java make an array 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: java array declaration

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

Example 3: creating array java

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

Example 4: how to create an array in java

int[] array1 = new int[5]; //int array length 5
String[] array2 = new String[5] //String array length 5
double[] array3 = new double[5] // Double array length 5

Example 5: how to initialize array in java

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

Example 6: make an array java

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