how to use a while loop in javaa code example

Example 1: while loop in java

A while loop iterates a block of statements until condition is true. In a 
while loop condition is executed first.
Syntax:

while(condition)
{
   // code goes here
}

Example 2: loop while in java

while(i < 5) //while i < 5 stay in the loop
{
  System.out.print(i);
  i++;
}
/*
	do someting
	change variable
    call methods
    etc...
*/