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  1. Java version history. The Java language has undergone several changes since JDK 1.0 as well as numerous additions of classes and packages to the standard library. Since J2SE 1.4, the evolution of the Java language has been governed by the Java Community Process (JCP), which uses Java Specification Requests (JSRs) to propose and specify ...

    • Check Your Java Version Graphically
    • Check Your Java Version Using The Command Prompt
    • Check Your Java Version Using Powershell

    If you prefer to avoid the command line, you can use the About Java utility to find the installed Java version. To use this method, open the "Start" menu, search for "About Java," then click the first result. Here, you'll see your current Java version listed in the first line. If you don't see About Java in the Start menu, search for "Configure Jav...

    You can check your Java version from the Command Prompt, too. To begin, open the Start menu, search for "Command Prompt," then click the "Command Prompt" shortcut in the search results. When the Command Prompt opens, type the following command at the prompt and press "Enter." You'll see "java version" and some numbers next to it. These numbers are ...

    Checking your Java version in PowerShell is basically the same as Command Prompt. First, open the Start menu and search "powershell," then click the top result to launch PowerShell. Type java -version into the window and hit Enter. Information about your Java version will be dispayed below. It is important to note that this only shows you the versi...

  2. The latest version (s) of Java on your system will be listed as Java 8 with an associated Update number (eg. Java 8 Update 111). Older versions may be listed as Java (TM), Java Runtime Environment, Java SE, J2SE or Java 2.

  3. Class File Versions. Each JDK Release comes with its class file version. Class files are backward compatible. But class files compiled for newer JDK releases cannot be executed and will result in an UnsupportedClassVersionError. The following table lists class file versions for each JDK release.

    Jdk Version
    Class File Version
    45.0
    45.3
    46.0
    47.0
  4. Oct 29, 2020 · Let us discuss 3 standard methods in Windows. User needs to open Command Prompt and enter- ‘java -version’. Open control panel and lookup for Java. Directories method- Click the Menu ‘Start’ and typing About.java or readme file. Taking one by one, showcasing in-depth individually. 1. Command Promp t.

    • What is a Java version?1
    • What is a Java version?2
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  5. Dec 10, 2014 · The versioning is simply a mess: Java 1.0 and 1.1 were normal. Then came Java 1.2, but you were supposed to call it "Java 2, JDK 1.2" This continued until 1.4 (There were also minor releases like 1.4.2) The next version was then supposedly "Java 5.0", but there was still "1.5" all over the place in the file names and URLs.

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  7. Nov 21, 2019 · Guide to Java Versions and Features. Here's everything you need to know about different Java versions and features. By. Marco Behler. CORE ·. Nov. 21, 19 · Presentation. Likes (106)...

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