124         int result = 0;  in readSignedInt()  local
126             result = (result >>> 8) | ((in.readByte() & 0xff) << 24);  in readSignedInt()
128         result >>= (3 - zwidth) * 8;  in readSignedInt()
129         return result;  in readSignedInt()
139         int result = 0;  in readUnsignedInt()  local
142                 result = (result >>> 8) | ((in.readByte() & 0xff) << 24);  in readUnsignedInt()
144             result >>>= (3 - zwidth) * 8;  in readUnsignedInt()
147                 result = (result >>> 8) | ((in.readByte() & 0xff) << 24);  in readUnsignedInt()
150         return result;  in readUnsignedInt()
159         long result = 0;  in readSignedLong()  local
161             result = (result >>> 8) | ((in.readByte() & 0xffL) << 56);  in readSignedLong()
163         result >>= (7 - zwidth) * 8;  in readSignedLong()
164         return result;  in readSignedLong()
174         long result = 0;  in readUnsignedLong()  local
177                 result = (result >>> 8) | ((in.readByte() & 0xffL) << 56);  in readUnsignedLong()
179             result >>>= (7 - zwidth) * 8;  in readUnsignedLong()
182                 result = (result >>> 8) | ((in.readByte() & 0xffL) << 56);  in readUnsignedLong()
185         return result;  in readUnsignedLong()