Creating java editor

Question

hi all
i am creatin a small application which performs some type of functionallity as any java ide does but i have a problem in one area in my application when i create a demo.java file i compile it through runtime.exec("javac "+filepath)
this creates class file now i want to run the applicaiton and want to show the output in output window. i run the class file through runtime.exec("java "+filepath) but i dont know how can i show the output in myapplication's output window.i mean how can i fetch the output generated by program .
any smallhelp will be appriciated
thanks

Answer 1

hi
sorry for cross posting and thanks for ur reply but i have added this code in amy applicaiton but didnt find expected output this is my code plz help
try
                    tf4.setText( ta1.getText() );
                    p =t.exec ("java "+tf4.getText());
                    String line;
BufferedReader output = new BufferedReader( new InputStreamReader( p.getInputStream() ) );
while ( (line = output.readLine()) != null )
System.out.println("inside while ");
if (line.trim().length() > 0)
System.out.println( line );
p.waitFor();
               catch(Exception b)
                    b.printStackTrace();
                    JFrame f8 = new JFrame("Exception Occured"); // Frame for find dialog box
                    Sample6Dialog d9 ; //dialog box
                    d9 = new Sample6Dialog(f8 , "Exception Occured");
                    d9.setVisible(true);               
               }