jeditor.java

This is the complete Editor Using java

	    }
    	/***************************	NEW   *********************************/    
	   /* if(event.equals("New")) {
	    	if(mainFrame.getTitle().equals(title) && textAreaFile.getText().length()==0) {
	    		textAreaFile.setText(null);
	    	}
	    	if(mainFrame.getTitle().equals(title) && textAreaFile.getText().length()!=0) {
	    		int i=JOptionPane.showConfirmDialog(mainFrame, "The text in the new file has been changed " +
	    				"\n Do you want to saveFile the changes","Jogi Message", 
	    				JOptionPane.YES_NO_OPTION,JOptionPane.WARNING_MESSAGE, new ImageIcon("warning.gif"));
	    		if(i==0) {
	    			JFileChooser fileChooser = new JFileChooser();
					fileChooser.setDialogTitle("Save");
					int alert = fileChooser.showSaveDialog(mainFrame);
					if(alert == JFileChooser.APPROVE_OPTION) {
						try {
		    				tmaintext = textAreaFile.getText();
		    				filetitle=fileChooser.getSelectedFile().getName();
		    				dir=fileChooser.getSelectedFile().getParent();
		    				File file = new File(dir,filetitle);
		    				System.out.println("Path of File"+file.getPath());
		    				mainFrame.setTitle(filetitle+title);
		    				//fileChooser.setCurrentDirectory(file);
		    				FileOutputStream fos=new FileOutputStream(file);
				    		for(int ii=0;ii<tmaintext.length();ii++) {
		    					fos.write((byte)tmaintext.charAt(ii));
				    		}
				    		fos.close();
		    				System.out.println("In Save 1");	    		
    					}catch(Exception ef){}
    				}	    	
    				else if(alert==JFileChooser.CANCEL_OPTION) {
    					System.out.println("Save As Canceled");
    				}				    
				    //textAreaFile.setText(null);
	    			//mainFrame.setTitle(title);			    
	    		}
	    		else {
				   	textAreaFile.setText(null);
	    			mainFrame.setTitle(title);
	    		}	    		
	    	}
	    	if(mainFrame.getTitle().equals(filetitle+title)) {	    		
	    		if((tmaintext!=null) && (tmaintext.compareTo(textAreaFile.getText()))!=0) {	    		
	    			int i = JOptionPane.showConfirmDialog(mainFrame,"The text in the"+dir+"\\"+
	    					filetitle+" has been changed \n Do you want to saveFile the changes",
	    					"Jogi Message",JOptionPane.YES_NO_OPTION,JOptionPane.WARNING_MESSAGE);
	    			if(i==0) {
	    				try {			    			
				    		tmaintext = textAreaFile.getText();
				    		//textAreaOutput.setText(dir+filetitle);
				    		File file=new File(dir,filetitle);			    		
				    		FileOutputStream fos=new FileOutputStream(file);				    		
				    		for(int ii=0;ii<tmaintext.length();ii++) {
				    			fos.write((byte)tmaintext.charAt(ii));
				    		}
				    		fos.close();
				    	}
				    	catch(Exception ef){textAreaOutput.append("FileNotFound");}
				    	textAreaFile.setText(null);
	    				mainFrame.setTitle(title);	    				
	    			}
	    			else {
	    				textAreaFile.setText(null);
	    				mainFrame.setTitle(title);
	    			}
	    		}
	    		else {
	    			textAreaFile.setText(null);
	    			mainFrame.setTitle(title);
	    		}
	    	}	    				    	
	    }*/
    	/****************************	OPEN   ********************************/    
	    if(event.equals("Open")) {
	    	if(mainFrame.getTitle().equals(title) && textAreaFile.getText().length()==0) {	    	    		    	
		    	JFileChooser fileChooser=new JFileChooser();
		    	fileChooser.setDialogTitle("Open");
		    	int alert = fileChooser.showOpenDialog(mainFrame);
		    	if(alert == JFileChooser.APPROVE_OPTION) {
		    		try {
				    	System.out.println("OPEN");
				    	filetitle=fileChooser.getSelectedFile().getName();
						dir=fileChooser.getSelectedFile().getParent();
