java.lang.UnsupportedClassVersionError: MyFirstApp (U nsupported major.minor version 49.0)

Coderanch | Landon Ross | 1 decade ago
tip
Do you find the tips below useful? Click on the to mark them and say thanks to rafael . Or join the community to write better ones.
  1. 0
    samebug tip
    Try using intelliJ with JDK 8
    via GitHub by lordigon
  2. 0

    Runtime Error :(

    Coderanch | 1 decade ago | Landon Ross
    java.lang.UnsupportedClassVersionError: MyFirstApp (U nsupported major.minor version 49.0)
  3. 0

    Build faild for doc.langref.pdf

    GitHub | 5 years ago | jelovirt
    java.lang.UnsupportedClassVersionError: org/dita/dost/invoker/AntInvoker (Unsupp orted major.minor version 49.0)
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Getting java.lang.VerifyError exception while using JDOM

    Stack Overflow | 5 years ago | GLADIATOR
    java.lang.UnsupportedClassVersionError: com/asiaone/web/common/A1BusinessXmlOperation (Unsupported major.minor version 49.0)
  6. 0

    NetBeans project JAR won't run after clean and build?

    Stack Overflow | 5 years ago | user1411656
    java.lang.UnsupportedClassVersionError: i/room/Essent ials (Unsupported major.minor version 51.0)

    14 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      MyFirstApp (U nsupported major.minor version 49.0)

      at java.lang.ClassLoader.defineClass0()
    2. Java RT
      ClassLoader.defineClass
      1. java.lang.ClassLoader.defineClass0(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:539)
      2 frames