JavaTB is a Java ToolBox that goes beyond what operating systems provide for file management, networking, system monitoring and many more functions.
Mudslide provides an encrypted file system to any operating system that can mount a webdav server. Mudslide works with Linux, OS X, and Windows. Mudslide is built upon http://jakarta.apache.org/slide/ and the encryption libraries packaged with Java.
A eclipse plugin just easy for me use jdk tool native2ascii.