Como capturar som no java

import java.io.*; 
import javax.sound.sampled.*; 
  
  
public class SoundJava
{ 
     
    private AudioFormat format; 
    private byte[] samples; 
     
    public SoundJava(String filename){ 
        try{ 
            AudioInputStream stream = AudioSystem.getAudioInputStream(new File(filename)); 
            format = stream.getFormat(); 
            samples = getSamples(stream); 
        } 
        catch (UnsupportedAudioFileException e){ 
            e.printStackTrace(); 
    } 
    catch (IOException e){ 
            e.printStackTrace(); 
        } 
    } 
     
    public byte[] getSamples(){ 
        return samples; 
    } 
     
    public byte[] getSamples(AudioInputStream stream){ 
        int length = (int)(stream.getFrameLength() * format.getFrameSize()); 
        byte[] samples = new byte[length]; 
        DataInputStream in = new DataInputStream(stream); 
        try{ 
            in.readFully(samples); 
        } 
        catch (IOException e){ 
            e.printStackTrace(); 
        } 
        return samples; 
    } 
     
  
    public void play(InputStream source){ 
        // 100 ms buffer for real time change to the sound stream 
        int bufferSize = format.getFrameSize() * Math.round(format.getSampleRate() / 10); 
        byte[] buffer = new byte[bufferSize]; 
        SourceDataLine line; 
        try{ 
            DataLine.Info info = new DataLine.Info(SourceDataLine.class, format); 
            line = (SourceDataLine)AudioSystem.getLine(info); 
            line.open(format, bufferSize); 
        } 
        catch (LineUnavailableException e){ 
            e.printStackTrace(); 
            return; 
        } 
        line.start(); 
        try{ 
            int numBytesRead = 0; 
            while (numBytesRead != -1){ 
                numBytesRead = source.read(buffer, 0, buffer.length); 
                if (numBytesRead != -1) 
                    line.write(buffer, 0, numBytesRead); 
            } 
        } 
        catch (IOException e){ 
            e.printStackTrace(); 
        } 
        line.drain(); 
        line.close(); 
    } 
     
    public static void main(String[] args){ 
        SoundJava player = new SoundJava("casa.wav"); 
        InputStream stream = new ByteArrayInputStream(player.getSamples()); 
        player.play(stream); 
        System.exit(0); 
    } 
}

package com.desenv.logica;

import javax.sound.sampled.*;
import java.io.*;

public class CapturandoSom {
	// record duration, in milliseconds
    static final long RECORD_TIME = 60000;  // 1 minute
 
    // path of the wav file
    File wavFile = new File("C:/Users/Marcos/Desktop/music.wav");
 
    // format of audio file
    AudioFileFormat.Type fileType = AudioFileFormat.Type.WAVE;
 
    // the line from which audio data is captured
    TargetDataLine line;
 
    /**
     * Defines an audio format
     */
    AudioFormat getAudioFormat() {
        float sampleRate = 16000;
        int sampleSizeInBits = 8;
        int channels = 2;
        boolean signed = true;
        boolean bigEndian = true;
        AudioFormat format = new AudioFormat(sampleRate, sampleSizeInBits, channels, signed, bigEndian);
        return format;
    }
 
    /**
     * Captures the sound and record into a WAV file
     */
    void start() {
        try {
            AudioFormat format = getAudioFormat();
            DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
 
            // checks if system supports the data line
            if (!AudioSystem.isLineSupported(info)) {
                System.out.println("Line not supported");
                System.exit(0);
            }
            line = (TargetDataLine) AudioSystem.getLine(info);
            line.open(format);
            line.start();   // start capturing
 
            System.out.println("Start capturing...");
 
            AudioInputStream ais = new AudioInputStream(line);
 
            System.out.println("Start recording...");
 
            // start recording
            AudioSystem.write(ais, fileType, wavFile);
 
        } catch (LineUnavailableException ex) {
            ex.printStackTrace();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
 
    /**
     * Closes the target data line to finish capturing and recording
     */
    void finish() {
        line.stop();
        line.close();
        System.out.println("Finished");
    }
 
    /**
     * Entry to run the program
     */
    public static void main(String[] args) {
        final CapturandoSom recorder = new CapturandoSom();
 
        // creates a new thread that waits for a specified
        // of time before stopping
        Thread stopper = new Thread(new Runnable() {
            public void run() {
                try {
                    Thread.sleep(RECORD_TIME);
                } catch (InterruptedException ex) {
                    ex.printStackTrace();
                }
                recorder.finish();
            }
        });
 
        stopper.start();
 
        // start recording
        recorder.start();
    }
}

public void carregarSom(int posSom) {
        AudioInputStream sound = null;
        try {

            sound = AudioSystem.getAudioInputStream(this.getClass().getResource(colecao_sons[posSom] + ".WAV"));
        } catch (UnsupportedAudioFileException e) {
            e.printStackTrace();

            JOptionPane.showMessageDialog(null, "problema no som", "problema no som", JOptionPane.INFORMATION_MESSAGE);
        } catch (IOException e) {
            e.printStackTrace();
            JOptionPane.showMessageDialog(null, "problema no som", "problema no som", JOptionPane.INFORMATION_MESSAGE);
        }
        DataLine.Info info = new DataLine.Info(Clip.class, sound.getFormat());
        try {
            clip = (Clip) AudioSystem.getLine(info);
        } catch (LineUnavailableException e) {
            e.printStackTrace();
            JOptionPane.showMessageDialog(null, "problema no som", "problema no som", JOptionPane.INFORMATION_MESSAGE);
        }
        try {
            clip.open(sound);
        } catch (LineUnavailableException e) {
            JOptionPane.showMessageDialog(null, "problema no som", "problema no som", JOptionPane.INFORMATION_MESSAGE);
            e.printStackTrace();
        } catch (IOException e) {
            JOptionPane.showMessageDialog(null, "problema no som", "problema no som", JOptionPane.INFORMATION_MESSAGE);
            e.printStackTrace();
        }
    }
    public void tocaSom() {
        clip.start();
    }

//arquivos para som
     private Clip clip;
    private String[] colecao_sons = {"CLICK11","MAGNETIC_vitoriaBingo","MUSHY_novojogo","_LASER_trocacartela"};




carregarSom(3);
tocaSom();