Skip to main content

First GUI application using advance Java

By

import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;

class layout implements ActionListener
{
  JFrame jframe;
  JButton jbutton;
  JTextField jtf1;
  JTextField jtf2;
  layout()
  {
  GUI();
  action();
  jframe.setVisible(true);
  }
  void GUI()
  {
  jframe=new JFrame("My Layout");
  jframe.setSize(500,500);
  jframe.setDefaultCloseOperation(jframe.EXIT_ON_CLOSE);
  jbutton=new JButton("Check");
  jtf1=new JTextField("enter string here");
  jtf2=new JTextField();
  jframe.add(jbutton,BorderLayout.CENTER);
  jframe.add(jtf1,BorderLayout.NORTH);
  jframe.add(jtf2,BorderLayout.SOUTH);
  }
  void action()
  {
  jbutton.addActionListener(this);
  }
public void actionPerformed(ActionEvent ae)
  {
  if(ae.getActionCommand().equals("Check"))
  {
    String mk=jtf1.getText();
mk=' '+mk;
char ch=' ';
String str="";
int l=mk.lastIndexOf(' ');
for(int i=0;i<l;i++)
{
ch=mk.charAt(i);
if(ch==' ')
{
str=str+mk.charAt(i+1);
str=str+' ';
}
}
str=str+mk.substring(l);
jtf2.setText(str);
  }
  }
  public static void main(String args[])
  {
  new layout();
  }
}

Comments

Post a Comment

Popular posts from this blog

PROGRAM TO PRINT COLOURS OF RAINBOW ACCORDING TO THE NO. INPUTTED BY THE USER

By
#include,stdio.h> #include<conio.h> void main() { int ch; printf("INPUT A NUMBER\n"); scanf("%d",&ch); switch(ch) { case 6: printf("Red"); break; case 5 : printf(" Orange"); break; case 4 : printf(" Yellow"); break; case 3 : printf(" Green"); break; case 2 : printf(" Blue"); break; case 1 : printf(" Indigo"); break; case 0 : printf(" Violet"); break; default : ("wrong input "); } } SIMPLE PROGRAMS FIND TYPE OF THE TRIANGLE TEMPERATURE CONVERSION COMMISSION OF A SALESMAN PRINT NUMBERS IN DESCENDING ORDER BIGGEST NUMBER AMONG THREE NUMBERS CALCULATE DIVISION A YEAR IS LEAP OR NOT A NUMBER IS ODD OR EVEN PRINT THE SQUARE ROOT ELSE PRINT N TO THE POWER 5 PRINT A NEW NUMBER BY ADDING 1 TO EACH DIGIT OF THE NUMBER PRINT THE NO. OF CURRENCY NOTES ACCORDING TO THE AMOUNT ENTERED DATA STRUCTURES ENTER DETAILS OF A STUDENT ENTER DETAILS OF A ST...
Post a Comment
Read more

PROGRAM TO ENTER THREE NOS. AND PRINT THE BIGGEST AMONG THEM

By
#include<stdio.h> #include<conio.h> void main() { long int a,b,c,bg; clrscr(); printf("ENTER THREE NOS."); scanf("%ld%ld%ld",&a,&b,&c); if(a<0||b<0||c<0) printf("WRONG INPUT"); else { if(a>=b&&a>=c) bg=a; else if(b>=a&&b>=c) bg=b; else bg=c; printf("BIGGEST NO.%ld",bg); } getch(); } SIMPLE PROGRAMS FIND TYPE OF THE TRIANGLE TEMPERATURE CONVERSION COMMISSION OF A SALESMAN PRINT NUMBERS IN DESCENDING ORDER BIGGEST NUMBER AMONG THREE NUMBERS CALCULATE DIVISION A YEAR IS LEAP OR NOT A NUMBER IS ODD OR EVEN PRINT THE SQUARE ROOT ELSE PRINT N TO THE POWER 5 PRINT A NEW NUMBER BY ADDING 1 TO EACH DIGIT OF THE NUMBER PRINT THE NO. OF CURRENCY NOTES ACCORDING TO THE AMOUNT ENTERED DATA STRUCTURES ENTER DETAILS OF A STUDENT ENTER DETAILS OF A STUDENT USING STRUCTURE WITHIN A STRUCTURE   I MPORTANT EXAMPLES   DIFFERENCE BETWEEN DIFFER...
Post a Comment
Read more

Java program to take 10 cities name in an array and display which starts with consonant

By
import java.io.*; import java.lang.*; public class Main {   public static void main (String[]args)   {     for (int i = 0; i < args.length; i++)       {             switch (args[i].charAt (0))               {               case 'a':               case 'e':               case 'i':               case 'o':               case 'u':               case 'A':               case 'E':               case 'I':               case 'O':               case 'U':                break; ...
Post a Comment
Read more