array declaration syntax in java code example

Example 1: java array declaration

int[] array = new int[/*size*/];
// Works for double, char, etc.

Example 2: 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 3: make an array java

//you can do it like this
int[] arr = {10, 20, 30, 40};
//or this
int arr = new int[4];