Arrays in Java

Arrays in Java

Introduction

Reference array

Single Dimensional Array

Printing Arrays

This is how we can print the array

Reference array

 when we create a reference array and when new value is passed to that reference array then the value of original array is changed.

Copying Array

This is how we can copy an array that is it copy and clone as a duplicate array with the reference name we associated.

In this case when we Pass new values to that reference array the the values of this reference array is changed.

But does not effect the values of original array.

Multi Dimensional Array (2D Array)

Calculating sum of array

Jagged Array

MyNotes

This is how how we can print a 2D array using foreach.