array constructor java 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 constructor

class MyClass {
  public MyClass () {
    //constructor code
  }
}

Example 3: javascript constructor object

function Person(first, last, age, eye) {
  this.firstName = first;
  this.lastName = last;
  this.age = age;
  this.eyeColor = eye;
}

Example 4: work with arrays java

new String[] { "A", "B"}

Example 5: java initialize int array

int[] arr = new int[n];