Shutdown Or Restart PC Java Swing

// Shutdown Or Restart PC Swing

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

import java.io.*;

public class SR extends JFrame implements ActionListener

{

JFrame f;

JButton b1,b2;

public SR()

{

f=new JFrame();

b1=new JButton("Shutdown");

b1.addActionListener(this);

b2=new JButton("Restart");

b2.addActionListener(this);

f.add(b1);

f.add(b2);

f.setLayout(new FlowLayout());

f.setSize(300,300);

f.setVisible(true);

}

public void actionPerformed(ActionEvent ae)

{

try

{

Runtime r=Runtime.getRuntime();

if(ae.getSource()==b1)

{

r.exec("shutdown -s -t 5");

}

else if(ae.getSource()==b2)

{

r.exec("shutdown -r -t 5");

}

}

catch(Exception e)

{

}

}

public static void main(String args[])

{

new SR();

}

}

Output :-

Visible Or Not Visible Oval Java Swing

// Visible Or Not Visible Oval Swing

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

public class draw extends JFrame implements ActionListener

{

JFrame f;

JButton b1,b2;

public draw()

{

f=new JFrame();

b1=new JButton("Visible");

b1.addActionListener(this);

b2=new JButton("Not Visible");

b2.addActionListener(this);

f.add(b1);

f.add(b2);

f.setLayout(new FlowLayout());

f.setDefaultCloseOperation(EXIT_ON_CLOSE);

f.setSize(500,500);

f.setVisible(true);

}

public void actionPerformed(ActionEvent ae)

{

if(ae.getSource()==b1)

{

Graphics g=f.getGraphics();

g.setColor(Color.RED);

g.fillOval(100,100,200,200);

}

if(ae.getSource()==b2)

{

Graphics g=f.getGraphics();

g.setColor(Color.WHITE);

g.fillRect(0,0,1500,1500);

}

}

public static void main(String args[])

{

new draw();

}

} 

Output :-

                            If You Click Visible Button Then Oval Will Apper And 

                          If You Click Not Visible Button Then Oval Will Disapper.   

                

 

Bouncing Ball in Java Swing

// Bouncing Ball or Circle Swing

import java.awt.*;

import javax.swing.*;

import java.util.*;

public class BC extends JFrame

{

JFrame f;

JPanel p;

public BC()

{

f=new JFrame();

p=new JPanel()

{

int x=150;

int y=50;

int r=50;

int dx=11;

int dy=7;

 

public void paint(Graphics g)

{

Float r2,g1,b;

Random r1=new Random();

r2=r1.nextFloat();

g1=r1.nextFloat();

b=r1.nextFloat();

Color c=new Color(r2,g1,b);

g.setColor(c);

super.paintComponent(g);

g.fillOval(x-r,y-r,r*2,r*2);

repaint();

Rectangle bounds=getBounds();

if((x-r+dx<0) || (x+r+dx > bounds.width))

dx=-dx;

if((y-r+dy<0) || (y+r+dy > bounds.height))

dy=-dy;

x+=dx;

y+=dy;

try

{

Thread.sleep(10);

}

catch(InterruptedException e)

{

}

}

};

f.add(p);

f.setDefaultCloseOperation(f.EXIT_ON_CLOSE);

f.setSize(300,300);

f.setVisible(true);

}

public static void main(String args[])

{

new BC();

}

}

Moving String with Random Color in Java Swing

// Moving String in Swing

import java.awt.*;

import javax.swing.*;

import java.util.*;

public class demo3 extends JFrame

{

JFrame f;

JPanel p;

public demo3()

{

f=new JFrame();

p=new JPanel()

{

int x=60;

int y=60;

int flag=1;

public void paint(Graphics g1)

{

Random r1=new Random();

Float r=r1.nextFloat();

Float g=r1.nextFloat();

Float b=r1.nextFloat();

Color c=new Color(r,g,b);

g1.setColor(c);

Font f1=new Font("Lucida Sans",Font.BOLD,30);

g1.setFont(f1);

super.paintComponent(g1);

g1.drawString("Sidhdhapura Amit's Blog",x,y);

x=x+10*flag;

if(x>800)

{

flag=-1;

}

if(x<100)

{

flag=1;

}

try

{

Thread.sleep(100);

}

catch(Exception e)

{

}

repaint();

}

};

f.add(p);

f.setDefaultCloseOperation(f.EXIT_ON_CLOSE);

f.setSize(800,500);

f.setVisible(true);

