Packages in Java

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  • Topic: Java, Java Community Process, XML
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  • Published : April 11, 2013
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Java 6 standard edition Package List
Based on the package descriptions available at http: // java. sun.com / javase / 6 / docs / api / ........................................................................................... java.lang java.util java.io java.math java.text java.text.spi Classes that are fundamental to the design of the Java programming language. Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, miscellaneous utility classes (a string tokenizer, a random-number generator). System input and output through data streams, serialization and the file system. Arbitrary-precision integer (BigInteger) and decimal (BigDecimal) arithmetic. For handling text, dates, numbers, and messages in a manner independent of natural languages. Service provider classes for the classes in the java.text package.

........................................................................................... java.nio java.nio.channels java.nio.channels.spi java.nio.charset java.nio.charset.spi Defines buffers (data containers), and overviews other NIO packages. Defines channels (connections to entities offering I/O operations, e.g. files and sockets) and selectors (for multiplexed, non-blocking I/O operations). Service-provider classes for the java.nio.channels package. Charsets, decoders, and encoders, for translating between bytes and Unicode chars. Service-provider classes for the java.nio.charset package.

I/O Facilities

Essential Core Packages

........................................................................................... javax.accessibility Contract between UI components and assistive technology that provides access to them.

UI Accessibility

........................................................................................... java.awt java.awt.color java.awt.datatransfer java.awt.dnd java.awt.event java.awt.font java.awt.geom java.awt.im java.awt.im.spi java.awt.image...
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