Example usage for com.google.common.hash HashCode asBytes

Introduction

In this page you can find the example usage for com.google.common.hash HashCode asBytes.

Prototype


@CheckReturnValue
public abstract byte[] asBytes();

Source Link

Document

Returns the value of this hash code as a byte array.

Usage

From source file:org.kmworks.util.crypto.Hashing.java

public static byte[] md5(String s) {
    HashFunction hf = com.google.common.hash.Hashing.md5();
    HashCode hc = hf.newHasher().putString(s, Charsets.UTF_8).hash();
    return hc.asBytes();
}

From source file:com.facebook.buck.rules.AbstractSha1HashCode.java

public static Sha1HashCode fromHashCode(HashCode hashCode) {
    return Sha1HashCode.of(Hashing.sha1().newHasher().putBytes(hashCode.asBytes()).hash().toString());
}

From source file:org.gradle.internal.hash.HashUtil.java

public static String compactStringFor(HashCode hashCode) {
    return compactStringFor(hashCode.asBytes());
}

From source file:org.gradle.internal.hash.HashUtil.java

public static int compareHashCodes(HashCode a, HashCode b) {
    return compareHashCodes(a.asBytes(), b.asBytes());
}

From source file:net.fabricmc.loom.util.Checksum.java

public static boolean equals(File file, String checksum) {
    if (file == null) {
        return false;
    }// www  . j  a  va2  s .c o  m
    try {
        HashCode hash = Files.hash(file, Hashing.sha1());
        StringBuilder builder = new StringBuilder();
        for (Byte hashBytes : hash.asBytes()) {
            builder.append(Integer.toString((hashBytes & 0xFF) + 0x100, 16).substring(1));
        }
        return builder.toString().equals(checksum);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return false;
}

From source file:com.netflix.dynomitemanager.sidecore.utils.SystemUtils.java

/**
 * Get a Md5 string which is similar to OS Md5sum
 *///w w  w. j a  va 2 s. c  o m
public static String md5(File file) {
    if (file == null)
        throw new IllegalArgumentException("file cannot be null");
    try {
        HashCode hc = Files.hash(file, Hashing.md5());
        return toHex(hc.asBytes());
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.netflix.priam.utils.SystemUtils.java

/**
 * Get a Md5 string which is similar to OS Md5sum
 *//*from w w w  . ja va2  s .c  om*/
public static String md5(File file) {
    try {
        HashCode hc = Files.hash(file, Hashing.md5());
        return toHex(hc.asBytes());
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.facebook.buck.rules.Sha1HashCode.java

public static Sha1HashCode fromHashCode(HashCode hashCode) {
    Preconditions.checkNotNull(hashCode);
    return new Sha1HashCode(Hashing.sha1().newHasher().putBytes(hashCode.asBytes()).hash().toString());
}

From source file:com.sonatype.nexus.repository.nuget.internal.odata.NugetPackageUtils.java

/**
 * Determine the metadata for a nuget package.
 * - nuspec data (comes from .nuspec)//  www . j  av a  2s.  c o m
 * - size (package size)
 * - hash(es) (package hash sha-512)
 */
public static Map<String, String> packageMetadata(final InputStream inputStream)
        throws IOException, NugetPackageException {
    try (MultiHashingInputStream hashingStream = new MultiHashingInputStream(
            Arrays.asList(HashAlgorithm.SHA512), inputStream)) {
        final byte[] nuspec = extractNuspec(hashingStream);
        Map<String, String> metadata = NuspecSplicer.extractNuspecData(new ByteArrayInputStream(nuspec));

        ByteStreams.copy(hashingStream, ByteStreams.nullOutputStream());

        metadata.put(PACKAGE_SIZE, String.valueOf(hashingStream.count()));
        HashCode code = hashingStream.hashes().get(HashAlgorithm.SHA512);
        metadata.put(PACKAGE_HASH, new String(Base64.encodeBase64(code.asBytes()), Charsets.UTF_8));
        metadata.put(PACKAGE_HASH_ALGORITHM, "SHA512");

        return metadata;
    } catch (XmlPullParserException e) {
        throw new NugetPackageException("Unable to read .nuspec from package stream", e);
    }
}

From source file:org.opendaylight.md.controller.topology.lldp.utils.LLDPDiscoveryUtils.java

/**
 * @param nodeConnectorId//from w  w w . ja va  2  s .com
 * @return extra authenticator for lldp security
 * @throws NoSuchAlgorithmException
 */
public static byte[] getValueForLLDPPacketIntegrityEnsuring(final NodeConnectorId nodeConnectorId)
        throws NoSuchAlgorithmException {
    final String pureValue = nodeConnectorId + ManagementFactory.getRuntimeMXBean().getName();
    final byte[] pureBytes = pureValue.getBytes();
    HashFunction hashFunction = Hashing.md5();
    Hasher hasher = hashFunction.newHasher();
    HashCode hashedValue = hasher.putBytes(pureBytes).hash();
    return hashedValue.asBytes();
}