java.lang.UnsupportedClassVersionError

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  • bad major version at offset=6
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  • Spring Boot JDBC Exception when using JDK 1.6
    via Stack Overflow by Josh
    ,
    • java.lang.UnsupportedClassVersionError: (org/json/JSONObject) bad major version at offset=6 at java.lang.ClassLoader.defineClassImpl(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:222) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:148)

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