Isn’t it used in … (?!?)
- Maven POM files
- JasperReports JRXML files
- …
Category: The Java Programming Language
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O’Reilly Media book: Learning Java
Learning Java:
If you’re new to Java, the fourth edition of this bestselling guide provides an example-driven introduction to the latest language features and APIs in Java 6 and 7. Advanced Java developers will be able to take a deep dive into areas such as concurrency and JVM enhancements.