CrazyEngineers Forum - Computer Science & IT Engineering

---

Working & Types Of Firewall Posted: 11 Dec 2010 10:45 PM PST Plz give me information about firewall(Working & types of firewall).

Doubt in java programming....? Posted: 08 Dec 2010 06:17 PM PST check this codes guy's... Quote: import java.io.*; import javax.swing.*; import java.awt.*; import java.awt.event.*; /*<Applet code="p" height=400 width=400></applet>*/ public class p extends JApplet implements ActionListener { JLabel l1,l2; JButton b; JTextField f1,f2; String str; public void init() { l1=new JLabel("username"); l2=new JLabel("password"); b=new JButton("submit"); f1=new JTextField(20); f2=new JTextField(20); FlowLayout f=new FlowLayout(100,20,25); Container c=getContentPane(); c.setLayout(f); b.addActionListener(this); c.add(l1); c.add(f1); c.add(l2); c.add(f2); c.add(b); } public void actionPerformed(ActionEvent e) { Object o=e.getSource(); if(o==b) { repaint(); str=f1.getText()+" "+f2.getText(); RandomAccessFile r=null; try { //String dir="mohit"; r=new RandomAccessFile("mo.txt","rw"); r.writeBytes(str); r.close(); } catch(Exception ee) { } //r.close(); } } public void paint(Graphics g) { g.drawString(str,100,200); } } Everything works fine while compiling and executing but unable to create the output text file. Can any one help me to find the mistakes.

You are subscribed to email updates from CrazyEngineers Forum - Computer Science & IT Engineering To stop receiving these emails, you may unsubscribe now.	Email delivery powered by Google
Google Inc., 20 West Kinzie, Chicago IL USA 60610