sentencesgen.java

这是一个从音频信号里提取特征参量的程序

    // 
    public boolean validation() {

	for(int i=0; i < labelReference.size(); i++) {
	    
	    // code to use if the data is an enumerated type
	    //
	    if(blockType.get(i).equals("enum")) {
		
		// set the vertex's value to match the newly selected one
		//
		cfgVertexFocus.values.set(i,
			(String)((JComboBox)enteredData.get(i)).
				     getSelectedItem());
	    }

	    // code to use if the data is a text field
	    //
	    if(blockType.get(i).equals("text")) {
		String text =((JTextField)enteredData.get(i)).getText();
		text = text.trim();
		cfgVertexFocus.values.set(i,text);
	    }

	    // code to use if the data is a vector field
	    //
	    if(blockType.get(i).equals("vector")) {
		String text =((JTextField)enteredData.get(i)).getText();
		text = text.trim();
		cfgVertexFocus.values.set(i,text);
	    }

	    // code to get information from a check box
	    //
	    if(blockType.get(i).equals("boolean")) {

		boolean status = ((JCheckBox)enteredData.get(i)).isSelected();
		String value = new String();
		if(status){
		    value = "true";
		}
		else {
		    value = "false";
		}

		digraph.tmpepi = "" + value;
		//cfgVertexFocus.values.set(i,value);
	    }
	    
	    // code to get information from a float variable
	    //
	    if(blockType.get(i).equals("float")) {
		
		String text = ((JTextField)enteredData.get(i)).getText();
		try {
		    float value = Float.valueOf(text).floatValue();
		    //cfgVertexFocus.values.set(i, text);
		    //System.out.println("text="+ text);
		    digraph.tmpweight = ""+text;
		}
		catch (java.lang.NumberFormatException event) {
		    JFrame frame = new JFrame("Warning");
		    String warningMessage = new 
			String("The value entered for " + 
			       cfgVertexFocus.names.get(i) + 
			       " is not a floating point number.");
		    JOptionPane.showMessageDialog(frame, warningMessage);
		    return false;
		}
	    }

	    // code to get information from a double variable
	    //
	    if(blockType.get(i).equals("double")) {
		String text = ((JTextField)enteredData.get(i)).getText();
		try {
		    double value = Double.valueOf(text).doubleValue();
		    cfgVertexFocus.values.set(i, text);
		}
		catch (java.lang.NumberFormatException event) {
		    JFrame frame = new JFrame("Warning");
		    String warningMessage = new 
			String("The value entered for " + 
			       cfgVertexFocus.names.get(i) + 
			       " is not a floating point number.");
		    JOptionPane.showMessageDialog(frame, warningMessage);
		    return false;
		}
	    }
	    
	    // code to get information from an unsigned integer variable
	    //
	    if(blockType.get(i).equals("unsigned-integer")) {
		String text = ((JTextField)enteredData.get(i)).getText();
		try {
		    int value = Integer.valueOf(text).intValue();
		    if (value >= 0) {
			cfgVertexFocus.values.set(i, text);
		    } else {
			JFrame frame = new JFrame("Warning"); 
			String warningMessage = new 
			    String("The value entered for " + 
				   cfgVertexFocus.names.get(i) + 
				   " is not an unsigned integer.");
			JOptionPane.showMessageDialog(frame,warningMessage);
			return false;
		    }
		}
		catch (java.lang.NumberFormatException event) {
		    JFrame frame = new JFrame("Warning");
		    String warningMessage = new 
			String("The value entered for " + 
			       cfgVertexFocus.names.get(i) + 
			       " is not an unsigned integer.");
		    JOptionPane.showMessageDialog(frame, warningMessage);
		    return false;
		}
	    }

	    // code to get information from an integer variable
	    //
	    if(blockType.get(i).equals("integer")) {
		String text = ((JTextField)enteredData.get(i)).getText();
		try {
		    int value = Integer.valueOf(text).intValue();
		    cfgVertexFocus.values.set(i, text);
		}
		catch (java.lang.NumberFormatException event) {
		    JFrame frame = new JFrame("Warning");
		    String warningMessage = new 
			String("The value entered for " + 
			       cfgVertexFocus.names.get(i) + 
			       " is not an integer.");
		    JOptionPane.showMessageDialog(frame, warningMessage);
		    return false;
		}
	    }
	}
	return true;
    }
    */

