The Java input/output (I/O) facilities provide a simple, standardized API for reading and writing character and byte data from various data sources. This article explores the I/O classes ...

Q: Does the JExcelAPI library contain any demos? A: JExcelAPI’s jexcelapi home directory contains a jxl.jar file that contains demos for reading, writing, and copying spreadsheets.

According to Oracle, this API will allow Java developers to be more efficient when reading, writing, and maintaining their Java code.

Java 23, now generally available, includes previews of module import declarations, stream gatherers, structured concurrency, scoped values, and a class-file API. And much more.