Java Examples – Page 11

Java program to convert decimal to binary

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

There are three following ways to convert Decimal number to binary number: 1) Using toBinaryString() method of Integer class. 2) Do conversion by writing your… [Read More]

Java program to get IP address

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this example we are gonna see how to get IP address of a System. The steps are as follows: 1) Get the local host… [Read More]

Java Program to get input from user

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this tutorial we are gonna see how to accept input from user. We are using Scanner class to get the input. In the below… [Read More]

Java Program to find duplicate Characters in a String

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

This program would find out the duplicate characters in a String and would display the count of them. import java.util.HashMap; import java.util.Map; import java.util.Set; public… [Read More]

How To Convert Char To String and a String to char in Java

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this tutorial, we will see programs for char to String and String to char conversion. Program to convert char to String We have following… [Read More]

How to convert a char array to a string in Java?

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

There are two ways to convert a char array (char[]) to String in Java: 1) Creating String object by passing array name to the constructor… [Read More]

Java program to generate random number – Example

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

Example Program to generate random numbers In the below program, we are using the nextInt() method of Random class to serve our purpose. /* Program:… [Read More]

Java program to perform binary search – Example

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

Example Program to perform binary search on a list of integer numbers This program uses binary search algorithm to search an element in given list… [Read More]

Java program for linear search – Example

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

Example Program: This program uses linear search algorithm to find out a number among all other numbers entered by user. /* Program: Linear Search Example… [Read More]

Java program to print Floyd’s triangle – Example

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

Example Program: This program will prompt user for number of rows and based on the input, it would print the Floyd’s triangle having the same… [Read More]