specify size of array java code example

Example 1: how to declare array java

int intArray[];    //declaring array
intArray = new int[20];  // allocating memory to array
//OR
int[] intArray = new int[20]; // combining both statements in one

Example 2: creating array java

int[] intArray = new int[]{ 1,2,3,4,5,6,7,8,9,10 }