src/main/java/skadistats/clarity/source/Source.java
public int readVarInt32() throws IOException {
        byte tmp = readByte();
        if (tmp >= 0) {
            return tmp;
        }
        int result = tmp & 0x7f;
        if ((tmp = readByte()) >= 0) {
            result |= tmp << 7;
        } else {
            result |= (tmp & 0x7f) << 7;
            if ((tmp = readByte()) >= 0) {
                result |= tmp << 14;
            } else {
                result |= (tmp & 0x7f) << 14;
                if ((tmp = readByte()) >= 0) {
                    result |= tmp << 21;
                } else {
                    result |= (tmp & 0x7f) << 21;
                    result |= (tmp = readByte()) << 28;
                    if (tmp < 0) {
                        throw new IOException("malformed varint detected");
                    }
                }
            }
        }
        return result;
    }
public int readVarInt32() throws IOException {
        byte tmp = readByte();
        if (tmp >= 0) {
            return tmp;
        }
        int result = tmp & 0x7f;
        if ((tmp = readByte()) >= 0) {
            result |= tmp << 7;
        } else {
            result |= (tmp & 0x7f) << 7;
            if ((tmp = readByte()) >= 0) {
                result |= tmp << 14;
            } else {
                result |= (tmp & 0x7f) << 14;
                if ((tmp = readByte()) >= 0) {
                    result |= tmp << 21;
                } else {
                    result |= (tmp & 0x7f) << 21;
                    result |= (tmp = readByte()) << 28;
                    if (tmp < 0) {
                        throw new IOException("malformed varint detected");
                    }
                }
            }
        }
        return result;
    }
public int readVarInt32 ( ) throws IOException { byte tmp = readByte ( ) ; if ( tmp >= 0 ) { return tmp ; } int result = tmp & 0x7f ; if ( ( tmp = readByte ( ) ) >= 0 ) { result |= tmp << 7 ; } else { result |= ( tmp & 0x7f ) << 7 ; if ( ( tmp = readByte ( ) ) >= 0 ) { result |= tmp << 14 ; } else { result |= ( tmp & 0x7f ) << 14 ; if ( ( tmp = readByte ( ) ) >= 0 ) { result |= tmp << 21 ; } else { result |= ( tmp & 0x7f ) << 21 ; result |= ( tmp = readByte ( ) ) << 28 ; if ( tmp < 0 ) { throw new IOException ( "malformed varint detected" ) ; } } } } return result ; }
reads a variable int32 from the current position

@return the int
@throws IOException if the data cannot be read, or is not a valid variable int32
reads a variable int32 from the current position