}

public static void main(String args[])

{

new demo3();

}

}

Data Input Into File Java Swing

//Input Data into File Swing

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.io.*;

public class Form2 extends JFrame implements ActionListener 

{

FileWriter fw;

JFrame f;

JLabel l1,l2,l3,l4,l5,l6;

JTextField t1,t2;

JPasswordField p1;

JComboBox cb1;

JTextArea ta;

JScrollPane sp1;

JButton b1,b2;

public Form2()

{

f=new JFrame("Register Form");

l6=new JLabel("REGISTER FORM");

l6.setBounds(200,5,250,100);

l6.setFont(new Font("Lucida Sans",Font.BOLD,30));

l1=new JLabel("Name");

l1.setBounds(150,100,150,30);

l1.setFont(new Font("Lucida Sans",Font.BOLD,13));

l2=new JLabel("Password");

l2.setBounds(150,160,200,30);

l2.setFont(new Font("Lucida Sans",Font.BOLD,13));

l3=new JLabel("Address");

l3.setBounds(150,220,250,30);

l3.setFont(new Font("Lucida Sans",Font.BOLD,13));

l4=new JLabel("City");

l4.setBounds(150,345,350,30);

l4.setFont(new Font("Lucida Sans",Font.BOLD,13));

l5=new JLabel("Phone");

l5.setBounds(150,410,400,30);

l5.setFont(new Font("Lucida Sans",Font.BOLD,13));

t1=new JTextField();

t1.setBounds(250,100,250,35);

t1.setFont(new Font("Lucida Sans",Font.BOLD,13));

p1=new JPasswordField();

p1.setBounds(250,160,250,35);

p1.setFont(new Font("Lucida Sans",Font.BOLD,13));

ta=new JTextArea();

sp1=new JScrollPane(ta,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,

           JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);

sp1.setBounds(250,220,250,100);

ta.setFont(new Font("Lucida Sans",Font.BOLD,13));

String []ct={"","Rajkot","Gondal","Virpur","Jetpur","Junagadh"};

cb1=new JComboBox(ct);

cb1.setBounds(250,345,250,35);

cb1.setFont(new Font("Lucida Sans",Font.BOLD,13));

t2=new JTextField();

t2.setBounds(250,410,250,35);

t2.setFont(new Font("Lucida Sans",Font.BOLD,13));

b1=new JButton("Submit");

b1.setBounds(250,480,100,50);

b1.addActionListener(this);

b1.setFont(new Font("Lucida Sans",Font.BOLD,13));

b2=new JButton("Cancle");

b2.setBounds(400,480,100,50);

b2.addActionListener(this);

b2.setFont(new Font("Lucida Sans",Font.BOLD,13));

f.add(l6);

f.add(l1);

f.add(t1);

f.add(l2);

f.add(p1);

f.add(l3);

f.add(sp1);

f.add(l4);

f.add(cb1);

f.add(l5);

f.add(t2);

f.add(b1);

f.add(b2);

f.setLayout(null);

f.setDefaultCloseOperation(f.EXIT_ON_CLOSE);

f.setSize(700,600);

f.setVisible(true);

}

public void actionPerformed(ActionEvent ae)

{

try

{

fw=new FileWriter("BScIT.txt");

String s=t1.getText();

String s1=p1.getText();

String s2=ta.getText();

String s3=cb1.getSelectedItem().toString();

String s4=t2.getText();

fw.write(s);

fw.write(s1);

fw.write(s2);

fw.write(s3);

fw.write(s4);

fw.close();

}

catch(Exception e)

{

System.out.println(e);

}

if(ae.getSource()==b1)

{

JOptionPane.showMessageDialog(null,"Input Data Successfully!");

}

if(ae.getSource()==b2)

{

System.exit(0);

}

}

public static void main(String args[])

{

new Form2();

}

}

Output :-

                        

                         If All Fields Are Filled Then Click Submit Button Then

                                      Get Input Data Successfully Message.