 
    
    // method: actionPerformed
    //
    // arguments:
    //    ActionEvent e: event that was fired
    //
    // return   : none
    //
    // listens for actions taking place on the components
    //
    public void actionPerformed(ActionEvent e) {
	
	if(e.getActionCommand().equals("run")){

	    String s = null;
	    int randomNumber = random.nextInt();
	    randomNumber = Math.abs(randomNumber);
	    randomNumber = (randomNumber % 500) + 1;


	    try {
		String tmpPath = digraph.lmtesterFile.getAbsolutePath();
		String[] command = {"","-length", "100","-seed", "10", "-g", ""};
		String randomStr = ""+randomNumber;
		command[0] = GUI_PATH + "/util/speech/isip_lm_tester/isip_lm_tester.exe";
		command[4] = randomStr;
		command[6] = tmpPath;
		
		// run the Utitlity "isip_lm_tester.exe ***" command
		//
		Process p = Runtime.getRuntime().exec(command);	    
		p.waitFor();
		System.out.println("return code: " + p.exitValue());
		
		BufferedReader stdInput = new BufferedReader(new 
		    InputStreamReader(p.getInputStream()));
		
		BufferedReader stdError = new BufferedReader(new 
		    InputStreamReader(p.getErrorStream()));
		
		// read the output from the command
            //
		while ((s = stdInput.readLine()) != null) {
		    sentences+=s;
		    sentences+="\n";
            }
		
		// read any errors from the attempted command
		//
		while ((s = stdError.readLine()) != null) {
		    System.out.println(s);
		}
	    }
	    catch (IOException e1) {
		System.out.println("exception happened - here's what I know: ");
		e1.printStackTrace();
		System.exit(-1);
	    }
	    
	
	    catch(InterruptedException e2) {
		System.err.println("Exception:" + e2.getMessage());
	    }
	    textArea.setText(sentences);
	    workArea.repaint();
	    
	}
	
	if(e.getActionCommand().equals("cancel")){
	    
	    // dispose of the changes and revert to the old ways
	    //
	    this.dispose();
	}

	if(e.getActionCommand().equals("save")){
	    
	    // dispose of the changes and revert to the old ways
	    //
	    JFileChooser saveChooser = null;
	    
	
	    String cwd = System.getProperty("user.dir");
	    saveChooser = new JFileChooser(cwd);
	        
	    
	    // set the font and button text for the save chooser
	    //
	    saveChooser.setFont(newFont);
	    String saveApprove = new String("Save");
	    saveChooser.setApproveButtonText(saveApprove);
	    
	    // display the file chooser object
	    //
	    int returnVal = saveChooser.showOpenDialog(digraph);
	    
	    // check to see if a file was selected by the user
	    //
	    if (returnVal == JFileChooser.APPROVE_OPTION) {
		
		// retrieve the selected file
		//
		resultFile = saveChooser.getSelectedFile();
		
		// write the parameters to file
		//
		writeResult();
	    }
	}
	
	if(e.getActionCommand().equals("help")){
	    
	    // display a help message: "under construction"
	    //
	    JFrame frame = new JFrame("Help");
	    JOptionPane.showMessageDialog(frame, 
					  "The help message is under construction");
	}	
	
    }


    // method: writeResult
    //
    // arguments: none
    // return   : none
    //
    // writes the sof file
    //
    public void writeResult() {

	// declare local variables
	//
	FileOutputStream fout = null;
	PrintWriter file = null;
	String line = null;

	// open the selected file for writing
	//
	try {

	    // initialize the variables
	    //
	    line = new String();

	    // initialize the file output stream
	    //
	    fout = new FileOutputStream(resultFile);
	    file = new PrintWriter(fout);
	    
	    file.println(sentences);		    	    

	    // close the file descriptor
	    //
	    file.close();
	}

	// catch and deal with any file I/O exceptions
	//
	catch(IOException e1) {}
    }

}

//
// end of file