For purposes of this post, I will be creating all files in the temporary directory defined by java.io.tmpdir and will use the new Java 7 class Files with its createTempFile methods to create those ...

Java's I/O streams provide standardized ways to read and write data. Any object representing a mutable data source in Java exposes methods for reading and writing its data as a stream.

Recommending a spreadsheet library Q: I’ve been asked to extend my company’s Java-based spreadsheet software to read and write Excel spreadsheets. Can you recommend an open source Java library ...