do-while Loop in Java

do-while Loop in Java — a practical guide to Java do-while with clear examples you can reuse in real projects.

Java Tutorial Series (21/90). Prefer one article? Read the complete Java tutorial.

Short description

Useful for menus and input validation where one execution is required first.

do-while

int i = 0;
do {
    System.out.println(i);
    i++;
} while (i < 3);