This class contains utility methods for performing assertions. It's main purpose is to provide exceptions specific to validation errors, and to work as a drop in replacement for ...

Whenever possible, the libraries will be compatible with Java 1.5, but in some cases Java 1.6 may be required. Each commons library should make note of this.

The popular Java library has a serious vulnerability, discovered over nine months, but it continues to put thousands of Java applications and servers at risk of remote code execution attacks. Fault is ...

The enterprise Java community has made great strides to simplify file uploads from a web browser to a server. What was once a task that involved many cross-platform complications is now ...

I'm trying to use one of the Apache Commons libraries (Math 3.3) in Java with Eclipse. (JDK 1.7 and Eclipse 3/JDT 3.7) And I can't get away from NoClassDefFoundError ...