0 array for length n in java 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: how to initialize array in java
int[] arr = new int[5]; // integer array of size 5 you can also change data type