", "A");
+ m_l4.put("ness", "A");
+ m_l4.put("ogen", "A");
+ m_l4.put("ward", "A");
+ m_l4.put("wise", "A");
+ m_l4.put("ying", "B");
+ m_l4.put("yish", "A");
+ m_l3 = new HashMap();
+ m_l3.put("acy", "A");
+ m_l3.put("age", "B");
+ m_l3.put("aic", "A");
+ m_l3.put("als", "b");
+ m_l3.put("ant", "B");
+ m_l3.put("ars", "O");
+ m_l3.put("ary", "F");
+ m_l3.put("ata", "A");
+ m_l3.put("ate", "A");
+ m_l3.put("eal", "Y");
+ m_l3.put("ear", "Y");
+ m_l3.put("ely", "E");
+ m_l3.put("ene", "E");
+ m_l3.put("ent", "C");
+ m_l3.put("ery", "E");
+ m_l3.put("ese", "A");
+ m_l3.put("ful", "A");
+ m_l3.put("ial", "A");
+ m_l3.put("ian", "A");
+ m_l3.put("ics", "A");
+ m_l3.put("ide", "L");
+ m_l3.put("ied", "A");
+ m_l3.put("ier", "A");
+ m_l3.put("ies", "P");
+ m_l3.put("ily", "A");
+ m_l3.put("ine", "M");
+ m_l3.put("ing", "N");
+ m_l3.put("ion", "Q");
+ m_l3.put("ish", "C");
+ m_l3.put("ism", "B");
+ m_l3.put("ist", "A");
+ m_l3.put("ite", "a");
+ m_l3.put("ity", "A");
+ m_l3.put("ium", "A");
+ m_l3.put("ive", "A");
+ m_l3.put("ize", "F");
+ m_l3.put("oid", "A");
+ m_l3.put("one", "R");
+ m_l3.put("ous", "A");
+ m_l2 = new HashMap();
+ m_l2.put("ae", "A");
+ m_l2.put("al", "b");
+ m_l2.put("ar", "X");
+ m_l2.put("as", "B");
+ m_l2.put("ed", "E");
+ m_l2.put("en", "F");
+ m_l2.put("es", "E");
+ m_l2.put("ia", "A");
+ m_l2.put("ic", "A");
+ m_l2.put("is", "A");
+ m_l2.put("ly", "B");
+ m_l2.put("on", "S");
+ m_l2.put("or", "T");
+ m_l2.put("um", "U");
+ m_l2.put("us", "V");
+ m_l2.put("yl", "R");
+ m_l2.put("s\'", "A");
+ m_l2.put("\'s", "A");
+ m_l1 = new HashMap();
+ m_l1.put("a", "A");
+ m_l1.put("e", "A");
+ m_l1.put("i", "A");
+ m_l1.put("o", "A");
+ m_l1.put("s", "W");
+ m_l1.put("y", "B");
+ }
+
+ private String removeEnding(String word) {
+
+ int length = word.length();
+ int el = 11;
+
+ while (el > 0) {
+ if (length - el > 1) {
+ String ending = word.substring(length - el);
+ String conditionCode = null;
+ switch (el) {
+ case 11:
+ conditionCode = (String) m_l11.get(ending);
+ break;
+ case 10:
+ conditionCode = (String) m_l10.get(ending);
+ break;
+ case 9:
+ conditionCode = (String) m_l9.get(ending);
+ break;
+ case 8:
+ conditionCode = (String) m_l8.get(ending);
+ break;
+ case 7:
+ conditionCode = (String) m_l7.get(ending);
+ break;
+ case 6:
+ conditionCode = (String) m_l6.get(ending);
+ break;
+ case 5:
+ conditionCode = (String) m_l5.get(ending);
+ break;
+ case 4:
+ conditionCode = (String) m_l4.get(ending);
+ break;
+ case 3:
+ conditionCode = (String) m_l3.get(ending);
+ break;
+ case 2:
+ conditionCode = (String) m_l2.get(ending);
+ break;
+ case 1:
+ conditionCode = (String) m_l1.get(ending);
+ break;
+ default:
+ }
+ if (conditionCode != null) {
+ switch (conditionCode.charAt(0)) {
+ case 'A':
+ return word.substring(0, length - el);
+ case 'B':
+ if (length - el > 2) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'C':
+ if (length - el > 3) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'D':
+ if (length - el > 4) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'E':
+ if (word.charAt(length - el - 1) != 'e') {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'F':
+ if ((length - el > 2)
+ && (word.charAt(length - el - 1) != 'e')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'G':
+ if ((length - el > 2)
+ && (word.charAt(length - el - 1) == 'f')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'H':
+ if ((word.charAt(length - el - 1) == 't')
+ || ((word.charAt(length - el - 1) == 'l')
+ && (word.charAt(length - el - 2) == 'l'))) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'I':
+ if ((word.charAt(length - el - 1) != 'o')
+ && (word.charAt(length - el - 1) != 'e')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'J':
+ if ((word.charAt(length - el - 1) != 'a')
+ && (word.charAt(length - el - 1) != 'e')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'K':
+ if ((length - el > 2)
+ && ((word.charAt(length - el - 1) == 'l')
+ || (word.charAt(length - el - 1) == 'i')
+ || ((word.charAt(length - el - 1) == 'e')
+ && (word.charAt(length - el - 3) == 'u')))) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'L':
+ if ((word.charAt(length - el - 1) != 'u')
+ && (word.charAt(length - el - 1) != 'x')
+ && ((word.charAt(length - el - 1) != 's')
+ || (word.charAt(length - el - 2) == 'o'))) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'M':
+ if ((word.charAt(length - el - 1) != 'a')
+ && (word.charAt(length - el - 1) != 'c')
+ && (word.charAt(length - el - 1) != 'e')
+ && (word.charAt(length - el - 1) != 'm')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'N':
+ if ((length - el > 3)
+ || ((length - el == 3)
+ && ((word.charAt(length - el - 3) != 's')))) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'O':
+ if ((word.charAt(length - el - 1) == 'l')
+ || (word.charAt(length - el - 1) == 'i')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'P':
+ if (word.charAt(length - el - 1) != 'c') {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'Q':
+ if ((length - el > 2)
+ && (word.charAt(length - el - 1) != 'l')
+ && (word.charAt(length - el - 1) != 'n')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'R':
+ if ((word.charAt(length - el - 1) == 'n')
+ || (word.charAt(length - el - 1) == 'r')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'S':
+ if (((word.charAt(length - el - 1) == 'r')
+ && (word.charAt(length - el - 2) == 'd'))
