tekkit server failed to load mod class

[TSOShadow]

Title: tekkit server failed to load mod class

Version: 3.1.2

OS: Windows 7 64bit

Java Version: Java 64Bit

Description of Problem:

Failing to load class mods

Error Messages:

2012-09-05 21:52:32 [WARNING] Failed to load mod class net/minecraft/server/mod_NetherOres.class in C:\Users\ZGLando\Desktop\MCServer\mods\mod_NetherOres.jar

2012-09-05 21:52:33 [sEVERE] A problem has occured during mod loading. Likely a corrupt jar is located in your mods directory

Error Log:

2012-09-05 21:52:32 [WARNING] Failed to load mod class net/minecraft/server/mod_NetherOres.class in C:\Users\ZGLando\Desktop\MCServer\mods\mod_NetherOres.jar

2012-09-05 21:52:32 [FINER] THROW

java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_NetherOres : Unsupported major.minor version 51.0

	at java.lang.ClassLoader.defineClass1(Native Method)

	at java.lang.ClassLoader.defineClassCond(Unknown Source)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$000(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at java.lang.Class.forName0(Native Method)

	at java.lang.Class.forName(Unknown Source)

	at cpw.mods.fml.common.Loader.loadModClass(Loader.java:494)

	at cpw.mods.fml.common.Loader.attemptFileLoad(Loader.java:562)

	at cpw.mods.fml.common.Loader.load(Loader.java:419)

	at cpw.mods.fml.common.Loader.loadMods(Loader.java:606)

	at cpw.mods.fml.server.FMLBukkitHandler.onPreLoad(FMLBukkitHandler.java:134)

	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:135)

	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)

	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-09-05 21:52:32 [sEVERE] Zip file mod_NetherOres.jar failed to read properly

2012-09-05 21:52:32 [FINER] THROW

cpw.mods.fml.common.LoaderException: java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_NetherOres : Unsupported major.minor version 51.0

	at cpw.mods.fml.common.Loader.loadModClass(Loader.java:527)

	at cpw.mods.fml.common.Loader.attemptFileLoad(Loader.java:562)

	at cpw.mods.fml.common.Loader.load(Loader.java:419)

	at cpw.mods.fml.common.Loader.loadMods(Loader.java:606)

	at cpw.mods.fml.server.FMLBukkitHandler.onPreLoad(FMLBukkitHandler.java:134)

	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:135)

	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)

	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

Caused by: java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_NetherOres : Unsupported major.minor version 51.0

	at java.lang.ClassLoader.defineClass1(Native Method)

	at java.lang.ClassLoader.defineClassCond(Unknown Source)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$000(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at java.lang.Class.forName0(Native Method)

	at java.lang.Class.forName(Unknown Source)

	at cpw.mods.fml.common.Loader.loadModClass(Loader.java:494)

	... 7 more

2012-09-05 21:52:32 [iNFO] File mod_NetherOres.jar contained no mods

2012-09-05 21:52:32 [FINE] Found a zip or jar file NotEnoughItems-Bukkit 1.2.2.3r3.zip, attempting to load it

2012-09-05 21:52:33 [FINE] Found a mod class net.minecraft.server.mod_NotEnoughItems in file NotEnoughItems-Bukkit 1.2.2.3r3.zip, attempting to load it

2012-09-05 21:52:33 [FINE] ModLoader BaseMod class net.minecraft.server.mod_NotEnoughItems found, loading

2012-09-05 21:52:33 [FINE] ModLoader BaseMod class net.minecraft.server.mod_NotEnoughItems loaded

2012-09-05 21:52:33 [FINE] Failed to find mcmod.info file in NotEnoughItems-Bukkit 1.2.2.3r3.zip for mod_NotEnoughItems

2012-09-05 21:52:33 [FINE] Mod class net.minecraft.server.mod_NotEnoughItems loaded successfully

2012-09-05 21:52:33 [FINE] File NotEnoughItems-Bukkit 1.2.2.3r3.zip loaded successfully

*skip a few*

2012-09-05 21:52:33 [sEVERE] A problem has occured during mod loading. Likely a corrupt jar is located in your mods directory

[TSOShadow]

Found solution. Added path to java 7 to batch.

[joveice]

not work for me