| ArrayData | WARNING: The contents of this source file are not part of any supported API. |
| Assembler | This class is used to assemble the bytecode instructions for a method. |
| CatchData | WARNING: The contents of this source file are not part of any supported API. |
| ConstantPool | A table of constants WARNING: The contents of this source file are not part of any supported API. |
| Cover | WARNING: The contents of this source file are not part of any supported API. |
| Instruction | An Java instruction WARNING: The contents of this source file are not part of any supported API. |
| Label | A label instruction. |
| LocalVariable | This class is used to assemble the local variables in the local variable table. |
| SwitchData | WARNING: The contents of this source file are not part of any supported API. |
| TryData | WARNING: The contents of this source file are not part of any supported API. |