+ || ((word.charAt(length - el - 1) == 't')
+ && (word.charAt(length - el - 2) != 't'))) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'T':
+ if ((word.charAt(length - el - 1) == 's')
+ || ((word.charAt(length - el - 1) == 't')
+ && (word.charAt(length - el - 2) != 'o'))) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'U':
+ if ((word.charAt(length - el - 1) == 'l')
+ || (word.charAt(length - el - 1) == 'm')
+ || (word.charAt(length - el - 1) == 'n')
+ || (word.charAt(length - el - 1) == 'r')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'V':
+ if (word.charAt(length - el - 1) == 'c') {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'W':
+ if ((word.charAt(length - el - 1) != 's')
+ && (word.charAt(length - el - 1) != 'u')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'X':
+ if ((word.charAt(length - el - 1) == 'l')
+ || (word.charAt(length - el - 1) == 'i')
+ || ((length - el > 2)
+ && (word.charAt(length - el - 1) == 'e')
+ && (word.charAt(length - el - 3) == 'u'))) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'Y':
+ if ((word.charAt(length - el - 1) == 'n')
+ && (word.charAt(length - el - 2) == 'i')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'Z':
+ if (word.charAt(length - el - 1) != 'f') {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'a':
+ if ((word.charAt(length - el - 1) == 'd')
+ || (word.charAt(length - el - 1) == 'f')
+ || (((word.charAt(length - el - 1) == 'h')
+ && (word.charAt(length - el - 2) == 'p')))
+ || (((word.charAt(length - el - 1) == 'h')
+ && (word.charAt(length - el - 2) == 't')))
+ || (word.charAt(length - el - 1) == 'l')
+ || (((word.charAt(length - el - 1) == 'r')
+ && (word.charAt(length - el - 2) == 'e')))
+ || (((word.charAt(length - el - 1) == 'r')
+ && (word.charAt(length - el - 2) == 'o')))
+ || (((word.charAt(length - el - 1) == 's')
+ && (word.charAt(length - el - 2) == 'e')))
+ || (word.charAt(length - el - 1) == 't')) {
+ return word.substring(0, length - el);
+ }
+ break;
+ case 'b':
+ if (m_CompMode) {
+ if (((length - el == 3)
+ && (!((word.charAt(length - el - 1) == 't')
+ && (word.charAt(length - el - 2) == 'e')
+ && (word.charAt(length - el - 3) == 'm'))))
+ || ((length - el > 3)
+ && (!((word.charAt(length - el - 1) == 't')
+ && (word.charAt(length - el - 2) == 's')
+ && (word.charAt(length - el - 3) == 'y')
+ && (word.charAt(length - el - 4) == 'r'))))) {
+ return word.substring(0, length - el);
+ }
+ } else {
+ if ((length - el > 2)
+ && (!((word.charAt(length - el - 1) == 't')
+ && (word.charAt(length - el - 2) == 'e')
+ && (word.charAt(length - el - 3) == 'm')))
+ && ((length - el < 4)
+ || (!((word.charAt(length - el - 1) == 't')
+ && (word.charAt(length - el - 2) == 's')
+ && (word.charAt(length - el - 3) == 'y')
+ && (word.charAt(length - el - 4) == 'r'))))) {
+ return word.substring(0, length - el);
+ }
+ }
+ break;
+ case 'c':
+ if (word.charAt(length - el - 1) == 'l') {
+ return word.substring(0, length - el);
+ }
+ break;
+ default:
+ throw new IllegalArgumentException("Fatal error.");
+ }
+ }
+ }
+ el--;
+ }
+ return word;
+ }
+
+ private String recodeEnding(String word) {
+
+ int lastPos = word.length() - 1;
+
+ // Rule 1
+ if (word.endsWith("bb")
+ || word.endsWith("dd")
+ || word.endsWith("gg")
+ || word.endsWith("ll")
+ || word.endsWith("mm")
+ || word.endsWith("nn")
+ || word.endsWith("pp")
+ || word.endsWith("rr")
+ || word.endsWith("ss")
+ || word.endsWith("tt")) {
+ word = word.substring(0, lastPos);
+ lastPos--;
+ }
+
+ // Rule 2
+ if (word.endsWith("iev")) {
+ word = word.substring(0, lastPos - 2).concat("ief");
+ }
+
+ // Rule 3
+ if (word.endsWith("uct")) {
+ word = word.substring(0, lastPos - 2).concat("uc");
+ lastPos--;
+ }
+
+ // Rule 4
+ if (word.endsWith("umpt")) {
+ word = word.substring(0, lastPos - 3).concat("um");
+ lastPos -= 2;
+ }
+
+ // Rule 5
+ if (word.endsWith("rpt")) {
+ word = word.substring(0, lastPos - 2).concat("rb");
+ lastPos--;
+ }
+
+ // Rule 6
+ if (word.endsWith("urs")) {
+ word = word.substring(0, lastPos - 2).concat("ur");
+ lastPos--;
+ }
+
+ // Rule 7
+ if (word.endsWith("istr")) {
+ word = word.substring(0, lastPos - 3).concat("ister");
+ lastPos++;
+ }
+
+ // Rule 7a
+ if (word.endsWith("metr")) {
+ word = word.substring(0, lastPos - 3).concat("meter");
+ lastPos++;
+ }
+
+ // Rule 8
+ if (word.endsWith("olv")) {
+ word = word.substring(0, lastPos - 2).concat("olut");
+ lastPos++;
+ }
+
+ // Rule 9
+ if (word.endsWith("ul")) {
+ if ((lastPos - 2 < 0)
+ || ((word.charAt(lastPos - 2) != 'a')
+ && (word.charAt(lastPos - 2) != 'i')
+ && (word.charAt(lastPos - 2) != 'o'))) {
+ word = word.substring(0, lastPos - 1).concat("l");
+ lastPos--;
+ }
+ }
+
+ // Rule 10
+ if (word.endsWith("bex")) {
+ word = word.substring(0, lastPos - 2).concat("bic");
+ }
+
+ // Rule 11
+ if (word.endsWith("dex")) {
+ word = word.substring(0, lastPos - 2).concat("dic");
+ }
+
+ // Rule 12
+ if (word.endsWith("pex")) {
+ word = word.substring(0, lastPos - 2).concat("pic");
+ }
+
+ // Rule 13
+ if (word.endsWith("tex")) {
+ word = word.substring(0, lastPos - 2).concat("tic");
+ }
+
+ // Rule 14
+ if (word.endsWith("ax")) {
+ word = word.substring(0, lastPos - 1).concat("ac");
+ }
+
+ // Rule 15
+ if (word.endsWith("ex")) {
+ word = word.substring(0, lastPos - 1).concat("ec");
+ }
+
+ // Rule 16
+ if (word.endsWith("ix")) {
