Java Enhanced for loop Example Program

Java Enhanced for loop Example Program

Java Enhanced for loop feature is introduced java 1.5 version.

Java Enhanced for loop is most useful to retrive the elements from the Arrays&Collections.

here important point is enhanced for loop is applicable only for Arrays&Collections.







structure of java enhanced for loop


for(datatype variablename:arrays/collections){
//statements
}

java enhanced for loop example program to retrieve array


package com.java2study;

public class EnhancedForLoopDemo {
public static void main(String[] args) {
int number_array[] = { 1, 2, 3, 4, 5 };

for (int n : number_array) {
System.out.println(n);
}
}
}

output


java enhanced for loop example program to retrive collections


import java.util.*;

public class EnhancedForLoopDemo1 {
public static void main(String[] args) {
List list = new ArrayList();

list.add(1);
list.add(2);
list.add(3);
list.add(4);
list.add(5);

for (int i : list) {

System.out.println(i);

}
}
}

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