Android Open Source - BsuirSchedule Bit Util

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Back to project page BsuirSchedule.

License

The source code is released under:

Copyright 2012 Andrei Senchuk Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Softwar...

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Java Source Code

package net.taviscaron.bsuirschedule.core;
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public class BitUtil {
    public static int encode(int[] bitIndexes) {
        int result = 0;
        for (int i = 0; i < bitIndexes.length; i++) {
            result |= 1 << bitIndexes[i];
        }
        return result;
    }
    
    public static Integer[] decode(int bits) {
        int count = 0;
        Integer[] buff = new Integer[32];
        for (int i = 0; i < buff.length; i++) {
            if ((bits & (1 << i)) > 0) {
                buff[count++] = i;
            }
        }
        
        Integer[] result = new Integer[count];
        System.arraycopy(buff, 0, result, 0, count);
        return result;
    }
}

Java Source Code List