+ word = word.substring(0, lastPos - 1).concat("ic");
+ }
+
+ // Rule 17
+ if (word.endsWith("lux")) {
+ word = word.substring(0, lastPos - 2).concat("luc");
+ }
+
+ // Rule 18
+ if (word.endsWith("uad")) {
+ word = word.substring(0, lastPos - 2).concat("uas");
+ }
+
+ // Rule 19
+ if (word.endsWith("vad")) {
+ word = word.substring(0, lastPos - 2).concat("vas");
+ }
+
+ // Rule 20
+ if (word.endsWith("cid")) {
+ word = word.substring(0, lastPos - 2).concat("cis");
+ }
+
+ // Rule 21
+ if (word.endsWith("lid")) {
+ word = word.substring(0, lastPos - 2).concat("lis");
+ }
+
+ // Rule 22
+ if (word.endsWith("erid")) {
+ word = word.substring(0, lastPos - 3).concat("eris");
+ }
+
+ // Rule 23
+ if (word.endsWith("pand")) {
+ word = word.substring(0, lastPos - 3).concat("pans");
+ }
+
+ // Rule 24
+ if (word.endsWith("end")) {
+ if ((lastPos - 3 < 0)
+ || (word.charAt(lastPos - 3) != 's')) {
+ word = word.substring(0, lastPos - 2).concat("ens");
+ }
+ }
+
+ // Rule 25
+ if (word.endsWith("ond")) {
+ word = word.substring(0, lastPos - 2).concat("ons");
+ }
+
+ // Rule 26
+ if (word.endsWith("lud")) {
+ word = word.substring(0, lastPos - 2).concat("lus");
+ }
+
+ // Rule 27
+ if (word.endsWith("rud")) {
+ word = word.substring(0, lastPos - 2).concat("rus");
+ }
+
+ // Rule 28
+ if (word.endsWith("her")) {
+ if ((lastPos - 3 < 0)
+ || ((word.charAt(lastPos - 3) != 'p')
+ && (word.charAt(lastPos - 3) != 't'))) {
+ word = word.substring(0, lastPos - 2).concat("hes");
+ }
+ }
+
+ // Rule 29
+ if (word.endsWith("mit")) {
+ word = word.substring(0, lastPos - 2).concat("mis");
+ }
+
+ // Rule 30
+ if (word.endsWith("end")) {
+ if ((lastPos - 3 < 0)
+ || (word.charAt(lastPos - 3) != 'm')) {
+ word = word.substring(0, lastPos - 2).concat("ens");
+ }
+ }
+
+ // Rule 31
+ if (word.endsWith("ert")) {
+ word = word.substring(0, lastPos - 2).concat("ers");
+ }
+
+ // Rule 32
+ if (word.endsWith("et")) {
+ if ((lastPos - 2 < 0)
+ || (word.charAt(lastPos - 2) != 'n')) {
+ word = word.substring(0, lastPos - 1).concat("es");
+ }
+ }
+
+ // Rule 33
+ if (word.endsWith("yt")) {
+ word = word.substring(0, lastPos - 1).concat("ys");
+ }
+
+ // Rule 34
+ if (word.endsWith("yz")) {
+ word = word.substring(0, lastPos - 1).concat("ys");
+ }
+
+ return word;
+ }
+
+ /**
+ *
+ * @param word
+ * @return
+ */
+ public String stem(String word) {
+
+ if (word.length() > 2) {
+ return recodeEnding(removeEnding(word.toLowerCase()));
+ } else {
+ return word.toLowerCase();
+ }
+ }
+
+ /**
+ *
+ * @param str
+ * @return
+ */
+ public String stemString(String str) {
+
+ StringBuffer result = new StringBuffer();
+ int start = -1;
+ for (int j = 0; j < str.length(); j++) {
+ char c = str.charAt(j);
+ if (Character.isLetterOrDigit(c)) {
+ if (start == -1) {
+ start = j;
+ }
+ } else if (c == '\'') {
+ if (start == -1) {
+ result.append(c);
+ }
+ } else {
+ if (start != -1) {
+ result.append(stem(str.substring(start, j)));
+ start = -1;
+ }
+ result.append(c);
+ }
+ }
+ if (start != -1) {
+ result.append(stem(str.substring(start, str.length())));
+ }
+ return result.toString();
}
- // Rule 19
- if (word.endsWith("vad")) {
- word = word.substring(0, lastPos - 2).concat("vas");
- }
-
- // Rule 20
- if (word.endsWith("cid")) {
- word = word.substring(0, lastPos - 2).concat("cis");
- }
-
- // Rule 21
- if (word.endsWith("lid")) {
- word = word.substring(0, lastPos - 2).concat("lis");
- }
-
- // Rule 22
- if (word.endsWith("erid")) {
- word = word.substring(0, lastPos - 3).concat("eris");
- }
-
- // Rule 23
- if (word.endsWith("pand")) {
- word = word.substring(0, lastPos - 3).concat("pans");
- }
-
- // Rule 24
- if (word.endsWith("end")) {
- if ((lastPos - 3 < 0) ||
- (word.charAt(lastPos - 3) != 's')) {
- word = word.substring(0, lastPos - 2).concat("ens");
- }
- }
-
- // Rule 25
- if (word.endsWith("ond")) {
- word = word.substring(0, lastPos - 2).concat("ons");
- }
-
- // Rule 26
- if (word.endsWith("lud")) {
- word = word.substring(0, lastPos - 2).concat("lus");
- }
-
- // Rule 27
- if (word.endsWith("rud")) {
- word = word.substring(0, lastPos - 2).concat("rus");
- }
-
- // Rule 28
- if (word.endsWith("her")) {
- if ((lastPos - 3 < 0) ||
- ((word.charAt(lastPos - 3) != 'p') &&
- (word.charAt(lastPos - 3) != 't'))) {
- word = word.substring(0, lastPos - 2).concat("hes");
- }
- }
-
- // Rule 29
- if (word.endsWith("mit")) {
- word = word.substring(0, lastPos - 2).concat("mis");
- }
-
- // Rule 30
- if (word.endsWith("end")) {
- if ((lastPos - 3 < 0) ||
- (word.charAt(lastPos - 3) != 'm')) {
- word = word.substring(0, lastPos - 2).concat("ens");
- }
- }
-
- // Rule 31
- if (word.endsWith("ert")) {
- word = word.substring(0, lastPos - 2).concat("ers");
- }
-
- // Rule 32
- if (word.endsWith("et")) {
- if ((lastPos - 2 < 0) ||
- (word.charAt(lastPos - 2) != 'n')) {
- word = word.substring(0, lastPos - 1).concat("es");
- }
- }
-
- // Rule 33
- if (word.endsWith("yt")) {
- word = word.substring(0, lastPos - 1).concat("ys");
- }
-
- // Rule 34
- if (word.endsWith("yz")) {
- word = word.substring(0, lastPos - 1).concat("ys");
- }
-
- return word;
- }
-
- public String stem(String word) {
-
- if (word.length() > 2) {
- return recodeEnding(removeEnding(word.toLowerCase()));
- } else {
- return word.toLowerCase();
- }
- }
-
- public String stemString(String str) {
-
- StringBuffer result = new StringBuffer();
- int start = -1;
- for (int j = 0; j < str.length(); j++) {
