Thread: weird ass error

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  1. #1 weird ass error 
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    Code:
    Exception in thread "main" java.lang.UnsupportedClassVersionError: com/rs/Launch
    er : 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)
    Could not find the main class: com.rs.Launcher.  Program will exit.
    Press any key to continue . . .
    i get this running two different sources. here is my compiler....

    Code:
    @echo off
    title Compiler
    echo starting...
    "C:\Program Files\Java\jdk1.7.0_25/bin/javac.exe" -d bin -cp lib/*; -sourcepath src src/com/rs/*.java src/com/rs/cache/*.java src/com/rs/cache/loaders/*.java src/com/rs/cores/*.java src/com/rs/game/*.java src/com/rs/game/item/*.java src/com/rs/game/minigames/*.java src/com/rs/game/minigames/clanwars/*.java src/com/rs/game/minigames/creations/*.java src/com/rs/game/minigames/duel/*.java src/com/rs/game/minigames/pest/*.java src/com/rs/game/npc/*.java src/com/rs/game/npc/combat/*.java src/com/rs/game/npc/combat/impl/*.java src/com/rs/game/npc/corp/*.java src/com/rs/game/npc/dragons/*.java src/com/rs/game/npc/dungeonnering/*.java src/com/rs/game/npc/familiar/*.java src/com/rs/game/npc/fightcaves/*.java src/com/rs/game/npc/fightkiln/*.java src/com/rs/game/npc/fightpits/*.java src/com/rs/game/npc/godwars/*.java src/com/rs/game/npc/godwars/armadyl/*.java src/com/rs/game/npc/godwars/bandos/*.java src/com/rs/game/npc/godwars/saradomin/*.java src/com/rs/game/npc/godwars/zammorak/*.java src/com/rs/game/npc/godwars/zaros/*.java src/com/rs/game/npc/kalph/*.java src/com/rs/game/npc/nomad/*.java src/com/rs/game/npc/others/*.java src/com/rs/game/npc/pet/*.java src/com/rs/game/npc/qbd/*.java src/com/rs/game/npc/slayer/*.java src/com/rs/game/npc/sorgar/*.java src/com/rs/game/player/*.java src/com/rs/game/player/actions/*.java src/com/rs/game/player/actions/mining/*.java src/com/rs/game/player/actions/runecrafting/*.java src/com/rs/game/player/actions/thieving/*.java src/com/rs/game/player/content/*.java src/com/rs/game/player/content/agility/*.java src/com/rs/game/player/content/construction/*.java src/com/rs/game/player/content/dungeoneering/*.java src/com/rs/game/player/content/dungeoneering/rooms/*.java src/com/rs/game/player/content/pet/*.java src/com/rs/game/player/controlers/*.java src/com/rs/game/player/controlers/castlewars/*.java src/com/rs/game/player/controlers/events/*.java src/com/rs/game/player/controlers/fightpits/*.java src/com/rs/game/player/controlers/pestcontrol/*.java src/com/rs/game/player/cutscenes/*.java src/com/rs/game/player/cutscenes/actions/*.java src/com/rs/game/player/dialogues/*.java src/com/rs/game/player/quests/*.java src/com/rs/game/tasks/*.java src/com/rs/io/*.java src/com/rs/net/*.java src/com/rs/net/decoders/*.java src/com/rs/net/decoders/handlers/*.java src/com/rs/net/encoders/*.java src/com/rs/tools/*.java src/com/rs/utils/*.java src/com/rs/utils/huffman/*.java
    pause
    Code:
    @echo off
    echo Compiling...
    "C:\Program Files\Java\jdk1.7.0_25\bin\javac.exe" -d bin -cp lib/*; -sourcepath src src/com/rs/*.java
    @echo Finished.
    pause
    I updated my java and recompiled and still no dice. ive fixed this error numerous times before, but i cant fix it this time for the life of me. Any ideas, anyone?
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  2. #2  
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    danimals br0's Avatar
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    Quote Originally Posted by bonnecrusha View Post
    Code:
    Exception in thread "main" java.lang.UnsupportedClassVersionError: com/rs/Launch
    er : 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)
    Could not find the main class: com.rs.Launcher.  Program will exit.
    Press any key to continue . . .
    i get this running two different sources. here is my compiler....

