Loopsin Java - Loops in Java PDF

Preview

Summary

Loops in Java...

Description

In programming languages, loops are used to execute a set of instructions/functions repeatedly when some conditions become true. There are three types of loops in Java. o

for loop

o

while loop

o

do-while loop

Jav aForLoopv sWhi l eLoopvsDoWhi l eLoop Comparison Introduction

for loop

while loop

do while loop

The Java for loop

The Java while

The Java do while loop is

is a control flow

loop is a control

a control flow statement

statement that

flow statement

that executes a part of

iterates a part of

that executes a

the programs at least

the programs mult

part of the

once and the further

iple times.

programs

execution depends upon

repeatedly on

the given boolean

the basis of

condition.

given boolean

condition. When to

If the number of

If the number of

If the number of

use

iteration is fixed, it

iteration is not

iteration is not fixed and

is recommended

fixed, it is

you must have to

to use for loop.

recommended to

execute the loop at least

use while loop.

once, it is recommended to use the do-while loop.

Syntax

Example

for(init;conditi

while(condition

do{

on;incr/decr){

){

//code to be executed

// code to be

//code to be

}while(condition);

executed

executed

}

}

//for loop

//while loop

//do-while loop

for(int

int i=1;

int i=1;

i=1;i...