						System.out.println(dir+filetitle);
						File file = new File(dir, filetitle);				
						FileInputStream fis = new FileInputStream(file);
						int b=0;
						while((b=fis.read())!=-1) {
							textAreaFile.append((char)b+"");
						}
						tmaintext = textAreaFile.getText();
						fis.close();
						mainFrame.setTitle(title+filetitle);
					}
					catch(Exception fe){}
				}
				else if(alert == JFileChooser.CANCEL_OPTION) {
					System.out.println("Open Canceled");
				}
			}
			else if(mainFrame.getTitle().equals(filetitle+title)) {
				if((tmaintext!=null) && (tmaintext.compareTo(textAreaFile.getText()))!=0) {	    		
	    			int i=JOptionPane.showConfirmDialog(mainFrame,"The text in the"+dir+"\\"+
	    					filetitle+" has been changed \n Do you want to saveFile the changes",
	    					"Jogi Message",JOptionPane.YES_NO_OPTION,JOptionPane.WARNING_MESSAGE);
	    			if(i==0) {
	    				try {			    			
				    		tmaintext = textAreaFile.getText();				    		
				    		File file = new File(dir, filetitle);			    	
				    		FileOutputStream fos = new FileOutputStream(file);				    		
				    		for(int ii=0;ii<tmaintext.length();ii++) {
				    			fos.write((byte)tmaintext.charAt(ii));
				    		}
				    		fos.close();
				    		System.out.println("In Open Save 1");
				    		System.out.print(dir+"\\"+filetitle);
				    	}
				    	catch(Exception ef){textAreaOutput.append("FileNotFound");}	    				
	    			}
	    			else {
	    				JFileChooser fileChooser = new JFileChooser();
				    	fileChooser.setDialogTitle("Open");
				    	int alert=fileChooser.showOpenDialog(mainFrame);
				    	if(alert==JFileChooser.APPROVE_OPTION) {
				    		try {
						    	System.out.println("OPEN1");
						    	filetitle = fileChooser.getSelectedFile().getName();
								dir = fileChooser.getSelectedFile().getParent();
								File file = new File(dir,filetitle);				
								FileInputStream fis = new FileInputStream(file);
								int b=0;
								while((b=fis.read())!=-1) {
									textAreaFile.append((char)b+"");
								}
								tmaintext=textAreaFile.getText();
								fis.close();
								mainFrame.setTitle(filetitle+title);
							}
							catch(Exception fe){}
						}
						else if(alert==JFileChooser.CANCEL_OPTION) {
							System.out.println("Open Canceled");
						}
					}
				}
				else {
					JFileChooser fileChooser = new JFileChooser();
			    	fileChooser.setDialogTitle("Open");
			    	int alert=fileChooser.showOpenDialog(mainFrame);
			    	if(alert==JFileChooser.APPROVE_OPTION) {
			    		try {
					    	System.out.println("OPEN1");
					    	filetitle = fileChooser.getSelectedFile().getName();
							dir=fileChooser.getSelectedFile().getParent();
							File file=new File(dir, filetitle);				
							FileInputStream fis=new FileInputStream(file);
							int b=0;
							while((b=fis.read())!=-1) {
								textAreaFile.append((char)b+"");
							}
							tmaintext=textAreaFile.getText();
							fis.close();
							mainFrame.setTitle(filetitle+title);
						}
						catch(Exception fe){}
					}
					else if(alert==JFileChooser.CANCEL_OPTION)
					{
						System.out.println("Open Canceled");
					}
				}
			}
			else if(mainFrame.getTitle().equals(title) && textAreaFile.getText().length()!=0) {
	    		int i=JOptionPane.showConfirmDialog(mainFrame, "The text in the new file has been changed " +
	    				"\n Do you want to saveFile the changes","Jogi Message",
	    				JOptionPane.YES_NO_OPTION,JOptionPane.WARNING_MESSAGE);
	    		if(i==0) {
	    			JFileChooser fileChooser = new JFileChooser();
					fileChooser.setDialogTitle("Save");
