FIX ERROR IN CODE

/*

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* and open the template in the editor.

*/

package waveedit;

import java.io.*;

import javax.swing.*;

/**

*

* @author tbecker

*/

public final class WaveTools {

//main reading function stores file in my_wav

//and populates all the internal variables

public WaveTools(){

try

{

File inWav = select_wave();

// Open the wav file specified as the first argument

System.out.println("Attempting to read file: " + inWav);

WavFile wavFile = WavFile.openWavFile(inWav);

// Display information about the wav file

wavFile.display();

// Get the number of audio channels in the wav file

sample_rate = (int)wavFile.getSampleRate();

bit_depth = wavFile.getValidBits();

wav_name = inWav.getAbsolutePath();

// Create a buffer of 100 frames

my_wav = new double[wavFile.getNumChannels()][(int)wavFile.getNumFrames()];

//store a a double[][] 2D real-valued array

wavFile.close();

}

catch (IOException e)

{

System.err.println(e);

} catch (WavFileException e) {

System.err.println(e);

}

}

//graphical dialog box that allows user to pick the wav file

public File select_wave(){

File selected = new File("");

try{

JFileChooser chooser = new JFileChooser();

selected = chooser.getSelectedFile();

}

catch (Exception e){

System.err.println(e);

}

return selected;

}

//finds the largest absolute value in the my_wav array

//and then scales (multiplies every element in the array)

//by the inverse

public void normalize(){

//start DSP code here----------------------------------------------------------------

//find the min and maximum double values...

for (double[] my_wav1 : my_wav) {

for(int j = 0; j < my_wav[0].length; j++){

//FIND THE LARGEST PEAK

}

}

//scale the result to get the normalized version

for (double[] my_wav1 : my_wav) {

for(int j = 0; j < my_wav[0].length; j++){

//MULTIPLY THE MAKEUP GAIN

}

}

//end DSP code here----------------------------------------------------------------

}

//reverse the contents of the my_wav array

public void reverse(){

//CODE TO REVERSE ARRAY HERE...

}

//finalizes processes by writing an output wav audio file

public void write_wave(){

try{

// Create a wav file with the name specified as the first argument

int end_pos = wav_name.indexOf(".wav");

String new_wav_name = wav_name.substring(0,end_pos) + "-out.wav";

WavFile wavFile = WavFile.newWavFile(new File(new_wav_name), my_wav.length,

my_wav[0].length, bit_depth, sample_rate);

// Write the buffer

wavFile.writeFrames(my_wav, my_wav[0].length);

// Close the wavFile

wavFile.close();

}

catch (IOException e){

System.err.println(e);

} catch (WavFileException e) {

System.err.println(e);

}

}

//sample rate is the time resolution of the wave file

//a higher sample rate sounds more realistic

private int sample_rate;

//bit depth is the size of the nubers used to store the

//amplitude, thus affecting amplitude resolution and

//in turn dynamics. More bits sounds better

private int bit_depth;

//String used to find, load, and read into the

//my_wav array, also this name is appended with -out

//when the wave_write function is called

private String wav_name;

//internal 2D array used to store the wav file selected from

//the graphical chooser when the WaveTools constructor is called

private double[][] my_wav;

}