java while in a mehod code example

Example 1: what is a do while loop in java

do {
  //something you want to execute at least once
} while (someBooleanCondition);

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...
*/