src/main/java/com/alipay/remoting/config/switches/ProtocolSwitch.java
public static byte toByte(BitSet bs) {
        int value = 0;
        for (int i = 0; i < bs.length(); ++i) {
            if (bs.get(i)) {
                value += 1 << i;
            }
        }
        if (bs.length() > 7) {
            throw new IllegalArgumentException("The byte value " + value
                                               + " generated according to bit set " + bs
                                               + " is out of range, should be limited between ["
                                               + Byte.MIN_VALUE + "] to [" + Byte.MAX_VALUE + "]");
        }
        return (byte) value;
    }
public static byte toByte(BitSet bs) {
        int value = 0;
        for (int i = 0; i < bs.length(); ++i) {
            if (bs.get(i)) {
                value += 1 << i;
            }
        }
        if (bs.length() > 7) {
            throw new IllegalArgumentException("The byte value " + value
                                               + " generated according to bit set " + bs
                                               + " is out of range, should be limited between ["
                                               + Byte.MIN_VALUE + "] to [" + Byte.MAX_VALUE + "]");
        }
        return (byte) value;
    }
public static byte toByte ( BitSet bs ) { int value = 0 ; for ( int i = 0 ; i < bs . length ( ) ; ++ i ) { if ( bs . get ( i ) ) { value += 1 << i ; } } if ( bs . length ( ) > 7 ) { throw new IllegalArgumentException ( "The byte value " + value + " generated according to bit set " + bs + " is out of range, should be limited between [" + Byte . MIN_VALUE + "] to [" + Byte . MAX_VALUE + "]" ) ; } return ( byte ) value ; }
from bit set to byte
@param bs
@return byte represent the bit set
from bit set to byte