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The java.lang and java.util.* Packages - JDK 5 Documentation v1.3.1, Java 2 SDK 英文文档

The java.lang and java.util.* Packages

Documentation Contents

The java.lang package provides classes that are fundamental to the design of the Java^TM programming language.

The java.util.* packages provide support for the event model, collections framework, date and time facilities, and contains various utility classes. The java.util.zip and java.util.jar packages provide support for ZIP file format and Java Archive (JAR) file formats respectively.

Enhancements

Version 1.3 of the Java 2 SDK offers several enhancements in the java.lang and java.util.* packages. See Enhancements for details.

API Specifications

• Package java.lang API Specification
• Package java.util API Specification
• Package java.util.jar API Specification
• Package java.util.zip API Specification

Related Documentation

• The Collections Framework
• Package Java Archive (JAR) Features

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