Answer is in the error, "NoClassDefFound", or "No Class Definition Found". Try loading your project into an IDE, such as Eclipse (totally free) which should serve to be a more helpful guide.
You are doing it wrong. It's most likely saying that the java file you are trying to compile refers to, say, "import BC" but BC.class is nowhere to be found.
You need to include the minecraft jar (and possibly the lwjgl / opengl jars too) in your class path to link against. Read the help that came with the SDK on adding to the classpath in a compile command.
Open CMD
cd C:\Documents and Settings\<name>\Application Data\Sun\Java
jdk1.6.0_22\bin\javac.exe <name>.java
i am getting the error:
Error occured during initialization of VM
java/lang/NoClassDefFoundError: java/lang/object
I have no idea what to do. Any help please?
Evocraft - Minecraft Evolved
You need to include the minecraft jar (and possibly the lwjgl / opengl jars too) in your class path to link against. Read the help that came with the SDK on adding to the classpath in a compile command.