when was for-each loop introduced in Java code example

Example 1: 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 2: how to do for each in java

for(int i : alist)
{
  i+=1
}