Example usage for com.google.common.hash Hashing md5

Introduction

In this page you can find the example usage for com.google.common.hash Hashing md5.

Prototype

public static HashFunction md5()

Source Link

Document

Returns a hash function implementing the MD5 hash algorithm (128 hash bits) by delegating to the MD5 MessageDigest .

Usage

From source file:com.opera.core.systems.common.hash.MD5.java

/**
 * Get the MD5 hash of the given byte array.
 *
 * @param bytes a byte array// w  w w .jav a2s  .  c  om
 * @return a byte array of the MD5 hash
 * @throws java.io.IOException if an I/O error occurs
 */
public static byte[] hash(byte[] bytes) throws IOException {
    return Hashing.md5().hashBytes(bytes).asBytes();
}

From source file:utils.HashGenerator.java

/**
 * Return file's MD5./*w  ww  .j ava  2s .c  om*/
 * @param filePath the path where the file to have the md5 generated belongs.
 * @return The MD55 in String
 * @throws NoSuchAlgorithmException
 * @throws IOException
 */
public static String generateMD5(String filePath) throws NoSuchAlgorithmException, IOException {
    File file = new File(filePath);
    String md5 = BaseEncoding.base16().encode(Files.hash(file, Hashing.md5()).asBytes()).toLowerCase();
    return md5;
}

From source file:com.github.luluvise.droid_utils.lib.HashUtils.java

/**
 * Gets a String hash generated using the MD5 hashing algorithm with the
 * passed strings as input.//from w  w  w  . j a  va 2s.  c  o m
 */
public static String getMD5Hash(@Nonnull String... strings) {
    return getHash(Hashing.md5(), strings);
}

From source file:com.github.marcosalis.kraken.utils.HashUtils.java

/**
 * Gets a String hash generated using the MD5 hashing algorithm with the
 * passed strings as input.//ww w . j a v a2 s .com
 */
@Nonnull
public static String getMD5Hash(@Nonnull String... strings) {
    return getHash(Hashing.md5(), strings);
}

From source file:jp.classmethod.aws.gradle.s3.SyncTask.java

private static String md5(File file) {
    try {/*  w  w  w.j  av a  2 s .c o  m*/
        return Files.hash(file, Hashing.md5()).toString();
    } catch (IOException e) {
        return "";
    }
}

From source file:com.zxy.commons.codec.utils.MD5Utils.java

/**
 * 32?md5?//from   w w  w.  jav a2  s .  co  m
 * 
 * @param source source
 * @return 32?md5?
*/
public static String encode32(String source) {
    if (StringUtils.isBlank(source)) {
        return source;
    }
    return Hashing.md5().hashBytes(source.getBytes()).toString();
}

From source file:com.zxy.commons.lang.idgenerator.IdUtils.java

/**
 * ?id/*  www  . j  a  va2 s  . c  om*/
 * <p>
 * ?uuid?md5???16?
 * 
 * @return id
 */
public static String genStringId() {
    String uuid = UUIDUtils.newUUID();
    String md5 = Hashing.md5().hashBytes(uuid.getBytes()).toString().substring(8, 24);
    if (md5.length() > ID_LENGTH) {
        md5 = md5.substring(0, ID_LENGTH);
    }
    return md5;
}

From source file:com.gamejolt.util.Checksum.java

public String md5(byte[] data) {
    return Hashing.md5().hashBytes(data).toString();
}

From source file:com.opera.core.systems.common.hash.MD5.java

/**
 * Get the MD5 hash of the given file.// w  w w . j  a v a 2 s.c om
 *
 * @param file file to compute a hash on
 * @return a byte array of the MD5 hash
 * @throws IOException              if file cannot be found
 */
public static byte[] hash(File file) throws IOException {
    return Files.hash(file, Hashing.md5()).asBytes();
}

From source file:com.dangdang.ddframe.job.lite.internal.reg.RegistryCenterFactory.java

/**
 * .//w  ww .  ja  v a  2s  .c o  m
 *
 * @param connectString 
 * @param namespace ??
 * @param digest ?
 * @return 
 */
public static CoordinatorRegistryCenter createCoordinatorRegistryCenter(final String connectString,
        final String namespace, final Optional<String> digest) {
    Hasher hasher = Hashing.md5().newHasher().putString(connectString, Charsets.UTF_8).putString(namespace,
            Charsets.UTF_8);
    if (digest.isPresent()) {
        hasher.putString(digest.get(), Charsets.UTF_8);
    }
    HashCode hashCode = hasher.hash();
    if (regCenterMap.containsKey(hashCode)) {
        return regCenterMap.get(hashCode);
    }
    ZookeeperConfiguration zkConfig = new ZookeeperConfiguration(connectString, namespace);
    if (digest.isPresent()) {
        zkConfig.setDigest(digest.get());
    }
    CoordinatorRegistryCenter result = new ZookeeperRegistryCenter(zkConfig);
    result.init();
    regCenterMap.putIfAbsent(hashCode, result);
    return result;
}