Write a Java program String to uppercase and count words startig with ‘A’
Write a program to input a sentence and convert it into uppercase and count and display the total number of words starting with a letter … Read more
Java program
Write a Java program for Buble sort.
Write a program to input 15 integer elements in an array and sort them in ascending order using the bubble sort technique. Ans.
Java program for String, to uppercase, to equal, length of string
Define a class to accept two strings, convert them into uppercase, check and display whether two strings are equal or not, if the two strings … Read more
Define a class to declare an array of size 20 of the double datatype, accept the elements into the array and perform the following: Calculate and print the sum of all the elements.
Define a class to declare an array of size 20 of the double datatype, accept the elements into the array and perform the following: Calculate … Read more
Define a class to declare an integer array of size n and accept the elements into the array.
import java.util.Scanner;class LinearSearch{public static void main(String args[]){int c, n, search, array[];Scanner in = new Scanner(System.in);System.out.println(“Enter number of elements”);n = in.nextlnt();array= new int[n];System.out.println(“Enter those” +n+ “elements”);for … Read more
Java program File handling create operation
Program for create operation in file handling: package com.journaldev.files; import java.io.File; import java.io.IOException; public class FileHandling { public static void main(String[] args) throws IOException … Read more
Java program Applet image display
APPLET IMAGE DISPLAY: import java.awt.*; import java.applet.*; public class AppletDisplayImage extends Applet { Image picture; public void init() { picture = getImage (getDocumentBase(), http://nebula.wsimg.com/a418036bd85efa32bdb96f5dbb77e203?AccessKeyId=F7C1E0F1DEF38C4D96C2&disposition=0&alloworigin=1 … Read more
Java program Applet digital clock
APPLET DIGITAL CLOCK: import java.applet.*; import java.awt.*; import java.util.*; import java.text.*; public class AppletDigitalClock extends Applet implements Runnable { Thread th = … Read more
Java program Applet mouse event handling
APPLET MOUSE EVENT: import java.awt.*; import java.awt.event.*; import java.applet.*; public class MouseApplet extends Applet implements MouseMotionListener{ public void init(){ addMouseMotionListener(this); setBackground(Color.WHITE); … Read more
Javaprogram Graphic Applets
APPLET GRAPHICS: import java.applet.Applet; import java.awt.*; public class Graphic extends Applet{ public void paint(Graphics g){ g.setColor(Color.yellow); g.fillRect(0,0,200,30); g.setColor(Color.black); g.drawString(“Namashkar”,50, 50); g.setColor(Color.red); g.drawLine(200,30,200,300); g.setColor(Color.green); g.drawOval(0,100,200,30); g.setColor(Color.gray); … Read more