Null Pointer


Posts Tagged ‘Java’

Migrating a Roller blog to WordPress

By debashish • Apr 4th, 2006 • Category: Technology

Ok I admit that I never made a formal announcement about it, but this blog has now moved to its new home at http://nullpointer.debashish.com. If you are reading this, you are at the right URL. This blog used to be happily hosted at the excellent free service provided by the JRoller people. Roller is one [...]



Piping problem

By debashish • Jan 6th, 2006 • Category: Technology

I recently had a task wherein I was required to call few Perl routines from inside my Java class. You must be saying, what’s the big deal? Runtime.exec is what one needs. You are dead right, this comes to rescue when ones needs to call a non-Java process or an executable. With this, I was [...]



Sometimes you have to be evil!

By debashish • Jan 2nd, 2004 • Category: Technology

Many times the most innocuous aspects of programming create lot of trouble. Take the innocent Properties file. These avatars of Hashtable are collections of key-value pairs, frequently used by applications for their need for external resources and configuration settings. Now pointers such as these tell you that reading the Properties file using java I/O is [...]