My JCreator - version 1 built1
uit...@yahoo.com
This program currently suports save, but compilation is not working*/
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.io.*;
class MyJCreator extends JFrame
{
Process p =null; // used for executing javac
JMenuBar topBar ;
JMenu menuFile , menuEdit , menuHelp ;
JMenuItem itmNew , itmOpen , itmSave , itmClose , itmCopy , itmCut ,
itmPaste , itmAbout ;
JTextArea tAreaEditor ;
JFileChooser myFileChooser , mySaveFile ;
Container c ;
String savedFileName;
JButton buttonCompile , buttonRun ;
MyJCreator ()
{
super("My Notepad ");
c = getContentPane();
c.setLayout(new BorderLayout());
//adding the text editor
tAreaEditor = new JTextArea (20,40);
tAreaEditor .setLineWrap(true) ;
//creating the button for compilation and running
buttonCompile = new JButton("Compile");
buttonRun = new JButton("Run");
//creates the new file chooser
myFileChooser = new JFileChooser();
mySaveFile = new JFileChooser();
topBar = new JMenuBar ();
// adding contents for the menu --> file
menuFile = new JMenu ("File");
itmNew = new JMenuItem ("New");
itmOpen = new JMenuItem ("Open");
itmSave = new JMenuItem ("Save");
itmClose = new JMenuItem ("Close");
menuFile .add(itmNew );
menuFile .add(itmOpen );
menuFile .add( itmSave );
menuFile .add(itmClose );
topBar .add(menuFile );
//*********************************************
// adding contents for the menu --> Edit
menuEdit = new JMenu ("Edit");
itmCut = new JMenuItem ("Cut");
itmCopy = new JMenuItem ("Copy");
itmPaste = new JMenuItem ("Paste");
menuEdit .add(itmCut );
menuEdit .add(itmCopy );
menuEdit .add(itmPaste );
topBar .add(menuEdit );
//*********************************************
menuHelp = new JMenu ("Help");
itmAbout = new JMenuItem ("About");
menuHelp .add(itmAbout );
topBar .add(menuHelp );
//*********************************************
//ADDING ACTION LISTENERS FOR THE MENU
//--------------------------------------------------------------------
MyMenuListener mm1 =new MyMenuListener ();
itmNew .addActionListener(mm1);
itmSave .addActionListener(mm1);
itmOpen .addActionListener(mm1);
// edit listeners
itmCut.addActionListener(mm1);
itmPaste.addActionListener(mm1);
itmCopy.addActionListener(mm1);
// Help listeners
itmAbout.addActionListener(mm1);
//ADDING ACTION LISTENERS FOR THE 2 BUTTONS
//--------------------------------------------------------------------
MyButtonListener butLisn =new MyButtonListener ();
buttonCompile .addActionListener(butLisn );
buttonRun .addActionListener(butLisn );
setJMenuBar(topBar);
//___________________________________________________
JToolBar togglePanel = new JToolBar();
//also add the button for compilation and running
togglePanel .add(buttonCompile);
togglePanel .add(buttonRun );
c.add(togglePanel ,BorderLayout.NORTH);
//_________________________________________________
JScrollPane myScrollPane = new JScrollPane(tAreaEditor );
c.add( myScrollPane);
}
//LISTENERS FOR COMPILATION AND RUNNING
private class MyButtonListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
if(e.getSource() == buttonCompile )
{
Runtime r = Runtime.getRuntime();
r.traceInstructions(true);
try
{
p =r.exec("D:\\j2sdk1.4.2_08\\bin\\javac "+savedFileName );
// D:\j2sdk1.4.2_08\bin\javac OpeningIETest.java
//p =r.exec("C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE
");
// InputStream is = p.getErrorStream();
// byte[] b = new byte[is.available()];
// System.out.println(is.available());
// is.read(b);
// String s = new String(b);
// if(s != null){
// System.out.println("Error:"+s);
// }
}
catch(Exception ex)
{
}
}//end of if condition
if(e.getSource() == buttonRun )
{
Runtime r = Runtime.getRuntime();
try
{
p =r.exec("D:\\j2sdk1.4.2_08\\bin\\java "+savedFileName );
}
catch(Exception ex)
{
}
}//end of if condition
} //end of actionPerformed
} // end of inner class
private class MyMenuListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
if( e.getSource() == itmNew )
tAreaEditor.setText("");
if( e.getSource() == itmOpen )
myFileChooser.showOpenDialog(c) ;
if( e.getSource() == itmSave)
{
PrintWriter pw;
FileOutputStream outputfile;
mySaveFile .showSaveDialog(c) ;
File f =mySaveFile .getSelectedFile() ;
savedFileName = f.getPath() ;
System.out.println("The path of the file is: "+ savedFileName );
try {
outputfile = new FileOutputStream( savedFileName );
//
byte data[] =tAreaEditor .getText().getBytes();
outputfile.write(data);
}
catch(Exception excp)
{
System.out.println("get the hell out of here");
}
}
if( e.getSource() == itmCut )
tAreaEditor.cut();
if( e.getSource() == itmCopy )
tAreaEditor.copy();
if( e.getSource() == itmPaste )
tAreaEditor.paste();
if( e.getSource() == itmAbout )
JOptionPane.showMessageDialog(null, "name: Justin"+
"\n\nLicense:GNU GPL"+
"\n\ne-mail: just...@gmail.com");
}
}
}
class MyJCreatorTest
{
public static void main(String args[])
{
MyJCreator m1 = new MyJCreator ();
m1.setSize(480,400);
m1.setVisible(true);
m1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
//*********************************************
uit...@yahoo.com
//error messge gets displayed in the prompt
//future enhancements : use of textpane
// the error is stored in the line variable, use it to display in a
JDialog box
class MyJCreator extends JFrame
{
//adding the text editor
topBar .add(menuFile );
//*********************************************
topBar .add(menuEdit );
//*********************************************
//*********************************************
itmNew .addActionListener(mm1);
itmSave .addActionListener(mm1);
itmOpen .addActionListener(mm1);
// edit listeners
itmCut.addActionListener(mm1);
itmPaste.addActionListener(mm1);
itmCopy.addActionListener(mm1);
// Help listeners
itmAbout.addActionListener(mm1);
setJMenuBar(topBar);
c.add(togglePanel ,BorderLayout.NORTH);
//_________________________________________________
c.add( myScrollPane);
}
if(e.getSource() == buttonCompile )
{
//Runtime r = Runtime.getRuntime();
//r.traceInstructions(true);
try
{
System.out.println("Ahsha v nair varathhille ? office
paranchitunde");
Runtime rt = Runtime.getRuntime();
Process proc = rt.exec("javac OpeningIETest.java");
InputStream stderr = proc.getErrorStream();
InputStreamReader isr = new InputStreamReader(stderr);
BufferedReader br = new BufferedReader(isr);
String line = null;
System.out.println("<ERROR>");
while ( (line = br.readLine()) != null)
System.out.println(line);
System.out.println("</ERROR>");
int exitVal = proc.waitFor();
System.out.println("Process exitValue: " + exitVal);
JOptionPane.showMessageDialog(null,line);
}
//p =r.exec("D:\\j2sdk1.4.2_08\\bin\\javac OpeningIETest.java" );
catch(Exception ex)
{
}
}//end of if condition
if(e.getSource() == buttonRun )
{
Runtime r = Runtime.getRuntime();
try
{
p =r.exec("D:\\j2sdk1.4.2_08\\bin\\java OpeningIETest.java" );