- char c = str.charAt(j);
- if (Character.isLetterOrDigit(c)) {
- if (start == -1) {
- start = j;
- }
- } else if (c == '\'') {
- if (start == -1) {
- result.append(c);
- }
- } else {
- if (start != -1) {
- result.append(stem(str.substring(start, j)));
- start = -1;
- }
- result.append(c);
- }
- }
- if (start != -1) {
- result.append(stem(str.substring(start, str.length())));
- }
- return result.toString();
- }
-
}
-
-
diff --git a/app/src/main/java/org/rssin/summaries/Stopword.java b/app/src/main/java/org/rssin/summaries/Stopword.java
index af3bee6..e43d3bd 100644
--- a/app/src/main/java/org/rssin/summaries/Stopword.java
+++ b/app/src/main/java/org/rssin/summaries/Stopword.java
@@ -3,72 +3,69 @@ package org.rssin.summaries;
import java.io.*;
import java.util.StringTokenizer;
-public class Stopword
-{
-
+/**
+ *
+ * @author jbernards
+ */
+public class Stopword {
+
String stwd[];
-
- public Stopword ()
- {
- /*int cnt=0,sz=0;char bt[]=null;
- try
- {
- File fp = new File("stopwords.txt");
- FileReader fis = new FileReader(fp);
- sz = (int)fp.length();
- bt = new char [sz];
- fis.read(bt);
- fis.close();
- }
- catch(IOException ex) {}
-
- stwd=getTokens(new String(bt)); */
-
+
+ /**
+ *
+ */
+ public Stopword() {
stwd = new TxtStatic().getStopWords();
}
-public void display ()
- {
- for (int i=0;i<stwd.length;i++)
- System.out.println(stwd[i]);
- }
-
- public boolean isStopword( String word)
- {
- boolean flag=false;
- for (int i =0;i<stwd.length;i++) {
- if(stwd[i].equalsIgnoreCase(word) ) {
- flag=true;
- break;
- }
+ /**
+ *
+ * @param word
+ * @return
+ */
+ public boolean isStopword(String word) {
+ boolean flag = false;
+ for (int i = 0; i < stwd.length; i++) {
+ if (stwd[i].equalsIgnoreCase(word)) {
+ flag = true;
+ break;
}
- return flag;
- }
+ }
+ return flag;
+ }
- public String[] getTokens(String sen)
- {
- int sz=0,cnt=0;String words[]=null;
- StringTokenizer stk=new StringTokenizer(sen) ;
- sz=stk.countTokens();
- words=new String[sz];
- while ( stk.hasMoreTokens())
- {
- words[cnt]=new String(stk.nextToken());
- cnt++;
- }
- return words;
+ /**
+ *
+ * @param sen
+ * @return
+ */
+ public String[] getTokens(String sen) {
+ int sz = 0, cnt = 0;
+ String words[] = null;
+ StringTokenizer stk = new StringTokenizer(sen);
+ sz = stk.countTokens();
+ words = new String[sz];
+ while (stk.hasMoreTokens()) {
+ words[cnt] = new String(stk.nextToken());
+ cnt++;
+ }
+ return words;
+ }
+
+ /**
+ *
+ * @param sen
+ * @return
+ */
+ public String remove(String sen) {
+ String dsen = "";
+ String words[] = getTokens(sen);
+ for (int j = 0; j < words.length; j++) {
+ if (!isStopword(words[j])) {
+ dsen = dsen + words[j] + " ";
+ }
+ }
+ return dsen;
}
-
- public String remove(String sen)
- {
- String dsen="";
- String words[]=getTokens(sen);
- for (int j=0;j<words.length; j++)
- {
- if ( ! isStopword(words[j] ) )
- dsen = dsen +words[j] +" ";
- }
- return dsen;
- }
-
-} \ No newline at end of file
+
+}
diff --git a/app/src/main/java/org/rssin/summaries/Summary.java b/app/src/main/java/org/rssin/summaries/Summary.java
index 90ceb04..7504bba 100644
--- a/app/src/main/java/org/rssin/summaries/Summary.java
+++ b/app/src/main/java/org/rssin/summaries/Summary.java
@@ -1,16 +1,26 @@
package org.rssin.summaries;
+/**
+ *
+ * @author jbernards
+ */
public class Summary {
-
- private String content;
-
- public Summary(String s)
- {
- content = s;
- }
-
- public String getText()
- {
- return content;
- }
-} \ No newline at end of file
+
+ private String content;
+
+ /**
+ *
+ * @param s
+ */
+ public Summary(String s) {
+ content = s;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public String getText() {
+ return content;
+ }
+}
diff --git a/app/src/main/java/org/rssin/summaries/SummaryAPI.java b/app/src/main/java/org/rssin/summaries/SummaryAPI.java
index 83c3fa6..bb2349d 100644
--- a/app/src/main/java/org/rssin/summaries/SummaryAPI.java
+++ b/app/src/main/java/org/rssin/summaries/SummaryAPI.java
@@ -11,273 +11,352 @@ import java.util.Hashtable;
import java.util.Set;
import org.rssin.rss.FeedItem;
-
/**
* Summary API van AST
+ *
* @author Joep
*/
public class SummaryAPI implements SummaryAPIInterface {
+ LengthMode lm;
+ int maxchars, maxlines;
+
+ /**
+ * get a Summary object from a feedItem, using the settings specified.
+ *
+ * @param f FeedItem containing the text to summarize.
+ * @return The summary
+ */
@Override
public Summary getSummary(FeedItem f) {
//todo
- String desc = f.description;
+ String desc = f.getDescription();
String t = getSumText(desc);
Summary s = new Summary(t);
-
+
return s;
}
-
+
+ /**
+ * Constructor
+ */
+ public SummaryAPI() {
+ lm = LengthMode.NOLIMIT;
+ maxchars = Integer.MAX_VALUE;
+ maxlines = Integer.MAX_VALUE;
+ }
+
+ /**
+ * Generates get a Summary object from a String, using the settings
+ * specified.
+ *
+ * @param desc the text to summarize
+ * @return The summary.
+ */
@Override
- public Summary getSummaryFromText(String t) {
+ public Summary getSummaryFromText(String desc) {
+ String t = getSumText(desc);
+
Summary s = new Summary(t);
-
+
return s;
}
-
- public String getSumText(String desc)
- {
- Hashtable hs = new Hashtable();
- ArrayList zinnen = getSentences(desc);
- //remove stopwords
+ /**
+ * gets the summary string from a text string, using the settings specified.
+ *
+ * @param desc string to summarize
+ * @return the summary text.
