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:sockslib.common.Socks5UserPrincipal.java

@Override
public int hashCode() {
    return Hashing.md5().newHasher().putString(username, Charsets.UTF_8).hashCode();
}

From source file:org.onosproject.store.primitives.impl.DatabasePartitioner.java

protected int hash(String key) {
    return Math.abs(Hashing.md5().newHasher().putBytes(key.getBytes(Charsets.UTF_8)).hash().asInt());
}

From source file:net.portalblockz.portalbot.webinterface.WebIntHandler.java

public WebIntHandler() throws Exception {
    customFile = false;//  w  w w .ja  v  a2  s  .  c o  m
    indexFile = new File("index.html");
    HashCode hash = Files.hash(indexFile, Hashing.md5());
    indexHash = hash.toString();
    if (!indexFile.exists()) {
        StringBuilder reply = new StringBuilder();
        reply.append("<html><head><title>portalBot</title></head><body>");
        reply.append("<h1 style=\"color:red\">portalBot IRC Bot</h1>");
        reply.append(
                "<p>This is the default page for portalBot IRC Bot web interface... please add a page by adding index.html to your bot's root folder!</p>");
        reply.append("<br><p> %servers% </p>");
        reply.append("</body></html>");
        defaultContent = reply.toString();
    } else {
        customFile = true;
        reply = readFile(indexFile);
    }
    year = new SimpleDateFormat("yyyy").format(new Date());
}

From source file:io.github.maxymania.powercache.memcached.MemCachingApplier.java

/**
 * //  w  w w .  ja v a 2  s  . co m
 * @param client Memcached Connection
 * @param expires Expiration time in MS
 */
public MemCachingApplier(MemcachedClient client, int expires) {
    hf = Hashing.md5();
    this.client = client;
    this.expires = expires;
}

From source file:org.swiftexplorer.util.FileUtils.java

public static String readAllAndgetMD5(InputStream in) throws IOException {
    com.google.common.hash.HashingInputStream his = null;
    try {/*  w ww  .  j a  v  a2 s  .  co  m*/
        his = new com.google.common.hash.HashingInputStream(Hashing.md5(), in);

        final int bufferSize = 2097152;
        final ReadableByteChannel inputChannel = Channels.newChannel(his);
        final ByteBuffer buffer = ByteBuffer.allocateDirect(bufferSize);
        while (inputChannel.read(buffer) != -1) {
            buffer.clear();
        }
        /*
        byte[] bytesBuffer = new byte[bufferSize] ;
        int r = his.read(bytesBuffer, 0, bufferSize) ;
        while (r != -1)
           r = his.read(bytesBuffer) ;
        */
        HashCode hc = his.hash();
        return (hc != null) ? (hc.toString()) : (null);
    } finally {
        if (his != null)
            his.close();
    }
}

From source file:org.jmingo.util.FileUtils.java

public static String checksum(File file) {
    String checksum;//from  w  w  w . j  a  v  a2s. c  om
    try {
        checksum = com.google.common.io.Files.hash(file, Hashing.md5()).toString();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
    return checksum;
}

From source file:lumbermill.Fingerprint.java

/**
 * Creates an MD5 hash based on raw event, this is stored under metadata field name 'fingerprint' (using same name as logstash).
 *
 * <pre>//from w  ww  .j  av  a 2  s.c  o  m
 *
 * Groovy usage that creates a hash from two fields:
 *  {@code
 * fingerprint.md5()
 * }
 * </pre>
 */
public static <E extends Event> Func1<E, Observable<E>> md5() {

    return e -> {
        String hashOfContents = Hashing.md5().hashString(e.raw().utf8(), Charsets.UTF_8).toString();
        // as Metadata
        return e.put("fingerprint", hashOfContents).toObservable();
    };
}

From source file:org.anarres.qemu.examples.AbstractQEmuExample.java

@Nonnull
private File download(@Nonnull URI source) throws IOException {
    File dir = new File("build/images/downloaded");
    HashCode hash = Hashing.md5().hashString(source.toString(), Charsets.UTF_8);
    File file = new File(dir, hash.toString());
    if (!file.exists()) {
        InputStream in = source.toURL().openStream();
        try {/* w ww .  j a  v  a2  s  .com*/
            Files.asByteSink(file).writeFrom(in);
        } finally {
            Closeables.close(in, false);
        }
    }
    return file;
}

From source file:net.yoomai.wechat.utils.StringUtils.java

/**
 * ????/*from w  w  w.  j a v  a  2  s  . c  om*/
 *
 * @param params  ?ASCII ????
 * @param encrypt ? SHA1 MD5
 * @return
 */
public static String signature(String buffer, String encrypt, boolean toUpperCase) {
    String sign = "";

    if ("MD5".equals(encrypt)) {
        // MD5
        sign = Hashing.md5().hashString(buffer, Charsets.UTF_8).toString();
    } else if ("SHA1".equals(encrypt)) {
        // SHA1
        sign = Hashing.sha1().hashString(buffer, Charsets.UTF_8).toString();
    }

    if (toUpperCase) {
        sign = sign.toUpperCase();
    }

    return sign;
}

From source file:org.gradle.internal.classloader.DefaultHashingClassLoaderFactory.java

private static HashCode calculateFilterSpecHash(FilteringClassLoader.Spec spec) {
    Hasher hasher = Hashing.md5().newHasher();
    addToHash(hasher, spec.getClassNames());
    addToHash(hasher, spec.getPackageNames());
    addToHash(hasher, spec.getPackagePrefixes());
    addToHash(hasher, spec.getResourcePrefixes());
    addToHash(hasher, spec.getResourceNames());
    addToHash(hasher, spec.getDisallowedClassNames());
    addToHash(hasher, spec.getDisallowedPackagePrefixes());
    return hasher.hash();
}