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

Code Example 1

int[] data = {10,20,30,40,50,60,71,80,90,91};
// or
int[] data;
data = new int[] {10,20,30,40,50,60,71,80,90,91};
// or
int[] data = new int[10];
data = {10,20,30,40,50,60,71,80,90,91};

Code Example 2

int[] arr = new int[10];	//Can hold 10 elements

Code Example 3

int[] arr = new int[n];

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