+ */
+ public String getSumText(String desc) {
+ Hashtable hs = new Hashtable();
+ ArrayList<SentenceItem> zinnen = getSentences(desc);
- Stopword stop = new Stopword();
- Special specl = new Special();
- for( int i=0; i<zinnen.size(); i++)
- {
- SentenceItem sl = (SentenceItem)zinnen.get(i);
- sl.setSRSentence(specl.remove(sl.getRawSentence()));
- sl.setSRSentence(stop.remove(sl.getSRSentence()));
- }
+ //remove stopwords
+ Stopword stop = new Stopword();
+ Special specl = new Special();
+ for (int i = 0; i < zinnen.size(); i++) {
+ SentenceItem sl = (SentenceItem) zinnen.get(i);
+ sl.setSRSentence(specl.remove(sl.getRawSentence()));
+ sl.setSRSentence(stop.remove(sl.getSRSentence()));
+ }
//unique words
+ for (int i = 0; i < zinnen.size(); i++) {
+ SentenceItem sl = (SentenceItem) zinnen.get(i);
+ String sen = sl.getSRSentence();
- for(int i=0;i<zinnen.size(); i++)
- {
- SentenceItem sl = (SentenceItem)zinnen.get(i);
- String sen = sl.getSRSentence();
-
- int wordcount=0;
+ int wordcount = 0;
String[] words = sen.split(" ");
-
+
for (String tok : words) {
-
+
tok = tok.trim();
-
+
wordcount++;
-
- if(!hs.containsKey(tok) && tok.length() >=3)
- addword(tok,i,wordcount,hs);
- else if(hs.containsKey(tok) )
- upword(tok,i,wordcount,hs);
- }
+
+ if (!hs.containsKey(tok) && tok.length() >= 3) {
+ addword(tok, i, wordcount, hs);
+ } else if (hs.containsKey(tok)) {
+ upword(tok, i, wordcount, hs);
+ }
+ }
}
-
+
//stemming
-
- stemming(hs);
-
+ stemming(hs);
+
//significant
-
- Enumeration key=hs.keys();
- while (key.hasMoreElements() )
- delword(key.nextElement(), hs);
-
+ Enumeration key = hs.keys();
+ while (key.hasMoreElements()) {
+ delword(key.nextElement(), hs);
+ }
+
//getWeight
+ key = hs.keys();
+ while (key.hasMoreElements()) {
+ setWeight(key.nextElement(), hs, zinnen);
+ }
+
+ //ranking + return :P
+ ranking(zinnen, hs);
+
+ return chooseSentence(zinnen);
+ }
+
+ private String chooseSentence(ArrayList<SentenceItem> zinnen) {
+ String output = "";
+ int lines = zinnen.size();
+ SentenceItem[] z = zinnen.toArray(new SentenceItem[0]);
+ if (lm == LengthMode.LINES || lm == LengthMode.BOTH) {
+ lines = Math.min(zinnen.size(), maxlines);
+ z = new SentenceItem[lines];
+ for (int i = 0; i < zinnen.size(); i++) {
+ boolean placed = false;
+ int j = 0;
+ while (j < lines && !placed) {
+ if (z[j] == null) {
+ z[j] = zinnen.get(i);
+ placed = true;
+ }
+ j++;
+ }
+ j--;
+
+ while (!placed && j >= 0) {
+ if (z[j].getWeight() > zinnen.get(i).getWeight()) {
+ z[j] = zinnen.get(i);
+ placed = true;
+ }
+ j--;
+ }
+ }
+ }
- key=hs.keys();
- while (key.hasMoreElements())
- setWeight(key.nextElement(),hs, zinnen);
+ if (lm == LengthMode.CHARACTERS || lm == LengthMode.BOTH) {
+ //todo
+ }
- //ranking + return :P
- return ranking(zinnen, hs);
+ for(SentenceItem zin : z)
+ {
+ output += zin.getRawSentence();
+ }
+
+ return output;
}
-
- private void setWeight(Object tok, Hashtable hs, ArrayList zinnen)
- {
- double wg=0.0;
- WordItem wl=(WordItem)hs.get(tok);
- double scnt = (double)zinnen.size();
- double tf=wl.getcount();
- double df=wl.sentensecount();
- wg = tf*Math.log10(scnt/df);
- wl.addWeight(wg);
+
+ private void setWeight(Object tok, Hashtable hs, ArrayList zinnen) {
+ double wg = 0.0;
+ WordItem wl = (WordItem) hs.get(tok);
+ double scnt = (double) zinnen.size();
+ double tf = wl.getcount();
+ double df = wl.sentensecount();
+ wg = tf * Math.log10(scnt / df);
+ wl.addWeight(wg);
}
- public String ranking(ArrayList<SentenceItem> zinnen, Hashtable hs)
- {
- SentenceItem sl=null;
- double max=0.0;
- int mi=0;
-
- for(int i = 0; i < zinnen.size(); i++)
- {
- sl = zinnen.get(i);
- String sen=sl.getSRSentence();
- Enumeration key = hs.keys();
- while(key.hasMoreElements())
- {
- String str=(String)key.nextElement();
- if(sen.indexOf(str) != -1 )
- {
- WordItem wl=(WordItem)hs.get(str);
- sl.addWeight(wl.getWeight());
- }
- }
- }
-
- for(int i = 0; i < zinnen.size(); i++)
- {
- sl = (SentenceItem)zinnen.get(i);
- if( sl.getWeight() > max )
- {
- max = sl.getWeight();
- mi=i;
+ /**
+ *
+ * @param zinnen
+ * @param hs
+ * @return
+ */
+ public String ranking(ArrayList<SentenceItem> zinnen, Hashtable hs) {
+ SentenceItem sl = null;
+ double max = 0.0;
+ int mi = 0;
+
+ for (int i = 0; i < zinnen.size(); i++) {
+ sl = zinnen.get(i);
+ String sen = sl.getSRSentence();
+ Enumeration key = hs.keys();
+ while (key.hasMoreElements()) {
+ String str = (String) key.nextElement();
+ if (sen.indexOf(str) != -1) {
+ WordItem wl = (WordItem) hs.get(str);
+ sl.addWeight(wl.getWeight());
+ }
+ }
+ }
+
+ for (int i = 0; i < zinnen.size(); i++) {
+ sl = (SentenceItem) zinnen.get(i);
+ if (sl.getWeight() > max) {
+ max = sl.getWeight();
+ mi = i;
}
}
String str1 = sl.getRawSentence();
- sl = zinnen.get(mi);
+ sl = zinnen.get(mi);
- return str1;
+ return str1;
}
-
- private void delword(Object tok, Hashtable hs)
- {
- WordItem wl=(WordItem)hs.remove(tok);
- if( wl.getcount() > 3 )
- hs.put(tok,wl);
+
+ private void delword(Object tok, Hashtable hs) {
+ WordItem wl = (WordItem) hs.remove(tok);
+ if (wl.getcount() > 3) {
+ hs.put(tok, wl);
+ }
}
-
- private void stemword(String w1,String w2, Hashtable hs)
- {
- if( !hs.containsKey(w2) || !hs.containsKey(w1) )
- {
+ private void stemword(String w1, String w2, Hashtable hs) {
+ if (!hs.containsKey(w2) || !hs.containsKey(w1)) {
// System.out.print("return:");
- return;
+ return;
}
- WordItem wl1=(WordItem)hs.remove(w1);
- WordItem wl2=(WordItem)hs.remove(w2);
-
- ArrayList wp=wl2.getwordpos();
- ArrayList sp=wl2.getsentensepos();
+ WordItem wl1 = (WordItem) hs.remove(w1);
+ WordItem wl2 = (WordItem) hs.remove(w2);
+ ArrayList wp = wl2.getwordpos();
+ ArrayList sp = wl2.getsentensepos();
- for(int i=0;i<wp.size();i++)
- {