    Code:
    @echo off
    title Compiler
    echo starting...
    "C:\Program Files\Java\jdk1.7.0_25/bin/javac.exe" -d bin -cp lib/*; -sourcepath src src/com/rs/*.java src/com/rs/cache/*.java src/com/rs/cache/loaders/*.java src/com/rs/cores/*.java src/com/rs/game/*.java src/com/rs/game/item/*.java src/com/rs/game/minigames/*.java src/com/rs/game/minigames/clanwars/*.java src/com/rs/game/minigames/creations/*.java src/com/rs/game/minigames/duel/*.java src/com/rs/game/minigames/pest/*.java src/com/rs/game/npc/*.java src/com/rs/game/npc/combat/*.java src/com/rs/game/npc/combat/impl/*.java src/com/rs/game/npc/corp/*.java src/com/rs/game/npc/dragons/*.java src/com/rs/game/npc/dungeonnering/*.java src/com/rs/game/npc/familiar/*.java src/com/rs/game/npc/fightcaves/*.java src/com/rs/game/npc/fightkiln/*.java src/com/rs/game/npc/fightpits/*.java src/com/rs/game/npc/godwars/*.java src/com/rs/game/npc/godwars/armadyl/*.java src/com/rs/game/npc/godwars/bandos/*.java src/com/rs/game/npc/godwars/saradomin/*.java src/com/rs/game/npc/godwars/zammorak/*.java src/com/rs/game/npc/godwars/zaros/*.java src/com/rs/game/npc/kalph/*.java src/com/rs/game/npc/nomad/*.java src/com/rs/game/npc/others/*.java src/com/rs/game/npc/pet/*.java src/com/rs/game/npc/qbd/*.java src/com/rs/game/npc/slayer/*.java src/com/rs/game/npc/sorgar/*.java src/com/rs/game/player/*.java src/com/rs/game/player/actions/*.java src/com/rs/game/player/actions/mining/*.java src/com/rs/game/player/actions/runecrafting/*.java src/com/rs/game/player/actions/thieving/*.java src/com/rs/game/player/content/*.java src/com/rs/game/player/content/agility/*.java src/com/rs/game/player/content/construction/*.java src/com/rs/game/player/content/dungeoneering/*.java src/com/rs/game/player/content/dungeoneering/rooms/*.java src/com/rs/game/player/content/pet/*.java src/com/rs/game/player/controlers/*.java src/com/rs/game/player/controlers/castlewars/*.java src/com/rs/game/player/controlers/events/*.java src/com/rs/game/player/controlers/fightpits/*.java src/com/rs/game/player/controlers/pestcontrol/*.java src/com/rs/game/player/cutscenes/*.java src/com/rs/game/player/cutscenes/actions/*.java src/com/rs/game/player/dialogues/*.java src/com/rs/game/player/quests/*.java src/com/rs/game/tasks/*.java src/com/rs/io/*.java src/com/rs/net/*.java src/com/rs/net/decoders/*.java src/com/rs/net/decoders/handlers/*.java src/com/rs/net/encoders/*.java src/com/rs/tools/*.java src/com/rs/utils/*.java src/com/rs/utils/huffman/*.java
    pause
    Code:
    @echo off
    echo Compiling...
    "C:\Program Files\Java\jdk1.7.0_25\bin\javac.exe" -d bin -cp lib/*; -sourcepath src src/com/rs/*.java
    @echo Finished.
    pause
    I updated my java and recompiled and still no dice. ive fixed this error numerous times before, but i cant fix it this time for the life of me. Any ideas, anyone?
    I think you have to downgrade your java to 6, and recompile and run with it
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  3. #3  
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  4. #4  
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    Quote Originally Posted by bonnecrusha View Post
    So it works with jdk7?
    Attached image
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  5. #5  
    Apocraphy Owner/Dev

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    Code:
    Exception in thread "main" java.lang.UnsupportedClassVersionError: com/rs/Launch
    er : 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)
    Could not find the main class: com.rs.Launcher.  Program will exit.
    Press any key to continue . . .
    you get that when you run it with what jdk version?

    Last Known As oGusher

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  6. #6  
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    i get that error with jdk7. and thats the compiler olinice.
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  7. #7  
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    fixed it for him.
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