initializing array java code example

Example 1: how to initialize an array in java

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};

Example 2: java array declaration

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

Example 3: 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 4: java how to initialize an array

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

Example 5: java initialize int array

int[] arr = new int[n];