get the name of the class for main method implementation . concode_field_sep Class<?>[] targetImplements concode_elem_sep String mainMethodClassName concode_elem_sep CompilerEnvirons compilerEnv concode_elem_sep Class<?> targetExtends concode_field_sep void setTargetExtends concode_elem_sep Object[] compileToClassFiles concode_elem_sep Class<?> getTargetExtends concode_elem_sep void setTargetImplements concode_elem_sep void setMainMethodClass concode_elem_sep CompilerEnvirons getCompilerEnv concode_elem_sep Class<?>[] getTargetImplements concode_elem_sep String makeAuxiliaryClassName