Default Initialization of Array Elements - Java Language Basics

Java examples for Language Basics:Array

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Description

Default Initialization of Array Elements

Demo Code

public class Main {
  private boolean[] myArray = new boolean[3]; // An instance variable

  public Main() {
    for (int i = 0; i < myArray.length; i++) {
      System.out.println("bArray[" + i + "]:" + myArray[i]);
    }//from  w ww.j  a v a  2 s . c om
  }

  public static void main(String[] args) {
    System.out.println("int array initialization:");
    int[] empId = new int[3]; // A local array variable
    for (int i = 0; i < empId.length; i++) {
      System.out.println("empId[" + i + "]:" + empId[i]);
    }
    System.out.println("boolean array initialization:");
    new Main();
    System.out.println("Reference type array initialization:");
    String[] name = new String[3];
    for (int i = 0; i < name.length; i++) {
      System.out.println("name[" + i + "]:" + name[i]);
    }
  }
}

Result


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