package com.kt4study.corejava.loop;
import java.util.ArrayList;
import java.util.Iterator;
/**
* @author kt4study.blogspot.co.uk
*
*/
public class WhileLoopExample {
public static void whileLoopExampleDemo() {
//While Loop Type 1
int i = 1;
// Check condition
while (i <= 3) {
System.out.println("Current value Of 'i' is :: " + i);
i++;
}
//While Loop Type 2 forArrayList Object
ArrayList<String> arrayList = new ArrayList<String>();
arrayList.add("Java Guider");
arrayList.add("Kt4Study.blogspot.co.uk");
// Get list of ArrayList elements to iterate
Iterator<String> iterator = arrayList.iterator();
// Check condition
while (iterator.hasNext()) {
System.out.println("Iterated element from while loop :: " + iterator.next());
}
}
public static void main(String[] args) {
WhileLoopExample.whileLoopExampleDemo();
}
}
|
Output →
Current value Of 'i' is :: 1
Current value Of 'i' is :: 2
Current value Of 'i' is :: 3
Iterated element from while loop :: Java Guider
Iterated element from while loop :: Kt4Study.blogspot.co.uk
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