java for each loop explain code example

Example 1: foreach java

for (String name : names) {
    System.out.println(name);
}

Example 2: java for each 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);
}

Example 3: for each java

public class JavaArray {

    public static void main(String[] s) {
        int[] age = new int[5];
        age[0] = 21;
        age[1] = 23;
        age[2] = 45;
        age[3] = 31;
        age[4] = 33;
        for (int a : age) {
            System.out.println("age= " + a);
        }

    }
}