- String wp2=(String)wp.get(i);
- String sp2=(String)sp.get(i);
- wl1.incrcount(Integer.parseInt(wp2),Integer.parseInt(sp2));
+ for (int i = 0; i < wp.size(); i++) {
+ String wp2 = (String) wp.get(i);
+ String sp2 = (String) sp.get(i);
+ wl1.incrcount(Integer.parseInt(wp2), Integer.parseInt(sp2));
}
- hs.put(w1,wl1);
+ hs.put(w1, wl1);
}
-
-
- private double difpos(String str1,String str2)
- {
+
+ private double difpos(String str1, String str2) {
int sz = Math.min(str1.length(), str2.length());
int mz = Math.max(str1.length(), str2.length());
-
- double dp=mz;
- double sm=0;
-
- for (int i = 0; i < mz; i++ )
- {
- if( str1.charAt(i) != str2.charAt(i) )
- {
- dp=i+1;
+
+ double dp = mz;
+ double sm = 0;
+
+ for (int i = 0; i < mz; i++) {
+ if (str1.charAt(i) != str2.charAt(i)) {
+ dp = i + 1;
break;
+ } else {
+ sm++;
}
- else
- sm++;
- }
- return(sm*(dp/sz));
+ }
+ return (sm * (dp / sz));
}
+ private void stemming(Hashtable hs) {
+ int sz = hs.size();
- private void stemming(Hashtable hs)
- {
- int sz=hs.size();
-
double wdis[][] = new double[sz][sz];
-
- Set s1=hs.keySet();
-
- Object obj[]=s1.toArray();
- for(int i = 0; i < sz; i++)
- {
+ Set s1 = hs.keySet();
+
+ Object obj[] = s1.toArray();
+
+ for (int i = 0; i < sz; i++) {
String str1 = (String) obj[i];
- for(int j=0;j<sz;j++)
- {
- String str2=(String) obj[j];
- if(i!=j)
- wdis[i][j]=difpos(str1,str2);
+ for (int j = 0; j < sz; j++) {
+ String str2 = (String) obj[j];
+ if (i != j) {
+ wdis[i][j] = difpos(str1, str2);
+ }
}
- }
-
- for(int i=0;i<sz;i++)
- {
- String str1=(String)obj[i];
- for(int j=0;j<sz;j++)
- {
- String str2 = (String)obj[j];
- if(i != j && wdis[i][j] >= 3.0 )
- {
- stemword(str1,str2,hs);
- }
- }
- }
+ }
+
+ for (int i = 0; i < sz; i++) {
+ String str1 = (String) obj[i];
+ for (int j = 0; j < sz; j++) {
+ String str2 = (String) obj[j];
+ if (i != j && wdis[i][j] >= 3.0) {
+ stemword(str1, str2, hs);
+ }
+ }
+ }
}
-
- private void addword(String tok,int sp,int wp, Hashtable hs)
- {
- WordItem wl=new WordItem(tok);
- wl.incrcount(sp+1,wp);
- hs.put(tok,wl);
+
+ private void addword(String tok, int sp, int wp, Hashtable hs) {
+ WordItem wl = new WordItem(tok);
+ wl.incrcount(sp + 1, wp);
+ hs.put(tok, wl);
}
- private void upword(String tok,int sp,int wp, Hashtable hs)
- {
- WordItem wl=(WordItem)hs.remove(tok);
- wl.incrcount(sp+1,wp);
- hs.put(tok,wl);
+
+ private void upword(String tok, int sp, int wp, Hashtable hs) {
+ WordItem wl = (WordItem) hs.remove(tok);
+ wl.incrcount(sp + 1, wp);
+ hs.put(tok, wl);
}
-
- private ArrayList<SentenceItem> getSentences(String doc)
- {
+
+ private ArrayList<SentenceItem> getSentences(String doc) {
ArrayList<SentenceItem> als = new ArrayList();
-
- int fs1=0;
- int fs2=0;
- int nx=0;
- while ( nx < (doc.length()-1) )
- {
- nx=doc.indexOf(".",fs2);
- if(nx==-1)
- break;
- else if( nx==doc.lastIndexOf(".") )
- {
- String str=(doc.substring(fs1,nx+1)).toLowerCase();
- als.add(new SentenceItem(str));
- fs2=nx+1;
- fs1=fs2;
+ int fs1 = 0;
+ int fs2 = 0;
+ int nx = 0;
+
+ while (nx < (doc.length() - 1)) {
+ nx = doc.indexOf(".", fs2);
+ if (nx == -1) {
+ break;
+ } else if (nx == doc.lastIndexOf(".")) {
+ String str = (doc.substring(fs1, nx + 1)).toLowerCase();
+ als.add(new SentenceItem(str));
+ fs2 = nx + 1;
+ fs1 = fs2;
break;
- }
- else if( doc.charAt(nx+1) ==' ' || doc.charAt(nx+1) =='\r' || doc.charAt(nx+1) =='\n')
- {
- String str=(doc.substring(fs1,nx+1).toLowerCase()).trim();
- als.add(new SentenceItem(str));
- fs2=nx+1;
- fs1=fs2;
- }
- else
- fs2=nx+1;
+ } else if (doc.charAt(nx + 1) == ' ' || doc.charAt(nx + 1) == '\r' || doc.charAt(nx + 1) == '\n') {
+ String str = (doc.substring(fs1, nx + 1).toLowerCase()).trim();
+ als.add(new SentenceItem(str));
+ fs2 = nx + 1;
+ fs1 = fs2;
+ } else {
+ fs2 = nx + 1;
+ }
}
- return als;
+ return als;
+ }
+
+ /**
+ * set the lengthmode -_-
+ *
+ * @param l Mode to use.
+ */
+ @Override
+ public void setLengthMode(LengthMode l) {
+ lm = l;
+ }
+
+ /**
+ * set the maximum number of characters of the summary text.
+ *
+ * @param chars integer value of the amount.
+ */
+ @Override
+ public void setMaxChars(int chars) {
+ maxchars = chars;
+ }
+
+ /**
+ * set the maximum number of sentences of the summary text.
+ *
+ * @param lines integer value of the amount.
+ */
+ @Override
+ public void setMaxLines(int lines) {
+ maxlines = lines;
}
}
diff --git a/app/src/main/java/org/rssin/summaries/SummaryAPIInterface.java b/app/src/main/java/org/rssin/summaries/SummaryAPIInterface.java
index 17636de..5ae2cb9 100644
--- a/app/src/main/java/org/rssin/summaries/SummaryAPIInterface.java
+++ b/app/src/main/java/org/rssin/summaries/SummaryAPIInterface.java
@@ -2,9 +2,47 @@ package org.rssin.summaries;
import org.rssin.rss.FeedItem;
+/**
+ *
+ * @author jbernards
+ */
public interface SummaryAPIInterface {
-
- public Summary getSummary(FeedItem f);
-
- public Summary getSummaryFromText(String t);
-} \ No newline at end of file
+
+ /**
+ * get a Summary object from a feedItem, using the settings specified.
+ *
+ * @param f FeedItem containing the text to summarize.
+ * @return The summary
+ */
+ public Summary getSummary(FeedItem f);
+
+ /**
+ * Generates get a Summary object from a String, using the settings
+ * specified.
+ *
+ * @param t the text to summarize
+ * @return The summary.
+ */
+ public Summary getSummaryFromText(String t);
+
+ /**
+ * set the LengthMode -_-
+ *
+ * @param l Mode to use.
+ */
+ public void setLengthMode(LengthMode l);
+
+ /**
+ * set the maximum number of characters of the summary text.
+ *
+ * @param chars integer value of the amount.
+ */
+ public void setMaxChars(int chars);
+
+ /**
+ * set the maximum number of sentences of the summary text.
+ *
+ * @param lines integer value of the amount.
