JAVA各版本更新特性1-8

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  • 2024-01-10
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java

JAVA各版本更新特性1-8

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Java Versions, Features and History

This article gives you a highlight of important features added in every major Java release. Check this article to know about Java history, I am sure you will find it interesting.

Java SE 8

Java 8 was released on 18 March 2014. The code name culture is dropped with Java 8 and so no official code name going forward from Java 8.

New features in Java SE 8

  • Lambda Expressions

  • Pipelines and Streams

  • Date and Time API

  • Default Methods

  • Type Annotations

  • Nashhorn JavaScript Engine

  • Concurrent Accumulators

  • Parallel operations

  • PermGen Error Removed

  • TLS SNI

Java Version SE 7

Code named Dolphin and released on July 28, 2011.

New features in Java SE 7

  • Strings in switch Statement

  • Type Inference for Generic Instance Creation

  • Multiple Exception Handling

  • Support for Dynamic Languages

  • Try with Resources

  • Java nio Package

  • Binary Literals, underscore in literals

  • Diamond Syntax

  • Automatic null Handling

Java Version SE 6

Code named Mustang and released on December 11, 2006.

New features in Java SE 6

  • Scripting Language Support

  • JDBC 4.0 API

  • Java Compiler API

  • Pluggable Annotations

  • Native PKI, Java GSS, Kerberos and LDAP support.

  • Integrated Web Services.

  • Lot more enhancements.

J2SE Version 5.0

Code named Tiger and released on September 30, 2004.

New features in J2SE 5.0

  • Generics

  • Enhanced for Loop

  • Autoboxing/Unboxing

  • Typesafe Enums

  • Varargs

  • Static Import

  • Metadata (Annotations)

  • Instrumentation

J2SE Version 1.4

Code named Merlin and released on February 6, 2002 (first release under JCP).

New features in J2SE 1.4

  • XML Processing

  • Java Print Service

  • Logging API

  • Java Web Start

  • JDBC 3.0 API

  • Assertions

  • Preferences API

  • Chained Exception

  • IPv6 Support

  • Regular Expressions

  • Image I/O API

J2SE Version 1.3

Code named Kestrel and released on May 8, 2000.

New features in J2SE 1.3

  • Java Sound

  • Jar Indexing

  • A huge list of enhancements in almost all the java area.

J2SE Version 1.2

Code named Playground and released on December 8, 1998.

New features in J2SE 1.2

  • Collections framework.

  • Java String memory map for constants.

  • Just In Time (JIT) compiler.

  • Jar Signer for signing Java ARchive (JAR) files.

  • Policy Tool for granting access to system resources.

  • Java Foundation Classes (JFC) which consists of Swing 1.0, Drag and Drop, and Java 2D class * * * libraries.

  • Java Plug-in

  • Scrollable result sets, BLOB, CLOB, batch update, user-defined types in JDBC.

  • Audio support in Applets.

JDK Version 1.1

Released on February 19, 1997

New features in JDK 1.1

  • JDBC (Java Database Connectivity)

  • Inner Classes

  • Java Beans

  • RMI (Remote Method Invocation)

  • Reflection (introspection only)

JDK Version 1.0

Codenamed Oak and released on January 23, 1996.

Wishing you a happy new year!

This Core Java tutorial was added on 01/01/2012.

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