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    Java While Loop

    As we are discussed in previous file, java while loop is used to repeat the part of the program many times. If the number of repetition is not fixed, then while loop is use.

    Syntax

    while (condition)

    {

    statements (s)

    }

    Flowchart

    Java while Loop

    In above flowchart shows, firstly, condition is evaluated and if condition is true then statement in while loop is executed. If condition is false,then it comes to out of the loop and go to next statement.

    Example

    public class whileLoopExample{

    public static void main(String[]args){

    int i=1;

    while(i<=15){

    System.out.println(i);

    i++;

    }

    }

    }

    Output

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    15

    Infinitive While Loop

    In while loop if we pass true it will be infinitive while loop.

    Syntax

    while (true){

    statement(s);

    }

    Example

    class WhileInfinitiveExample2 {

    public static void main(String[] args) {

    while(true){

    System.out.println(“infinitive while loop”);

    }

    }

    }

    Output

    infinitive while loop

    infinitive while loop

    infinitive while loop

    infinitive while loop

    infinitive while loop

    ctrl+c

    Ctrl+c is use to exit the program

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