how to instantiate an 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: how to initialize array in java

int[] arr = new int[5];	 // integer array of size 5 you can also change data type

Example 3: java array initialization

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};

Example 4: array in java

//Metodo 1
type nome = new type[n];

//Metodo 2
type nome[];
nome = new type[n];

Example 5: initialize an array in java

int[] array=new int[5];
int[] array2=new int[]{1,2};

Example 6: how to make a fixed size array in java

dataType[] arrayRefVar = new dataType[arraySize];