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Oct 24, 2011 · Oracle says no more public updates to Java 6 after February 2013. Within a given version of Java, this answer remains valid. JDK is the Java Development Kit, JRE is the Java Runtime Environment, Java SE is the standard edition, and so on. But the version 6 (1.6) is becoming antiquated.
- A Se 1.0
- A Se 1.1
- A Se 1.2
- A Se 1.3
- A Se 1.4
- A Se 5.0
- Java Se 6
- Java Se 7
- Java Se 8
- Java Se 9
Initial Release:This was the first official release of the Java platform, introducing the basic elements of the language, including the core APIs, JVM, and the basic tools.
Inner Classes:Support for inner classes was added.JavaBeans:Introduction of the JavaBeans component architecture.JDBC:The first version of Java Database Connectivity (JDBC) API.Reflection:Introduced for inspecting classes and interfaces at runtime.Collections Framework: A new set of data structures such as List, Set, Map, etc.Swing:The introduction of the Swing graphical user interface (GUI) components.JIT Compiler:Just-In-Time (JIT) compiler integrated into the JVM for better performance.Java Plug-in:Enabled applets to run in web browsers.HotSpot JVM:The HotSpot JVM became the default virtual machine, improving performance.Java Sound API:Introduction of audio capabilities.RMI over IIOP:Allowed RMI to communicate with CORBA-compliant systems.Assertions:Added support for assertions, a debugging tool.NIO (New I/O):Enhanced input/output capabilities with non-blocking I/O.Regular Expressions:Built-in support for regular expressions.Logging API:Introduced for logging information.Generics:Added support for generic types, improving type safety.Annotations:Introduced metadata annotations.Enhanced for-loop:A new syntax for iterating over collections (for-each loop).Autoboxing/Unboxing:Automatic conversion between primitive types and their wrapper classes.Scripting API:Support for scripting languages like JavaScript.Pluggable Annotations:Compiler API for processing annotations.Web Services:Improved support for web services and the inclusion of JAXB and JAX-WS APIs.Performance Improvements:Various JVM and JIT enhancements.Project Coin:Small language changes such as the diamond operator, try-with-resources, multi-catch exceptions.NIO.2:Enhanced file I/O API, with support for file metadata and symbolic links.Fork/Join Framework:A framework for parallel programming.Strings in Switch:Strings became a valid argument for switch-case statements.Lambda Expressions:Introduced to support functional programming.Stream API:A powerful API for processing sequences of elements.Optional Class: A container object to avoid NullPointerException.Default Methods:Interfaces could now have default method implementations.Modular System (Project Jigsaw):Introduced the module system, allowing for more modular development and deployment.JShell:An interactive Java REPL tool.Collection Factory Methods:Simplified creation of immutable lists, sets, and maps.Enhanced Process API:Improved handling of system processes.Java version history - Wikipedia. The Java language has undergone several changes since JDK 1.0 as well as numerous additions of classes and packages to the standard library.
Nov 13, 2023 · From the humble beginnings of Java 1.0 to the latest version, each iteration has brought something new to the table. In this guide, we’ll walk you through the history of Java versions, their key features, differences, and how to switch between them.
Jun 1, 2023 · Each new Java version is a new version of the JDK containing improvements, bug and security fixes, and new or removed tools. The JDK consists of several components: The JVM = Java Virtual Machine: this is the executable java that runs your application. How this works is described further.
Jun 30, 2021 · JDK is the development platform, while JRE is for execution. JVM is the foundation, or the heart of the Java programming language, and ensures the program’s Java source code will be platform-agnostic. JVM is included in both JDK and JRE—Java programs won’t run without it.
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Aug 3, 2022 · It provides a platform to execute java programs. JRE consists of JVM, Java binaries, and other classes to execute any program successfully. JRE doesn’t contain any development tools such as Java compiler, debugger, JShell, etc. If you just want to execute a java program, you can install only JRE.
