The syntax of While in JAVA is: initialize-value; while(Boolean-Expression){ statement-or-code; //This will be executed continually until Boolean expression evaluate to true increment-decrement-value; } initial
Java's while loop is an entry-controlled iterative statement. It has the following syntax in a Java program: while (booleanExpression) Statement //single or a block enclosed in { and } Java's while loop keeps executing the booleanExpression and Statement repeatedly until the booleanExpression ...
The important point to note is that the statements in thedoblock are executed at least once, even if the condition in thewhilestatement is alwaysfalse. 1. Syntax The general syntax of a do-while loop is as follows: do{statement(s);}while(condition-expression); Let us note down a few ...
Java Basic Syntax of do while loop do { // code block to execute }while ( condition)condition : Check the logic and it should return true or false. The first iteration is done and code block is executed once irrespective of outcome of condition ( true or false ) , after this the ...
The do-while loop in Java is similar to while loop except that the condition is checked after the statements are executed, so do while loop guarantees the loop execution at least once. Java do while loop Java do while loop syntax is as follows: do { // statements } while (expression);...
Syntax of do-while loop: do{statement(s);}while(condition); How do-while loop works? First, the statements inside loop execute and then the condition gets evaluated, if the condition returns true then the control gets transferred to the “do” else it jumps to the next statement after do...
Java Do While Loop - Learn how to use the 'do while' loop in Java with examples and syntax explanations. Perfect for beginners and seasoned programmers.
1. while Loop in C While loop executes the code until the condition is false. Syntax: while(condition){ //code } Example: #include<stdio.h> void main() { int i = 20; while( i <=20 ) { printf ("%d " , i ); i++; } } Output: 20...
Its syntax can be expressed as: while (expression) { statement(s) } The while statement evaluates expression, which must return a boolean value. If the expression evaluates to true, the while statement executes the statement(s) in the while block. The while statement continues testing the ...
In the previous tutorial, you learned about Java for loop. Here, you are going to learn about while and do...while loops. Java while loop Java while loop is used to run a specific code until a certain condition is met. The syntax of the while loop is: while (testExpression) { //...