Example #1
0
 public static byte decompressHeaderBitCnt(final byte header) {
   return (byte)
       ((ArrayUtils.decompressBooleanSingleByte(header, 7) ? 16 : 0)
           + //
           (ArrayUtils.decompressBooleanSingleByte(header, 6) ? 8 : 0)
           + //
           (ArrayUtils.decompressBooleanSingleByte(header, 5) ? 4 : 0)
           + //
           (ArrayUtils.decompressBooleanSingleByte(header, 4) ? 2 : 0)
           + //
           (ArrayUtils.decompressBooleanSingleByte(header, 3) ? 1 : 0));
 }
Example #2
0
 public static byte decompressHeaderBitCnt(final byte[] values) {
   return (byte)
       ((ArrayUtils.decompressBoolean(values, 7) ? 16 : 0)
           + //
           (ArrayUtils.decompressBoolean(values, 6) ? 8 : 0)
           + //
           (ArrayUtils.decompressBoolean(values, 5) ? 4 : 0)
           + //
           (ArrayUtils.decompressBoolean(values, 4) ? 2 : 0)
           + //
           (ArrayUtils.decompressBoolean(values, 3) ? 1 : 0));
 }
Example #3
0
 public static byte compress(
     final boolean sequences,
     final boolean sorted,
     final boolean variable,
     final boolean unique,
     final int diff) {
   return ArrayUtils.compressBoolean(compressBits(sequences, sorted, variable, unique, diff))[0];
 }
Example #4
0
 public static int decompressValue(
     final byte[] set,
     final AtomicInteger position,
     final byte numberBitLength,
     final boolean signed) {
   int result = 0;
   int valueType = 1;
   final int sign =
       signed && ArrayUtils.decompressBoolean(set, position.getAndIncrement()) ? -1 : 1;
   for (int x = 0; x < numberBitLength; x++) {
     if (position.get() < (set.length * 8) && ArrayUtils.decompressBoolean(set, position.get())) {
       result += valueType;
     }
     if (valueType == 1) {
       valueType = 2;
     } else {
       valueType *= 2;
     }
     position.incrementAndGet();
   }
   return sign * result;
 }