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Java While Loop. The while loop loops through a block of code as long as a specified condition is true: Syntax Get your own Java Server. while (condition) { // code block to be executed } In the example below, the code in the loop will run, over and over again, as long as a variable (i) is less than 5: Example.
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13 gru 2023 · While loop in Java comes into use when we need to repeatedly execute a block of statements. The while loop is considered as a repeating if statement. If the number of iterations is not fixed, it is recommended to use the while loop. Syntax: while (test_expression) {. // statements. update_expression; }
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.
2 sty 2023 · The syntax of while loop is: while (condition-expression) { statement(s); } The condition-expression must be a boolean expression and the statements can be one simple statement or a block of multiple statements.
In Java, a while loop is used to execute statement (s) until a condition is true. In this tutorial, we learn to use it with examples. First of all, let's discuss its syntax: while (condition (s)) {. // Body of loop. }
16 sty 2024 · The while loop is Java’s most fundamental loop statement. It repeats a statement or a block of statements while its controlling Boolean-expression is true. The syntax of the while loop is: while (Boolean-expression) statement;
Syntax: while (condition) {. // body of loop. } condition: A boolean expression that is evaluated before each iteration of the loop. body of loop: The block of code that is executed as long as the condition is true.
