first draft of audio file players (may require tweaking to work with buttons)

1 files changed, 103 insertions, 0 deletions

diff --git a/src/sound/ShortAudioPlayer.java b/src/sound/ShortAudioPlayer.java
new file mode 100644
index 0000000..ed3417b
--- /dev/null
+++ b/src/sound/ShortAudioPlayer.java
@@ -0,0 +1,103 @@
+/*Name:	
+ *Date:
+ *Period:
+ *Teacher:
+ *Description:
+ */
+package sound;
+
+  //Java program to play audio files. imports file scanning and various 
+  //methods from the java audio class in order to do so.
+  import java.io.File;
+  import java.io.IOException;
+   
+  import javax.sound.sampled.AudioFormat;
+  import javax.sound.sampled.AudioInputStream;
+  import javax.sound.sampled.AudioSystem;
+  import javax.sound.sampled.Clip;
+  import javax.sound.sampled.DataLine;
+  import javax.sound.sampled.LineEvent;
+  import javax.sound.sampled.LineListener;
+  import javax.sound.sampled.LineUnavailableException;
+  import javax.sound.sampled.UnsupportedAudioFileException;
+
+  public class ShortAudioPlayer implements LineListener
+  {
+      //indicates whether the playback completes or not
+      boolean playCompleted;
+      Clip audioClip;
+      
+      public void play(String audioFilePath)
+      {
+          File audioFile = new File(audioFilePath);
+          
+          try
+          {
+              //creates an audioInput object using the file we
+              //declared earlier
+              AudioInputStream audioStream = AudioSystem.getAudioInputStream(audioFile);
+              
+              //gets the format of the audioStream object
+              AudioFormat format = audioStream.getFormat();
+              
+              DataLine.Info info = new DataLine.Info(Clip.class, format);
+              
+              audioClip = (Clip) AudioSystem.getLine(info);
+   
+              audioClip.addLineListener(this);
+   
+              audioClip.open(audioStream);
+               
+              audioClip.start();
+               
+              while (!playCompleted) 
+              {
+                  // wait for the playback to complete
+                  try 
+                  {
+                      Thread.sleep(1000);
+                  } 
+                  catch (InterruptedException ex) 
+                  {
+                      ex.printStackTrace();
+                  }
+              }    
+              audioClip.close(); //stops the audio clip  
+          }
+          catch (UnsupportedAudioFileException ex) 
+          {
+              System.out.println("The specified audio file is not supported.");
+              ex.printStackTrace();
+          }
+          catch (LineUnavailableException ex) 
+          {
+              System.out.println("Audio line for playing back is unavailable.");
+              ex.printStackTrace();
+          } 
+          catch (IOException ex) 
+          {
+              System.out.println("Error playing the audio file.");
+              ex.printStackTrace();
+          }
+      }
+      
+      
+      /**
+       * Listens to the START and STOP events of the audio line.
+       */
+      @Override
+      public void update(LineEvent event) 
+      {
+          LineEvent.Type type = event.getType();
+           
+          if (type == LineEvent.Type.START) 
+          {
+              System.out.println("Playback started.");        
+          } 
+          else if (type == LineEvent.Type.STOP) 
+          {
+              playCompleted = true;
+              System.out.println("Playback completed.");
+          }
+      }   
+  }