Week12 Find file

2 files changed, 82 insertions, 0 deletions

diff --git a/Week12 Find File/src/com/camilstaps/findfile/FileFinder.java b/Week12 Find File/src/com/camilstaps/findfile/FileFinder.java
new file mode 100644
index 0000000..80e06da
--- /dev/null
+++ b/Week12 Find File/src/com/camilstaps/findfile/FileFinder.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2015 Camil Staps
+ */
+package com.camilstaps.findfile;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author camilstaps
+ */
+public class FileFinder implements Runnable {
+    
+    private final File rootDir;
+    private final String search;
+    
+    public FileFinder(String root, String search) throws IOException {
+        rootDir = new File(root);
+        if (!rootDir.exists() || !rootDir.isDirectory()) {
+            throw new IOException(root + " is not a directory.");
+        }
+        
+        this.search = search;
+    }
+
+    @Override
+    public void run() {
+        find(rootDir, search);
+    }
+    
+    private void find(File dir, String name) {
+        File[] files = rootDir.listFiles();
+        if (files == null) return;
+        for (File file : files) {
+            if (file.getName().equals(name)) {
+                System.out.println(file.getAbsolutePath());
+            }
+            if (file.isDirectory()) {
+                try {
+                    Thread t = new Thread(new FileFinder(file.getAbsolutePath(), search));
+                    t.start();
+                    t.join();
+                } catch (IOException | InterruptedException ex) {}
+            }
+        }
+    }
+    
+}
diff --git a/Week12 Find File/src/com/camilstaps/findfile/Week12FindFile.java b/Week12 Find File/src/com/camilstaps/findfile/Week12FindFile.java
new file mode 100644
index 0000000..4c59e7e
--- /dev/null
+++ b/Week12 Find File/src/com/camilstaps/findfile/Week12FindFile.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2015 Camil Staps
+ */
+package com.camilstaps.findfile;
+
+import java.io.IOException;
+
+/**
+ *
+ * @author camilstaps
+ */
+public class Week12FindFile {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        if (args.length != 2) {
+            System.err.println("Usage: java Week12FindFile <searchdir> <filename>");
+            System.exit(-1);
+        }
+        
+        try {
+            Thread t = new Thread(new FileFinder(args[0], args[1]));
+            t.start();
+        } catch (IOException ex) {
+            System.err.println(ex.toString());
+        }
+    }
+    
+}