Check out example codes for "java while". It will help you in understanding the concepts better.
Code Example 1
//runs as long as the condition is true
while(condition){
//do what you want in here
doStuff()
}
Code Example 2
int i = 0;
while (i < 5) {
System.out.println(i);
i++;
}
Code Example 3
while(i < 5) //while i < 5 stay in the loop
{
System.out.print(i);
i++;
}
/*
do someting
change variable
call methods
etc...
*/
Code Example 4
do {
// loop content
} while (/* condition */);
Code Example 5
while (condition) {
// code block to be executed
}
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