how to create an array in java code example

Example 1: java string array

// array of 5 strings
String[] arr = new String[5]

arr[0] = "Happy";
arr[1] = "Birthday";
arr[2] = "To";
// 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: java array declaration

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

Example 4: creating array java

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

Example 5: 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 6: 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;