Get Null point exception for not initialized array element - Java Language Basics

Java examples for Language Basics:Array

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Description

Get Null point exception for not initialized array element

Demo Code

///*  w w  w.j  a  va  2  s . c  o  m*/
// This program compiles but won't run successfully.
//
public class WhatHappens {
    public static void main(String[] args) {
        StringBuffer[] stringBuffers = new StringBuffer[10];

        for (int i = 0; i < stringBuffers.length; i++) {
            stringBuffers[i].append("StringBuffer at index " + i);
        }
    }
}

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