filenames = [ "Main.class", "java/lang/Object.class", "java/io/PrintStream.class", ] import struct def sign_extend(value, bits): sign_bit = 1 << (bits - 1) return (value & (sign_bit - 1)) - (value & sign_bit) def print_bytearray(buf): print("new byte[] {") for i in range(len(buf)): print(f"{sign_extend(buf[i], 8)},", end=' ') if i % 16 == 15: print() print("};") for filename in filenames: with open(filename, 'rb') as f: buf = f.read() print_bytearray(buf)