for(int array : array) code example
Example 1: java int array
int[] theNumbers = new int[5];
arr[0] = 4;
arr[1] = 8;
arr[2] = 15;
arr[3] = 16;
arr[4] = 23;
arr[5] = 42;
Example 2: java how to initialize an array
int[] arr = new int[10]; //Can hold 10 elements