Learn by example how format output with the Java printf method. If you want to format dates, times, integers, doubles and Strings in the text you output to the console, logs or streams, you'll need ...

Want to learn to code and write your first Java program? Here's a quick and fun Java programming tutorial that will have your running your first Java program in less than 10 minutes.

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, and maintain. Here are eight ways to get started.

Consider the following examples: java -jar jxl.jar -csv budget.xls java -jar jxl.jar -xml budget.xls These examples read budget.xls and output its contents in CSV and XML format to standard output.