Development Assistance Plugin won't load

Discussion in 'Plugin Help/Development/Requests' started by Rockinredross867, Oct 24, 2015.

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  1. I have been making a plugin for this person. Everything is working on my server. So can you guys please help.

    Here is the part of the log he has given me:

    Log (open)

    [11:56:07] [Server thread/ERROR]: Could not load 'plugins/ServerScoreboardPlugin-v1.0-DismantlePvP.jar' in folder 'plugins'
    org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/scoreboard/main/Main : Unsupported major.minor version 52.0
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugins(CraftServer.java:291) [spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:198) [spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:524) [spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at java.lang.Thread.run(Unknown Source) [?:1.7.0_51]
    Caused by: java.lang.UnsupportedClassVersionError: com/scoreboard/main/Main : Unsupported major.minor version 52.0
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_51]
    at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.7.0_51]
    at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.7.0_51]
    at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.7.0_51]
    at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.7.0_51]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_51]
    at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0_51]
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_51]
    at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0_51]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_51]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_51]
    at java.lang.Class.forName0(Native Method) ~[?:1.7.0_51]
    at java.lang.Class.forName(Unknown Source) ~[?:1.7.0_51]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot_1.8.8.jar:git-Spigot-6abac0c-9935adc]
     
    Last edited: Oct 24, 2015
  2. Offline

    I Al Istannen

    @Rockinredross867 You have compiled with Java 8. The other person is using 1.7. Try recompiling with Java 1.7.
     
  3. Offline

    oceantheskatr

    I Al Istannen likes this.
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