package loopAndFlow; public class WhileLoopExamples { public static void main(String[] args) { int count = 0; // While is used when it is not clear how many times loop has to be // executed. while (count < 5) {// while this condn is true, loop is executed. System.out.print(count); count++; }// output is 01234 // Depending on the condition, code in while might not be executed at // all. count = 5; while (count < 5) {// condn is false. So, code in while is not executed. System.out.print(count); count++; }// Nothing is printed to output } }