I came across this in the Java Docs, in my ever growing attempt to learn Java. I needed to implement custom listener events.

Remove newslines from a string.

Simple class to allow cut and paste to clipboard.

in the normal GZIPOutputStream you can not et the compression level. I came across this little script tonight that allows you to set the compression level for GZIPOutputStream.

Move a file quickly in java.

Deletes all files of a certain extention from a folder.

Recursively delete a directory, emptying all contents.

Reading and writing to a URL connection, thanks to Java.

Another way to generate a unique ID.

Optimized way to calculate age from timestamp,
the idea is not to use date() call at all if possible.