                            

                             Click Ok Button Then BScIT.txt Notepad File Will Appear

Simple Registration Form Java Swing

//Simple Registration Form Swing

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class Form extends JFrame implements ActionListener 

{

JFrame f;

JLabel l1,l2,l3,l4,l5,l6;

JTextField t1,t2;

JPasswordField p1;

JComboBox cb1;

JTextArea ta;

JScrollPane sp1;

JButton b1,b2;

public Form()

{

f=new JFrame("Register Form");

l6=new JLabel("REGISTER FORM");

l6.setBounds(200,5,250,100);

l6.setFont(new Font("Lucida Sans",Font.BOLD,30));

l1=new JLabel("Name");

l1.setBounds(150,100,150,30);

l1.setFont(new Font("Lucida Sans",Font.BOLD,13));

l2=new JLabel("Password");

l2.setBounds(150,160,200,30);

l2.setFont(new Font("Lucida Sans",Font.BOLD,13));

l3=new JLabel("Address");

l3.setBounds(150,220,250,30);

l3.setFont(new Font("Lucida Sans",Font.BOLD,13));

l4=new JLabel("City");

l4.setBounds(150,345,350,30);

l4.setFont(new Font("Lucida Sans",Font.BOLD,13));

l5=new JLabel("Phone");

l5.setBounds(150,410,400,30);

l5.setFont(new Font("Lucida Sans",Font.BOLD,13));

t1=new JTextField();

t1.setBounds(250,100,250,35);

t1.setFont(new Font("Lucida Sans",Font.BOLD,13));

p1=new JPasswordField();

p1.setBounds(250,160,250,35);

p1.setFont(new Font("Lucida Sans",Font.BOLD,13));

ta=new JTextArea();

sp1=new JScrollPane(ta,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,

     JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);

sp1.setBounds(250,220,250,100);

ta.setFont(new Font("Lucida Sans",Font.BOLD,13));

String []ct={"Rajkot","Gondal","Virpur","Jetpur","Junagadh"};

cb1=new JComboBox(ct);

cb1.setBounds(250,345,250,35);

cb1.setFont(new Font("Lucida Sans",Font.BOLD,13));

t2=new JTextField();

t2.setBounds(250,410,250,35);

t2.setFont(new Font("Lucida Sans",Font.BOLD,13));

b1=new JButton("Submit");

b1.setBounds(250,480,100,50);

b1.addActionListener(this);

b1.setFont(new Font("Lucida Sans",Font.BOLD,13));

b2=new JButton("Cancle");

b2.setBounds(400,480,100,50);

b2.addActionListener(this);

b2.setFont(new Font("Lucida Sans",Font.BOLD,13));

f.add(l6);

f.add(l1);

f.add(t1);

f.add(l2);

f.add(p1);

f.add(l3);

f.add(sp1);

f.add(l4);

f.add(cb1);

f.add(l5);

f.add(t2);

f.add(b1);

f.add(b2);

f.setLayout(null);

f.setSize(500,500);

f.setVisible(true);

}

public void actionPerformed(ActionEvent ae)

{

if(ae.getSource()==b1)

{

JOptionPane.showMessageDialog(null,"Submitted Successfully!!");

}

if(ae.getSource()==b2)

{

System.exit(0);

}

}

public static void main(String args[])

{

new Form();

}

}

Output :-

Moving Vehicles in Java Swing

 // Moving Vehicles Swing

import java.awt.*;

import javax.swing.*;

public class demo extends JFrame

{

JFrame f;

JPanel p;

        

        public demo()

{

f=new JFrame();

p=new JPanel()

{

int x=0;

int y=100;

int w=250;

int h=140;

int w1=60;

int h1=60;

int w2=60;

int h2=60;

int x1=40;

int y1=200;

int x2=140;

int y2=200;

        int flag=10;

int flag1=10;

int flag2=10; 

int max_x=1300;

int max_y=500;

public void paint(Graphics g)

{

super.paint(g);

g.setColor(Color.ORANGE);

g.fillRect(x,y,w,h);

g.setColor(Color.BLACK);

g.fillOval(x1,y1,w1,h1);  

g.fillOval(x2,y2,w2,h2); 

if(x+w > max_x || x1+w1 > max_x || x2+w2 > max_x || x<0 || x1<0 || x2<0)

{

flag=-flag;

flag1=-flag1;

flag2=-flag2;

}

x=x+flag;

x1=x1+flag1;

x2=x2+flag2;

try

{

Thread.sleep(100);

}

catch(Exception e)

{

}

repaint();

}

};

f.add(p);

f.setDefaultCloseOperation(f.EXIT_ON_CLOSE);

f.setVisible(true);

f.setSize(1300,500);

}

public static void main(String args[])

{

new demo();

}

}