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Java Core

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Why String is immutable in Java. Java Coding Conventions. Why use inner classes in java. Q: So what are inner classes good for anyway?

Why use inner classes in java

A: Inner classes nest within other classes. A normal class is a direct member of a package, a top-level class. Inner classes, which became available with Java 1.1, come in four flavors: Static member classesMember classesLocal classesAnonymous classes. Java class file. History[edit] As of 2006[update], the modification of the class file format is being considered under Java Specification Request (JSR) 202.[1] File layout and structure[edit] Sections[edit]

Java class file