Source code: cxtable/TextAreaConsole.java

   package cxtable;
   
   /*this can be used to re-direct stdout/stderr to a Frame w/ a textarea..
   Debugging..*/
   
   
      import java.io.*;
      import java.awt.*;
      import java.awt.event.*;
  
      public class TextAreaConsole extends OutputStream{
     
        private TextArea ta;
        private Panel p;
     
        public TextAreaConsole()
        {
        }
     
        public Panel create()
        {
           ta=new TextArea("",20,40);
           p=new Panel();
           p.add(ta);
           return p;
        }
     
       public Frame create_frame()
       {
       ta=new TextArea("",20,40);
       Frame f = new Frame("Output from process...");
       f.setLayout(new BorderLayout());
       f.add(ta,BorderLayout.CENTER);
       return f;
       }
  
        public void println(String s)
        {
           ta.append(s);
        }
     
        public void write(int i)
        {
           char c = (char)i;
           print(""+c);
        }
        public void write(float f)
        {
           print(new Float(f));
        }
        public void write(long l)
        {
           print(new Long(l));
        }
        public void write(char[] c)
        {
           print(new String(""+c));
        }
        public void write(char c)
        {
           print(new Character(c));
        }
        public void write(String s)
        {
           print(s);
        }
     
        public void write (double d)
        {
           print(new Double(d));
        }
     
        public void print(Object s)
        {  
        ta.append(s.toString());
        }
     
        public void clear()
        {
           ta.setText("");
        }
       
     
        public static void main(String[] args)
        {
           
           TextAreaConsole tc= new TextAreaConsole();
          OutputStream tac = (OutputStream)tc;
    
           final Frame  f=tc.create_frame();
  
           System.setOut(new PrintStream(tac));
           System.setErr(new PrintStream(tac));
        
           f.addWindowListener(
                                 new WindowAdapter()
                                 {
                                    public void windowClosing(WindowEvent we)
                                    {f.setVisible(false);}
                                });
          f.pack();
          f.setVisible(true);
          System.out.println("HEHEHEHE");
          System.out.print(".......");
          System.out.println("...!");
       }
    
    /*end*/
    }