com.google.common.util.concurrent.ExecutionError: java.lang.UnsupportedClassVersionError: org/glassfish/jersey/jackson/JacksonFeature : Unsupported major.minor version 51.0

GitHub | vinodborole | 2 years ago
  1. 0

    openstack4j 2.0.0-SNAPSHOT compatible with java 1.6??

    GitHub | 2 years ago | vinodborole
    com.google.common.util.concurrent.ExecutionError: java.lang.UnsupportedClassVersionError: org/glassfish/jersey/jackson/JacksonFeature : Unsupported major.minor version 51.0
  2. 0

    openstack4j 2.0.0-SNAPSHOT compatible with java 1.6??

    GitHub | 2 years ago | vinodborole
    com.google.common.util.concurrent.ExecutionError: java.lang.UnsupportedClassVersionError: org/glassfish/jersey/jackson/JacksonFeature : Unsupported major.minor version 51.0
  3. 0
    samebug tip
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  5. 0
    samebug tip
    You're using an older version of java with classes compiled for java7
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    TestNG blocks build of Netbeans 8 project (Java 6)

    Stack Overflow | 3 years ago | blagae
    java.lang.UnsupportedClassVersionError: org/testng/TestNG : Unsupported major.minor version 51.0
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Root Cause Analysis

  1. java.lang.UnsupportedClassVersionError

    org/glassfish/jersey/jackson/JacksonFeature : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1()
  2. Java RT
    ClassLoader.loadClass
    1. java.lang.ClassLoader.defineClass1(Native Method)
    2. java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
    3. java.lang.ClassLoader.defineClass(ClassLoader.java:615)
    4. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
    5. java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
    6. java.net.URLClassLoader.access$000(URLClassLoader.java:58)
    7. java.net.URLClassLoader$1.run(URLClassLoader.java:197)
    8. java.security.AccessController.doPrivileged(Native Method)
    9. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    10. java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    11. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    12. java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    12 frames
  3. OpenStack4j Jersey2 Connector
    ClientFactory$1.load
    1. org.openstack4j.connectors.jersey2.ClientFactory.buildClientFromConfig(ClientFactory.java:57)
    2. org.openstack4j.connectors.jersey2.ClientFactory.access$100(ClientFactory.java:31)
    3. org.openstack4j.connectors.jersey2.ClientFactory$1.load(ClientFactory.java:39)
    4. org.openstack4j.connectors.jersey2.ClientFactory$1.load(ClientFactory.java:36)
    4 frames
  4. Guava
    LocalCache$LocalLoadingCache.get
    1. com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)
    2. com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)
    3. com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)
    4. com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195)
    5. com.google.common.cache.LocalCache.get(LocalCache.java:3934)
    6. com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)
    7. com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)
    7 frames
  5. OpenStack4j Jersey2 Connector
    HttpExecutorServiceImpl.execute
    1. org.openstack4j.connectors.jersey2.ClientFactory.create(ClientFactory.java:50)
    2. org.openstack4j.connectors.jersey2.HttpCommand.initialize(HttpCommand.java:50)
    3. org.openstack4j.connectors.jersey2.HttpCommand.create(HttpCommand.java:45)
    4. org.openstack4j.connectors.jersey2.HttpExecutorServiceImpl.invoke(HttpExecutorServiceImpl.java:53)
    5. org.openstack4j.connectors.jersey2.HttpExecutorServiceImpl.execute(HttpExecutorServiceImpl.java:33)
    5 frames
  6. OpenStack4j
    OSClientBuilder$ClientV2.authenticate
    1. org.openstack4j.core.transport.internal.HttpExecutor.execute(HttpExecutor.java:51)
    2. org.openstack4j.openstack.internal.OSAuthenticator.authenticateV2(OSAuthenticator.java:77)
    3. org.openstack4j.openstack.internal.OSAuthenticator.invoke(OSAuthenticator.java:41)
    4. org.openstack4j.openstack.client.OSClientBuilder$ClientV2.authenticate(OSClientBuilder.java:84)
    5. org.openstack4j.openstack.client.OSClientBuilder$ClientV2.authenticate(OSClientBuilder.java:65)
    5 frames
  7. com.osp4j
    Osp4jApp.main
    1. com.osp4j.Osp4jApp.main(Osp4jApp.java:33)
    1 frame