Add screensaver files

src/sound/TestSoundRecordingUtil.java

@@ -0,0 +1,56 @@
+package sound;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.sound.sampled.LineUnavailableException;
+
+/**
+ * A sample program that tests the sound.SoundRecordingUtil utility class.
+ * @author www.codejava.net
+ *
+ */
+public class TestSoundRecordingUtil {
+    private static final int RECORD_TIME = 10000;   // 1 seconds
+
+    public static void main(String[] args) {
+        File wavFile = new File("Record.wav");
+
+        final SoundRecordingUtil recorder = new SoundRecordingUtil();
+
+        // create a separate thread for recording
+        Thread recordThread = new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    System.out.println("Start recording...");
+                    recorder.start();
+                } catch (LineUnavailableException ex) {
+                    ex.printStackTrace();
+                    System.exit(-1);
+                }
+            }
+        });
+
+        recordThread.start();
+
+        try {
+            Thread.sleep(RECORD_TIME);
+        } catch (InterruptedException ex) {
+            ex.printStackTrace();
+        }
+
+        System.out.println("time over");
+        try {
+            recorder.stop();
+            System.out.println("stopped");
+            recorder.save(wavFile);
+            System.out.println("STOPPED");
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+
+        System.out.println("DONE");
+    }
+
+}