Java Bit Value Set bit_marker_flexint(String attribute, int bit, boolean on)

Description

bimarkeflexint

License

Open Source License

Declaration

public static String bit_marker_flexint(String attribute, int bit, boolean on) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    public static final String FLEXINT_TYPE = "flexint";
    public static final int FLEXINT_MAXBITS = 64;

    public static String bit_marker_flexint(String attribute, int bit, boolean on) {
        return bit_marker(attribute, FLEXINT_TYPE, FLEXINT_MAXBITS, bit, on);
    }/*from  w  w w  .  j  a  v  a  2s .c  o  m*/

    private static String bit_marker(String attribute, String type, int maxBits, int bit, boolean on) {
        if (bit >= maxBits)
            throw new RuntimeException("bit is greater than maxbits");
        StringBuilder result = new StringBuilder(attribute.length() + maxBits + type.length() + 2);
        StringBuilder bitmarks = new StringBuilder(maxBits + 1);
        result.append(attribute).append('_').append(type).append('_');
        for (int i = 0; i < maxBits; i++) {
            bitmarks.append('x');
        }
        bitmarks.setCharAt(maxBits - bit - 1, on ? '1' : '0');
        return result.append(bitmarks).toString();
    }
}

Related

1. bit_marker(String attribute, String type, int maxBits, int bit, boolean on)
2. bit_marker_geohash(String attribute, int bit, boolean on)
3. bitIsSet(byte data, byte bit)
4. bitIsSet(int i, int offset)
5. bitIsSet(int x, int pos)