January 2015
Intermediate to advanced
298 pages
6h 27m
English
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Debugging Java code using NetBeans
Obviously, when someone is writing any code, some debugging is required. It is no surprise that NetBeans, as a high-standard IDE, provides some tools to do that. This recipe will show how to debug the Java code using NetBeans.
Getting ready
You will need to install NetBeans and set up a development environment, as described previously in the chapter.
How to do it...
We will use NetBeans to debug our own OpenJDK Java code. We will need to rebuild OpenJDK with debug symbols, and configure NetBeans to make debugging possible:
- First, let's make our OpenJDK instance with debug symbols:
bash ./configure --enable-debug make all CONF=linux-x86_64-normal-server-fastdebug
- Let's ensure that a debuggable version is built:
./build/linux-x86_64-normal-server-fastdebug/jdk/bin/java ...
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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.
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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.