+ */
+ public void setMaxLines(int lines);
+}
diff --git a/app/src/main/java/org/rssin/summaries/TxtStatic.java b/app/src/main/java/org/rssin/summaries/TxtStatic.java
index d686beb..e31bf8b 100644
--- a/app/src/main/java/org/rssin/summaries/TxtStatic.java
+++ b/app/src/main/java/org/rssin/summaries/TxtStatic.java
@@ -10,17 +10,24 @@ package org.rssin.summaries;
* @author Joep
*/
public class TxtStatic {
-
- private final String[] stopwords = {"a","about","above","across","after","afterwards","again","against","all","almost","alone","along","already","also","although","always","am","among","amongst","amoungst","amount","an","and","another","any","anyhow","anyone","anything","anyway","anywhere","are","around","as","at","back","be","became","because","become","becomes","becoming","been","before","beforehand","behind","being","below","beside","besides","between","beyond","bill","both","bottom","but","by","by","call","can","common","cannot","cant","co","computer","con","could","couldnt","cry","de","describe","detail","do","does","done","down","due","during","each","eg","eight","either","eleven","else","elsewhere","empty","enough","etc","even","ever","every","everyone","everything","everywhere","except","few","fifteen","fify","fill","find","fire","first","five","for","former","formerly","forty","found","four","from","front","full","further","get","give","go","had","has","hasnt","have","he","hence","her","here","hereafter","hereby","herein","hereupon","hers","herself","him","himself","his","how","however","hundred","i","ie","if","in","inc","indeed","interest","into","is","it","its","itself","keep","last","latter","latterly","least","less","ltd","made","many","may","me","meanwhile","might","mill","mine","more","moreover","most","mostly","move","much","must","my","myself","name","namely","neither","never","nevertheless","next","nine","no","nobody","none","noone","nor","not","nothing","now","nowhere","of","off","often","on","once","one","only","onto","or","other","others","otherwise","our","ours","ourselves","out","over","own","part","per","perhaps","please","put","rather","re","same","see","seem","seemed","seeming","seems","serious","several","she","should","show","side","since","sincere","six","sixty","so","some","somehow","someone","something","sometime","sometimes","somewhere","still","such","system","take","ten","than","that","the","their","them","themselves","then","thence","there","thereafter","thereby","therefore","therein","thereupon","these","they","thick","thin","third","this","those","though","three","through","throughout","thru","thus","to","together","too","top","toward","towards","twelve","twenty","two","un","under","until","up","upon","us","usually","usual","very","via","was","we","well","were","what","whatever","when","whence","whenever","where","whereafter","whereas","whereby","whereinwhereupon","wherever","whether","which","while","whither","who","whoever","whole","whom","whose","why","will","with","within","without","would","yet","you","your","yours","yourself","yourselves","don't","won't","can't","didn't","it's","is'nt","aren't","wasn't","haven't","hasn't","hadn't","you've","it'hv","you'd","you're","hasn't","we�ll","you�re","we're","we've"};
-
+
+ private final String[] stopwords = {"a", "about", "above", "across", "after", "afterwards", "again", "against", "all", "almost", "alone", "along", "already", "also", "although", "always", "am", "among", "amongst", "amoungst", "amount", "an", "and", "another", "any", "anyhow", "anyone", "anything", "anyway", "anywhere", "are", "around", "as", "at", "back", "be", "became", "because", "become", "becomes", "becoming", "been", "before", "beforehand", "behind", "being", "below", "beside", "besides", "between", "beyond", "bill", "both", "bottom", "but", "by", "by", "call", "can", "common", "cannot", "cant", "co", "computer", "con", "could", "couldnt", "cry", "de", "describe", "detail", "do", "does", "done", "down", "due", "during", "each", "eg", "eight", "either", "eleven", "else", "elsewhere", "empty", "enough", "etc", "even", "ever", "every", "everyone", "everything", "everywhere", "except", "few", "fifteen", "fify", "fill", "find", "fire", "first", "five", "for", "former", "formerly", "forty", "found", "four", "from", "front", "full", "further", "get", "give", "go", "had", "has", "hasnt", "have", "he", "hence", "her", "here", "hereafter", "hereby", "herein", "hereupon", "hers", "herself", "him", "himself", "his", "how", "however", "hundred", "i", "ie", "if", "in", "inc", "indeed", "interest", "into", "is", "it", "its", "itself", "keep", "last", "latter", "latterly", "least", "less", "ltd", "made", "many", "may", "me", "meanwhile", "might", "mill", "mine", "more", "moreover", "most", "mostly", "move", "much", "must", "my", "myself", "name", "namely", "neither", "never", "nevertheless", "next", "nine", "no", "nobody", "none", "noone", "nor", "not", "nothing", "now", "nowhere", "of", "off", "often", "on", "once", "one", "only", "onto", "or", "other", "others", "otherwise", "our", "ours", "ourselves", "out", "over", "own", "part", "per", "perhaps", "please", "put", "rather", "re", "same", "see", "seem", "seemed", "seeming", "seems", "serious", "several", "she", "should", "show", "side", "since", "sincere", "six", "sixty", "so", "some", "somehow", "someone", "something", "sometime", "sometimes", "somewhere", "still", "such", "system", "take", "ten", "than", "that", "the", "their", "them", "themselves", "then", "thence", "there", "thereafter", "thereby", "therefore", "therein", "thereupon", "these", "they", "thick", "thin", "third", "this", "those", "though", "three", "through", "throughout", "thru", "thus", "to", "together", "too", "top", "toward", "towards", "twelve", "twenty", "two", "un", "under", "until", "up", "upon", "us", "usually", "usual", "very", "via", "was", "we", "well", "were", "what", "whatever", "when", "whence", "whenever", "where", "whereafter", "whereas", "whereby", "whereinwhereupon", "wherever", "whether", "which", "while", "whither", "who", "whoever", "whole", "whom", "whose", "why", "will", "with", "within", "without", "would", "yet", "you", "your", "yours", "yourself", "yourselves", "don't", "won't", "can't", "didn't", "it's", "is'nt", "aren't", "wasn't", "haven't", "hasn't", "hadn't", "you've", "it'hv", "you'd", "you're", "hasn't", "we�ll", "you�re", "we're", "we've"};
+
private final char[] special = {'"', ',', ';', '!', '&', '/', '$', ':', '|', '%', ')', '(', '[', ']', '�', '�', '\'', '.', ' ', '\n'};
-
- public String[] getStopWords()
- {
+
+ /**
+ *
+ * @return
+ */
+ public String[] getStopWords() {