					int alert = fileChooser.showSaveDialog(mainFrame);
					if(alert == JFileChooser.APPROVE_OPTION) {
						try {
				    		tmaintext = textAreaFile.getText();
				    		filetitle = fileChooser.getSelectedFile().getName();
				    		dir = fileChooser.getSelectedFile().getParent();
				    		File file=new File(dir,filetitle);
				    		System.out.println("Path of File"+file.getPath());
				    		mainFrame.setTitle(filetitle+title);
				    		//fileChooser.setCurrentDirectory(file);
				    		FileOutputStream fos = new FileOutputStream(file);
				    		for(int ii=0;ii<tmaintext.length();ii++) {
				    			fos.write((byte)tmaintext.charAt(ii));
				    		}
				    		fos.close();
				    		System.out.println("In Save 1");	    		
		    			}catch(Exception ef){}
		    		}	    	
		    		else if(alert==JFileChooser.CANCEL_OPTION) {
		    			System.out.println("Save As Canceled");
		    		}			     
	    		}
	    		else {
				   	JFileChooser fileChooser = new JFileChooser();
			    	fileChooser.setDialogTitle("Open");
			    	int alert = fileChooser.showOpenDialog(mainFrame);
			    	if(alert == JFileChooser.APPROVE_OPTION) {
			    		try {
					    	System.out.println("OPEN1");
					    	filetitle = fileChooser.getSelectedFile().getName();
							dir = fileChooser.getSelectedFile().getParent();
							File file=new File(dir,filetitle);				
							FileInputStream fis=new FileInputStream(file);
							int b=0;
							while((b=fis.read())!=-1) {
								textAreaFile.append((char)b+"");
							}
							tmaintext=textAreaFile.getText();
							fis.close();
							mainFrame.setTitle(filetitle+title);
						}
						catch(Exception fe){}
					}
					else if(alert==JFileChooser.CANCEL_OPTION) {
						System.out.println("Open Canceled");
					}
	    		}	    		
	    	}			
		}
    	/****************************	COMPILE   *****************************/
		if(event.equals("Compile")) {
			if(mainFrame.getTitle().equals(title) && textAreaFile.getText().length()==0) {
				JOptionPane.showMessageDialog(mainFrame, "Your file is blank ..... \nPlease type the program " +
						"& saveFile Then try again"," Compile Message", JOptionPane.ERROR_MESSAGE,
						new ImageIcon("error.gif"));
			}
			else if(tmaintext==null && mainFrame.getTitle().equals(title)) {
				JOptionPane.showMessageDialog(mainFrame,"You have not saveFile your file...... \nSave " +
						"the file then try again..... "," Compile Message",JOptionPane.ERROR_MESSAGE,
						new ImageIcon("error.gif"));
			}
			else if(tmaintext.compareTo(textAreaFile.getText())!=0) {
				JOptionPane.showMessageDialog(mainFrame,"The text of the file has been changed..... " +
						"\nSave the file then try again"," Compile Message",JOptionPane.ERROR_MESSAGE,
						new ImageIcon("error.gif"));
			}			
			else if(dir.equals(filePath.getPath())) {
				System.out.println("Compile 1"+filetitle);
				Runtime runTime = Runtime.getRuntime();
				Process process = null;
				InputStream in = null;
				textAreaOutput.setText("");
				try {
					System.out.println(filePath.getAbsolutePath());
					process = runTime.exec("javac"+" "+filetitle);
					in = process.getErrorStream();			
					int b = 0;
					b = in.read();
					
					if(b==-1) {
						textAreaOutput.setText("Peocess Completed.......");
						runFile.setEnabled(true);
					}					
					else {					
						in = process.getErrorStream();
						textAreaOutput.append((char)b+"");
						while((b = in.read())!= -1) {
							textAreaOutput.append((char)b+"");						
						}	
					}
					
				}
				catch(Exception re){System.out.println(re.getMessage());}
			}
			else {				
				File ftemp = new File(filePath, filetitle);
				try {