for each loop java
for (int i : array) {
System.out.println(i);
}
for (int i=0; i<arr.length; i++)
{
type var = arr[i];
statements using var;
}
k = 4
k = 8
k = 4
k = 2
k = 2
k = 1
k = 1
k = 5
k = 9
// Java Program Demonstrate forEach()
// method of ArrayList
import java.util.*;
public class GFG {
public static void main(String[] args)
{
// create an ArrayList which going to
// contains a list of Numbers
ArrayList<Integer> Numbers = new ArrayList<Integer>();
// Add Number to list
Numbers.add(23);
Numbers.add(32);
Numbers.add(45);
Numbers.add(63);
// forEach method of ArrayList and
// print numbers
Numbers.forEach((n) -> System.out.println(n));
}
}
//itemset contains variables of type <Data Type>
for(<Data Type> item : itemset) {
//loop
}// definition eine Datenstruktur, hier ein Array mit 9 Werten
int[] array = new int[]{4, 8, 4, 2, 2, 1, 1, 5, 9};
// ForEach Schleife
for( int k: array )
{
System.out.println("k = "+k);
}