java programs Archives - onlinetutorialspoint

Java Clock Example using Swings

chandrashekhar — Fri, 19 May 2017 15:59:25 +0000

In this tutorials, I am going to show you how to create a clock using Java. Here Java clock is developed using swings and Java Threads. Java Clock Example : Clock.java Clock.java import java.awt.*; import javax.swing.*; import java.util.*; class Clock extends JFrame implements Runnable { Thread runner; Font clockFont;

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How to Find Duplicate Words Count in a File

chandrashekhar — Sun, 14 May 2017 10:11:05 +0000

In this tutorial, I am going to show you the most important question in Java Interview. How to find duplicate words count in a file. Input : Give a Text file with duplicate words like below : Java 8 Tutorials Java 8 Examples Online Tutorials Point Java 7 Examples Java 7 try with resources example

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Java Program to swap two arrays Example

chandrashekhar — Fri, 22 Jul 2016 08:31:20 +0000

In this Java programming tutorials, I am going to show you how to swap two arrays in Java. Swap two Arrays Example : Input 1 : Give an integer array from command line. array1 {1,,2,4,5,3,7} Input 2 : Give an another integer array from command line. array2 {5,6,0,8,4,3} Output : array1 : {5,6,0,8,4,3} and array2

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Java program to find sum of digits

chandrashekhar — Sat, 25 Jun 2016 08:48:47 +0000

In this Java programming tutorials, I am going to show you how to calculate sum of digits till we get the single digit in java. Input : Give any integer like : 658456 Output : 7 Sum of digits Example : package com.onlinetutorialspoint.javaprograms; import java.util.Scanner; public class SumOfNumbers { public static void main(String[] args) { Scanner

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Java Program For Binary Addition

chandrashekhar — Thu, 23 Jun 2016 08:26:01 +0000

Here we are going to write a Java program for Binary Addition. As part of the implementation of Binary Addition, we will also check whether a number is binary or not. Java Binary Addition : Addition_Binary_Numbers.java package com.onlinetutorialspoint.patterns; import java.util.Scanner; public class Addition_Binary_Numbers { public static void main(String args[]) { long binary1,

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Java Program to Print Diamond Pattern

chandrashekhar — Thu, 23 Jun 2016 08:16:05 +0000

Here we are going to write a java program to print Diamond Pattern using numbers. [java] package com.onlinetutorialspoint.patterns; import java.util.Scanner; public class Diamond_Pattern { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.println("Enter Size"); int sizeOfDiamond = scanner.nextInt(); int cols = 1;

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Java Program for Reverse of String

chandrashekhar — Thu, 23 Jun 2016 07:38:52 +0000

Here we are going to write a program for Reverse of String in Java. Reverse of String Example: [java] import java.util.Scanner; public class StringReverse { public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc = new Scanner(System.in); System.out.println("Enter Any Word : "); String

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Java Program to Check the Number is Perfect or not ?

chandrashekhar — Thu, 23 Jun 2016 04:18:42 +0000

Here we are going to write a program to check a number is Perfect or not ? Number is Perfect or not ? [java] import java.util.Scanner; public class IsPerfectNumber { public static void main(String a[]) { int tempValue = 0; Scanner s1 = new Scanner(System.in); System.out.println("Enter a Number");

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Java Reflection Get Field Information

chandrashekhar — Wed, 22 Jun 2016 07:19:21 +0000

Here we are going to write a program, how to get the Field Information using Java Reflection mechanism. Get Field Information : [java] package com.onlinetutorialspoint.ref; import java.lang.reflect.Field; public class Reflection_Class_field_Info { public static void main(String[] args) { if (args.length == 0) { System.out.println("PLEASE PASS THE CLASS NAME..!");

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Java Reflection Get Constructor Information

chandrashekhar — Wed, 22 Jun 2016 06:51:59 +0000

Here we are going to write a program, how to get the Constructor Information using Java Reflection mechanism. Get Constructor Information : [java] package com.onlinetutorialspoint.ref; public class Reflection_Constructor_Info { public static void main(String[] args) { if (args.length == 0) { System.out.println("PLEASE PASS THE CLASS NAME..!"); } else

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