0x800 - Code Search

android/guava/src/com/google/common/hash/Murmur3_32HashFunction.java

    return ((0xFL << 4) | (codePoint >>> 18))
        | ((0x80L | (0x3F & (codePoint >>> 12))) << 8)
        | ((0x80L | (0x3F & (codePoint >>> 6))) << 16)
        | ((0x80L | (0x3F & codePoint)) << 24);
  }

  private static long charToThreeUtf8Bytes(char c) {
    return ((0x7L << 5) | (c >>> 12))
        | ((0x80 | (0x3F & (c >>> 6))) << 8)
        | ((0x80 | (0x3F & c)) << 16);
  }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 11.8K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/hash/Murmur3Hash32Test.java

    Random rng = new Random(0);
    for (int z = 0; z < 100; z++) {
      int[] codePoints = new int[rng.nextInt(8)];
      for (int i = 0; i < codePoints.length; i++) {
        do {
          codePoints[i] = rng.nextInt(0x800);
        } while (!Character.isValidCodePoint(codePoints[i])
            || (codePoints[i] >= Character.MIN_SURROGATE
                && codePoints[i] <= Character.MAX_SURROGATE));
      }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 8.4K bytes

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github.com/google/guava

guava-tests/test/com/google/common/hash/Murmur3Hash32Test.java

    Random rng = new Random(0);
    for (int z = 0; z < 100; z++) {
      int[] codePoints = new int[rng.nextInt(8)];
      for (int i = 0; i < codePoints.length; i++) {
        do {
          codePoints[i] = rng.nextInt(0x800);
        } while (!Character.isValidCodePoint(codePoints[i])
            || (codePoints[i] >= Character.MIN_SURROGATE
                && codePoints[i] <= Character.MAX_SURROGATE));
      }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 8.4K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/base/Utf8Test.java

  }

  public void testEncodedLength_validStrings2() {
    HashMap<Integer, Integer> utf8Lengths = new HashMap<>();
    utf8Lengths.put(0x00, 1);
    utf8Lengths.put(0x7f, 1);
    utf8Lengths.put(0x80, 2);
    utf8Lengths.put(0x7ff, 2);
    utf8Lengths.put(0x800, 3);
    utf8Lengths.put(MIN_SUPPLEMENTARY_CODE_POINT - 1, 3);
    utf8Lengths.put(MIN_SUPPLEMENTARY_CODE_POINT, 4);
    utf8Lengths.put(MAX_CODE_POINT, 4);

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Mon Mar 16 15:59:55 GMT 2026

- 12.9K bytes

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github.com/golang/go

src/archive/zip/reader.go

		// Some ZIP writers use UTF-8 encoding without setting the UTF-8 flag.
		// Since it is impossible to always distinguish valid UTF-8 from some
		// other encoding (e.g., GBK or Shift-JIS), we trust the flag.
		f.NonUTF8 = f.Flags&0x800 == 0
	}

	needUSize := f.UncompressedSize == ^uint32(0)
	needCSize := f.CompressedSize == ^uint32(0)
	needHeaderOffset := f.headerOffset == int64(^uint32(0))

	// Best effort to find what we need.

Created: Tue Apr 07 11:13:11 GMT 2026

- Last Modified: Thu Jan 15 18:35:56 GMT 2026

- 28.5K bytes

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github.com/google/guava

guava-tests/test/com/google/common/hash/HashCodeTest.java

              new byte[] {(byte) 0xcd, (byte) 0xab, (byte) 0x00, (byte) 0x00},
              0x0000abcd,
              null,
              "cdab0000"),
          new ExpectedHashCode(
              new byte[] {
                (byte) 0xef, (byte) 0xcd, (byte) 0xab, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00
              },
              0x00abcdef,
              0x0000000000abcdefL,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 13.2K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/hash/Crc32cHashFunctionTest.java

          0x01, (byte) 0xc0, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x14, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x04, 0x00,
          0x00, 0x00, 0x00, 0x14,
          0x00, 0x00, 0x00, 0x18,
          0x28, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x02, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 6.6K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/hash/HashCodeTest.java

              new byte[] {(byte) 0xcd, (byte) 0xab, (byte) 0x00, (byte) 0x00},
              0x0000abcd,
              null,
              "cdab0000"),
          new ExpectedHashCode(
              new byte[] {
                (byte) 0xef, (byte) 0xcd, (byte) 0xab, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00
              },
              0x00abcdef,
              0x0000000000abcdefL,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 13.2K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/hash/FarmHashFingerprint64Test.java

    hasher = HASH_FN.newHasher();
    hasher
        .putByte((byte) 0x01)
        .putByte((byte) 0x01)
        .putByte((byte) 0x00)
        .putByte((byte) 0x01)
        .putByte((byte) 0x00)
        .putByte((byte) 0x00)
        .putByte((byte) 0x00)
        .putByte((byte) 0x00);
    assertEquals(hashCode, hasher.hash().asLong());

    hasher = HASH_FN.newHasher();
    hasher
        .putChar((char) 0x0101)

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 6.4K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/hash/SipHashFunctionTest.java

  public void testCollisionsDueToIncorrectSignExtension() {
    byte[] col1 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x80};
    byte[] col2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x81};
    byte[] col3 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0xff};

    ImmutableSet<HashCode> hashCodes =
        ImmutableSet.of(

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 6.8K bytes

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