@Override
	public DataType toDataType() throws DuplicateNameException, IOException {
		String name = "CONSTANT_Integer_info";
		Structure structure = new StructureDataType( name, 0 );
		structure.add(  BYTE,   "tag", null );
		structure.add( DWORD, "bytes", null );
		return structure;
	}
The bytes item of the CONSTANT_Integer_info structure represents the value
of the int constant. The bytes of the value are stored in big-endian (high byte
first) order.
@return the value of the integer constant
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/constantpool/ConstantPoolIntegerInfo.java