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.medallia.tiny.string.JsString.java

/** @return a strong hash of the content of the given JsString objects */
public static String hash(JsString... jsStrings) {
    StringBuilder sb = new StringBuilder();
    for (JsString js : jsStrings)
        sb.append(js.getRawJs());/*from w  w  w .  j a  v  a  2 s  . c  o  m*/
    return Hashing.md5().hashString(sb.toString(), Charsets.UTF_8).toString();
}

From source file:cosmos.sql.impl.LogicVisitor.java

protected Iterable<MultimapRecord> apply(OrOperator andOp) {

    Iterable<MultimapRecord> iter = Collections.emptyList();
    Iterable<ChildVisitor> children = Iterables.filter(andOp.getChildren(), new FilterFilter());
    Iterator<ChildVisitor> childIter = children.iterator();

    while (childIter.hasNext()) {
        FieldEquality equality = (FieldEquality) childIter.next();

        iter = Iterables.concat(iter, apply(equality));

    }//from  w  ww  . j  ava 2  s.  c o  m

    Store meatadata = new Store(sortRes.connector(), sortRes.auths(), sortRes.columnsToIndex());

    try {
        cosmosRef.register(meatadata);
        cosmosRef.addResults(meatadata, iter);
        iter = Collections.emptyList();

        HashFunction hf = Hashing.md5();
        HashCode hc = hf.newHasher().putObject(andOp, andOp).hash();

        tempTableCache.put(hc.toString(), Maps.immutableEntry(cosmosRef, meatadata));

        return cosmosRef.fetch(meatadata);
    } catch (Exception e) {
        log.error("Could not fetch results", e);
    }

    return iter;
}

From source file:com.mac.holdempoker.app.impl.SimplePlayer.java

private void setPid(String... pidParts) {
    HashFunction hf = Hashing.md5();
    Hasher hasher = hf.newHasher();/*  www  . j a v a2 s.c  om*/
    for (String str : pidParts) {
        hasher.putString(str, Charset.forName("UTF-8"));
    }
    HashCode hc = hasher.hash();
    this.setPlayerId(hc.toString());
}

From source file:com.facebook.buck.versions.ParallelVersionedTargetGraphBuilder.java

/** @return a flavor to which summarizes the given version selections. */
static Flavor getVersionedFlavor(SortedMap<BuildTarget, Version> versions) {
    Preconditions.checkArgument(!versions.isEmpty());
    Hasher hasher = Hashing.md5().newHasher();
    for (Map.Entry<BuildTarget, Version> ent : versions.entrySet()) {
        hasher.putString(ent.getKey().toString(), Charsets.UTF_8);
        hasher.putString(ent.getValue().getName(), Charsets.UTF_8);
    }//from   w w w.  j a v a  2s  .  c  o  m
    return InternalFlavor.of("v" + hasher.hash().toString().substring(0, 7));
}

From source file:org.arbeitspferde.groningen.open.OpenModule.java

@Provides
@Singleton
public HashFunction getHashFunction() {
    return Hashing.md5();
}

From source file:com.google.cloud.storage.StorageImpl.java

@Override
public Blob create(BlobInfo blobInfo, byte[] content, BlobTargetOption... options) {
    content = firstNonNull(content, EMPTY_BYTE_ARRAY);
    BlobInfo updatedInfo = blobInfo.toBuilder()
            .setMd5(BaseEncoding.base64().encode(Hashing.md5().hashBytes(content).asBytes()))
            .setCrc32c(//from w  ww .j ava2 s. c  om
                    BaseEncoding.base64().encode(Ints.toByteArray(Hashing.crc32c().hashBytes(content).asInt())))
            .build();
    return internalCreate(updatedInfo, content, options);
}

From source file:com.scireum.SDSMojo.java

private URL computeURL(String artifact, String contentHash) throws MalformedURLException {
    String timestamp = String.valueOf(System.currentTimeMillis() / 1000);
    String input = identity + timestamp + key;
    String hash = Hashing.md5().newHasher().putString(input, Charsets.UTF_8).hash().toString();
    return new URL(
            "http://" + server + "/artifacts/" + artifact + "?contentHash=" + urlEncode(contentHash) + "&user="
                    + urlEncode(identity) + "&timestamp=" + urlEncode(timestamp) + "&hash=" + urlEncode(hash));
}

From source file:org.eclipse.che.api.vfs.impl.file.event.detectors.FileTrackingOperationReceiver.java

private String hashFile(String path) {
    try {// www .  j a  va 2 s.c om
        VirtualFile file = vfsProvider.getVirtualFileSystem().getRoot().getChild(Path.of(path));
        return Hashing.md5().hashString(file == null ? "" : file.getContentAsString(), defaultCharset())
                .toString();
    } catch (ServerException | ForbiddenException e) {
        LOG.error("Error trying to read {} file and broadcast it", path, e);
    }
    return null;
}

From source file:ninja.NinjaController.java

/**
 * Handles manual object uploads/*from ww  w .j  a v  a  2  s .c  o m*/
 *
 * @param ctx    the context describing the current request
 * @param bucket the name of the target bucket
 */
@Routed(priority = PriorityCollector.DEFAULT_PRIORITY - 1, value = "/ui/:1/upload")
public void uploadFile(WebContext ctx, String bucket) {
    try {
        String name = ctx.get("filename").asString(ctx.get("qqfile").asString());
        Bucket storageBucket = storage.getBucket(bucket);
        StoredObject object = storageBucket.getObject(name);
        try (InputStream inputStream = ctx.getContent()) {
            try (FileOutputStream out = new FileOutputStream(object.getFile())) {
                ByteStreams.copy(inputStream, out);
            }
        }

        Map<String, String> properties = Maps.newTreeMap();
        properties.put(HttpHeaderNames.CONTENT_TYPE.toString(),
                ctx.getHeaderValue(HttpHeaderNames.CONTENT_TYPE).asString(MimeHelper.guessMimeType(name)));
        HashCode hash = Files.hash(object.getFile(), Hashing.md5());
        String md5 = BaseEncoding.base64().encode(hash.asBytes());
        properties.put("Content-MD5", md5);
        object.storeProperties(properties);

        ctx.respondWith().direct(HttpResponseStatus.OK, "{ success: true }");
    } catch (IOException e) {
        UserContext.handle(e);
        ctx.respondWith().direct(HttpResponseStatus.OK, "{ success: false }");
    }
}

From source file:org.obiba.mica.study.service.StudyPackageImportServiceImpl.java

private void saveTempFile(Attachment attachment, ByteSource content) throws IOException {
    TempFile tempFile = new TempFile();
    tempFile.setId(attachment.getId());/*from w ww .ja  va2s  . c  o  m*/
    tempFile.setName(attachment.getName());
    tempFileService.addTempFile(tempFile, content.openStream());
    attachment.setMd5(content.hash(Hashing.md5()).toString());
    attachment.setSize(content.size());
}