Check out example codes for "foreach java". It will help you in understanding the concepts better.

Code Example 1

//itemset contains variables of type <Data Type>
for(<Data Type> item : itemset) {
  //loop
}

Code Example 2

int [] intArray = { 10, 20, 30, 40, 50 };
        
for( int value : intArray ) {
   System.out.println( value );
}

Code Example 3

for (int i : array) { 
    System.out.println(i);
}

Code Example 4

List<String> someList = new ArrayList<String>();
// add "monkey", "donkey", "skeleton key" to someList
for (String item : someList) {
    System.out.println(item);
}

Code Example 5

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

Code Example 6

// 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);
}

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