March 2005
Beginner to intermediate
1254 pages
104h 21m
English
Content preview from Java in a Nutshell, 5th Edition
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Name
NullPointerException
Synopsis
Signals
an attempt to access a field or invoke a method of a
null object.
Figure 10-46. java.lang.NullPointerException
public class NullPointerException extends RuntimeException { // Public Constructors public NullPointerException( ); public NullPointerException(String s); }
Thrown By
org.xml.sax.helpers.ParserFactory.makeParser( )
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.