return stopwords;
}
- public char[] getSpecial()
- {
+
+ /**
+ *
+ * @return
+ */
+ public char[] getSpecial() {
return special;
}
}
diff --git a/app/src/main/java/org/rssin/summaries/WordItem.java b/app/src/main/java/org/rssin/summaries/WordItem.java
index fb47749..072320e 100644
--- a/app/src/main/java/org/rssin/summaries/WordItem.java
+++ b/app/src/main/java/org/rssin/summaries/WordItem.java
@@ -2,77 +2,116 @@ package org.rssin.summaries;
import java.util.ArrayList;
-public class WordItem
-{
+/**
+ *
+ * @author jbernards
+ */
+public class WordItem {
+
private String word;
private double cnt;
private double scnt;
- private double wght;
+ private double wght;
private ArrayList spl;
private ArrayList wpl;
-
- public WordItem (String wd)
- {
- word= new String(wd);
- spl=new ArrayList();
- wpl=new ArrayList();
- cnt=0;scnt=0;
- }
-
- public void incrcount(int sp,int wp)
- {
+
+ /**
+ *
+ * @param wd
+ */
+ public WordItem(String wd) {
+ word = new String(wd);
+ spl = new ArrayList();
+ wpl = new ArrayList();
+ cnt = 0;
+ scnt = 0;
+ }
+
+ /**
+ *
+ * @param sp
+ * @param wp
+ */
+ public void incrcount(int sp, int wp) {
cnt++;
sentensepos(sp);
wordpos(wp);
- }
+ }
- public double getcount()
- {
- return cnt;
+ /**
+ *
+ * @return
+ */
+ public double getcount() {
+ return cnt;
}
-
- public String getword()
- {
+
+ /**
+ *
+ * @return
+ */
+ public String getword() {
return word;
}
-
- public void sentensepos(int sp)
- {
- if(! spl.contains(sp+""))
+
+ /**
+ *
+ * @param sp
+ */
+ public void sentensepos(int sp) {
+ if (!spl.contains(sp + "")) {
scnt++;
- spl.add(sp+"");
+ }
+ spl.add(sp + "");
}
- public void wordpos(int wp)
- {
- wpl.add(wp+"");
+ /**
+ *
+ * @param wp
+ */
+ public void wordpos(int wp) {
+ wpl.add(wp + "");
}
-
- public ArrayList getwordpos()
- {
- return wpl;
+
+ /**
+ *
+ * @return
+ */
+ public ArrayList getwordpos() {
+ return wpl;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public ArrayList getsentensepos() {
+ return spl;
}
-
- public ArrayList getsentensepos()
- {
- return spl;
- }
-
- public void addWeight(double wg)
- {
- wght=wg;
+
+ /**
+ *
+ * @param wg
+ */
+ public void addWeight(double wg) {
+ wght = wg;
}
-
- public double getWeight()
- {
- return wght;
+
+ /**
+ *
+ * @return
+ */
+ public double getWeight() {
+ return wght;
}
-
- public double sentensecount()
- {
- return scnt;
+
+ /**
+ *
+ * @return
+ */
+ public double sentensecount() {
+ return scnt;
}
-
-} \ No newline at end of file
+}
diff --git a/app/src/main/java/org/rssin/summaries/specials.txt b/app/src/main/java/org/rssin/summaries/specials.txt
deleted file mode 100644
index 046d05b..0000000
--- a/app/src/main/java/org/rssin/summaries/specials.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-,
-"
-;
-!
-&
-/
-$
-:
-|
-%
-)
-(
-[
-]
-”
-“
-'
-.
diff --git a/app/src/main/java/org/rssin/summaries/stopwords.txt b/app/src/main/java/org/rssin/summaries/stopwords.txt
deleted file mode 100644
index e621f2a..0000000
--- a/app/src/main/java/org/rssin/summaries/stopwords.txt
+++ /dev/null
@@ -1,345 +0,0 @@
-a
-about
-above
-across
-after
-afterwards
-again
-against
-all
-almost
-alone
-along
-already
-also
-although
-always
-am
-among
-amongst
-amoungst
-amount
-an
-and
-another
-any
-anyhow
-anyone
-anything
-anyway
-anywhere
-are
-around
-as
-at
-back
-be
-became
-because
-become
-becomes
-becoming
-been
-before
-beforehand
-behind
-being
-below
-beside
-besides
-between
-beyond
-bill
-both
-bottom
-but
-by
-by
-call
-can
-common
-cannot
-cant
-co
-computer
-con
-could
-couldnt
-cry
-de
-describe
-detail
-do
-does
-done
-down
-due
-during
-each
-eg
-eight
-either
-eleven
-else
-elsewhere
-empty
-enough
-etc
-even
-ever
-every
-everyone
-everything
-everywhere
-except
-few
-fifteen
-fify
-fill
-find
-fire
-first
-five
-for
-former
-formerly
-forty
-found
-four
-from
-front
-full
-further
-get
-give
-go
-had
-has
-hasnt
-have
-he
-hence
-her
-here
-hereafter
-hereby
-herein
-hereupon
-hers
-herself
-him
-himself
-his
-how
-however
-hundred
-i
-ie
-if
-in
-inc
-indeed
-interest
-into
-is
-it
-its
-itself
-keep
-last
-latter
-latterly
-least
-less
-ltd
-made
-many
-may
-me
-meanwhile
-might
-mill
-mine
-more
-moreover
-most
-mostly
-move
-much
-must
-my
-myself
-name
-namely
-neither
-never
-nevertheless
-next
-nine
-no
-nobody
-none
-noone
-nor
-not
-nothing
-now
-nowhere
-of
-off
-often
-on
-once
-one
-only
-onto
-or
-other
-others
-otherwise
-our
-ours
-ourselves
-out
-over
-own
-part
-per
-perhaps
-please
-put
-rather
-re
-same
-see
-seem
-seemed
-seeming
-seems
-serious
-several
-she
-should
-show
-side
-since
-sincere
-six
-sixty
-so
-some
-somehow
-someone
-something
-sometime
-sometimes
-somewhere
-still
-such
-system
-take
-ten
-than
-that
-the
-their
-them
-themselves
-then
-thence
-there
-thereafter
-thereby
-therefore
-therein
-thereupon
-these
-they
-thick
-thin
-third
-this
-those
-though
-three
-through
-throughout
-thru
-thus
-to
-together
-too
-top
-toward
-towards
-twelve
-twenty
-two
-un
-under
-until
-up
-upon
-us
-usually
-usual
-very
-via
-was
-we
-well
-were
-what
-whatever
-when
-whence
-whenever
-where
-whereafter
-whereas
-whereby
-wherein
-whereupon
-wherever
-whether
-which
-while
-whither
-who
-whoever
-whole
-whom
-whose
-why
-will
-with
-within
-without
-would
-yet
-you
-your
-yours
-yourself
-yourselves
-don't
-won't
-can't
-didn't
-it's
-is'nt
-aren't
-wasn't
-haven't
-hasn't
-hadn't
-you've
-it'hv
-you'd
-you're
-hasn't
-we’ll
-you’re
-we're
-we've
-
diff --git a/app/src/main/java/org/rssin/summaries/tester.java b/app/src/main/java/org/rssin/summaries/tester.java
new file mode 100644
index 0000000..07c751a
--- /dev/null
+++ b/app/src/main/java/org/rssin/summaries/tester.java
@@ -0,0 +1,49 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.rssin.summaries;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author jbernards
+ */
+public class tester {
+
+ /**
+ * @param args the command line arguments
+ */
+ public static void main(String[] args) {
+ Scanner scanner = new Scanner(System.in);
+
+ System.out.println("Voer een tekst in");
+ String t = "";
+ String s = "";
+
+ do {
+ t += s;
+ s = scanner.nextLine();
+ } while (!s.contains("#"));
+
+ System.out.println("Tekst geaccepteerd.");
+
+ SummaryAPI sumo = new SummaryAPI();
+ sumo.setLengthMode(LengthMode.LINES);
+ sumo.setMaxLines(2);
+
+ System.out.println("Sumo ingesteld.");
+
+ String k = sumo.getSumText(t);
+
+ k = k.trim();
+
+ System.out.println(k);
+
+ System.out.println(k.length());
+ System.out.println(t.length());
+ }
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-15 14:52:18 +0000