Example usage for com.google.common.hash Hashing sha1

Introduction

In this page you can find the example usage for com.google.common.hash Hashing sha1.

Prototype

public static HashFunction sha1()

Source Link

Document

Returns a hash function implementing the SHA-1 algorithm (160 hash bits) by delegating to the SHA-1 MessageDigest .

Usage

From source file:org.metaservice.core.file.FileUriUtils.java

public static FileIdentifier storeFile(InputStream inputStream) throws FileProcessingException {

    try {/*  ww  w. j  a v a2 s.co m*/
        File localDir = com.google.common.io.Files.createTempDir();
        File localFile = new File(localDir.toString() + "/x");
        IOUtils.copy(inputStream, new FileOutputStream(localFile));
        HashCode x = com.google.common.io.Files.hash(localFile, Hashing.sha1());
        long size = localFile.length();
        Path target = getFile(x.toString(), size);
        Files.createDirectories(target.getParent());
        Files.move(localFile.toPath(), target);
        return new FileIdentifier(x.toString(), size);
    } catch (IOException e) {
        throw new FileProcessingException(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.facebook.buck.rules.keys.UncachedRuleKeyBuilder.java

private static RuleKeyHasher<HashCode> createHasher() {
    return new GuavaRuleKeyHasher(Hashing.sha1().newHasher());
}

From source file:org.lendingclub.mercator.solarwinds.SolarwindsScannerBuilder.java

public SolarwindsScannerBuilder withUrl(String url) {
    this.url = url;
    this.hashURL = Hashing.sha1().hashString(url, Charsets.UTF_8).toString();
    return this;
}

From source file:ome.util.checksum.SHA1ChecksumProviderImpl.java

public SHA1ChecksumProviderImpl() {
    super(Hashing.sha1());
}

From source file:org.elasticsearch.plugin.readonlyrest.acl.blocks.rules.impl.AuthKeySha1SyncRule.java

@Override
protected HashFunction getHashFunction() {
    return Hashing.sha1();
}

From source file:net.sourceforge.fenixedu.domain.ExternalUser.java

private String hash(final String password) {
    return Hashing.sha1().hashString(password, Charsets.UTF_8).toString();
}

From source file:net.sourceforge.fenixedu.domain.onlineTests.StudentTestLog.java

public static String getChecksum(DistributedTest distributedTest, Registration student, DateTime dateTime) {
    StringBuilder checksumCode = new StringBuilder();
    checksumCode.append(student.getNumber());
    checksumCode.append(distributedTest.getExternalId());
    final DateTime thisDateTime = new DateTime(dateTime.getYear(), dateTime.getMonthOfYear(),
            dateTime.getDayOfMonth(), dateTime.getHourOfDay(), dateTime.getMinuteOfHour(),
            dateTime.getSecondOfMinute(), 0);
    checksumCode.append(thisDateTime.getMillis());
    checksumCode.append(Bennu.getInstance().getTestChecksumsSet().iterator().next().getChecksumCode());
    return (Hashing.sha1().hashString(checksumCode.toString(), Charsets.UTF_8)).toString();
}

From source file:io.macgyver.core.resource.StringResource.java

@Override
public String getHash() throws IOException {
    return Hashing.sha1().hashString(value, Charset.defaultCharset()).toString();
}

From source file:com.facebook.buck.ide.intellij.StringTemplateFile.java

public static void writeToFile(ProjectFilesystem projectFilesystem, ST contents, Path path) throws IOException {
    StringWriter stringWriter = new StringWriter();
    AutoIndentWriter noIndentWriter = new AutoIndentWriter(stringWriter);
    contents.write(noIndentWriter);//ww  w.  j a v a 2 s  .c  o  m
    byte[] renderedContentsBytes = noIndentWriter.toString().getBytes(StandardCharsets.UTF_8);
    if (projectFilesystem.exists(path)) {
        Sha1HashCode fileSha1 = projectFilesystem.computeSha1(path);
        Sha1HashCode contentsSha1 = Sha1HashCode.fromHashCode(Hashing.sha1().hashBytes(renderedContentsBytes));
        if (fileSha1.equals(contentsSha1)) {
            return;
        }
    }

    boolean danglingTempFile = false;
    Path tempFile = projectFilesystem.createTempFile(IjProjectPaths.IDEA_CONFIG_DIR,
            path.getFileName().toString(), ".tmp");
    try {
        danglingTempFile = true;
        try (OutputStream outputStream = projectFilesystem.newFileOutputStream(tempFile)) {
            outputStream.write(contents.render().getBytes());
        }
        projectFilesystem.createParentDirs(path);
        projectFilesystem.move(tempFile, path, StandardCopyOption.REPLACE_EXISTING);
        danglingTempFile = false;
    } finally {
        if (danglingTempFile) {
            projectFilesystem.deleteFileAtPath(tempFile);
        }
    }
}