Example usage for java.util Formatter close

Introduction

In this page you can find the example usage for java.util Formatter close.

Prototype

public void close() 

Source Link

Document

Closes this formatter.

Usage

From source file:com.base.service.WeixinService.java

private static String byteToHex(final byte[] hash) {
    Formatter formatter = new Formatter();
    for (byte b : hash) {
        formatter.format("%02x", b);
    }/*from w  ww.  j  ava  2 s .co  m*/
    String result = formatter.toString();
    formatter.close();
    return result;
}

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From source file:models.Attachment.java

/**
 * Moves a file to the Upload Directory.
 *
 * This method is used to move a file stored in temporary directory by
 * PlayFramework to the Upload Directory managed by Yobi.
 *
 * @param file/*from   w  w  w. j  ava  2s . c  om*/
 * @return SHA1 hash of the file
 * @throws NoSuchAlgorithmException
 * @throws IOException
 */
private static String moveFileIntoUploadDirectory(File file) throws NoSuchAlgorithmException, IOException {
    // Compute sha1 checksum.
    MessageDigest algorithm = MessageDigest.getInstance("SHA1");
    byte buf[] = new byte[10240];
    FileInputStream fis = new FileInputStream(file);
    for (int size = 0; size >= 0; size = fis.read(buf)) {
        algorithm.update(buf, 0, size);
    }
    Formatter formatter = new Formatter();
    for (byte b : algorithm.digest()) {
        formatter.format("%02x", b);
    }
    String hash = formatter.toString();
    formatter.close();
    fis.close();

    // Store the file.
    // Before do that, create upload directory if it doesn't exist.
    File uploads = new File(uploadDirectory);
    uploads.mkdirs();
    if (!uploads.isDirectory()) {
        throw new NotDirectoryException("'" + file.getAbsolutePath() + "' is not a directory.");
    }
    File attachedFile = new File(uploadDirectory, hash);
    boolean isMoved = file.renameTo(attachedFile);

    if (!isMoved) {
        FileUtils.copyFile(file, attachedFile);
        file.delete();
    }

    // Close all resources.

    return hash;
}

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From source file:net.ftb.util.DownloadUtils.java

public static String fileHash(File file, String type) throws IOException {
    if (!file.exists()) {
        return "";
    }/*from   w  ww  .j a  va  2  s . c om*/
    if (type.equalsIgnoreCase("md5"))
        return fileMD5(file);
    if (type.equalsIgnoreCase("sha1"))
        return fileSHA(file);
    URL fileUrl = file.toURI().toURL();
    MessageDigest dgest = null;
    try {
        dgest = MessageDigest.getInstance(type);
    } catch (NoSuchAlgorithmException e) {
    }
    InputStream str = fileUrl.openStream();
    byte[] buffer = new byte[65536];
    int readLen;
    while ((readLen = str.read(buffer, 0, buffer.length)) != -1) {
        dgest.update(buffer, 0, readLen);
    }
    str.close();
    Formatter fmt = new Formatter();
    for (byte b : dgest.digest()) {
        fmt.format("%02X", b);
    }
    String result = fmt.toString();
    fmt.close();
    return result;
}

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From source file:com.ideateam.plugin.Version.java

public static String getSHA1FromFileContent(String filename) throws NoSuchAlgorithmException, IOException {

    final MessageDigest messageDigest = MessageDigest.getInstance("SHA-1");

    InputStream is = new BufferedInputStream(new FileInputStream(filename));
    final byte[] buffer = new byte[1024];

    for (int read = 0; (read = is.read(buffer)) != -1;) {
        messageDigest.update(buffer, 0, read);
    }/*from  ww  w.j a va2s  .c o  m*/

    is.close();

    // Convert the byte to hex format
    Formatter formatter = new Formatter();

    for (final byte b : messageDigest.digest()) {
        formatter.format("%02x", b);
    }

    String res = formatter.toString();

    formatter.close();

    return res;
}

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From source file:org.opendatakit.appengine.updater.UpdaterWindow.java

public static String fmt(String id, Object... args) {
    StringBuilder sb = new StringBuilder();
    Formatter formatter = null;
    try {/*w  w  w  .j  a v  a 2 s  .  c  o m*/
        formatter = new Formatter(sb, Locale.getDefault());
        formatter.format(t(id), args);
        return formatter.toString();
    } finally {
        if (formatter != null) {
            formatter.close();
        }
    }
}

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From source file:net.java.sip.communicator.impl.certificate.CertificateServiceImpl.java

/**
 * Calculates the hash of the certificate known as the "thumbprint"
 * and returns it as a string representation.
 *
 * @param cert The certificate to hash.// ww  w .  ja  va2  s. c  o  m
 * @param algorithm The hash algorithm to use.
 * @return The SHA-1 hash of the certificate.
 * @throws CertificateException
 */
private static String getThumbprint(Certificate cert, String algorithm) throws CertificateException {
    MessageDigest digest;
    try {
        digest = MessageDigest.getInstance(algorithm);
    } catch (NoSuchAlgorithmException e) {
        throw new CertificateException(e);
    }
    byte[] encodedCert = cert.getEncoded();
    StringBuilder sb = new StringBuilder(encodedCert.length * 2);
    Formatter f = new Formatter(sb);
    try {
        for (byte b : digest.digest(encodedCert))
            f.format("%02x", b);
    } finally {
        f.close();
    }
    return sb.toString();
}

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From source file:org.efaps.ui.wicket.models.EmbeddedLink.java

/**
 * Getter method for the instance variable {@link #tag}.
 *
 * @return value of instance variable {@link #tag}
 *//*  w  ww.  j  a va2  s .  c  om*/
public String getTag() {
    String ret = this.tag;
    final Formatter formatter = new Formatter();
    formatter.format(ret, getId());
    ret = formatter.toString();
    formatter.close();
    return ret;
}

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From source file:com.richtodd.android.quiltdesign.block.Swatch.java

public String getDescription() {
    Formatter formatter = new Formatter();
    try {/* ww w.  jav  a2 s . c o m*/
        formatter.format("#%02x%02x%02x", Color.red(m_color), Color.green(m_color), Color.blue(m_color));
        return formatter.toString();
    } finally {
        formatter.close();
    }
}

---

From source file:org.apache.hadoop.hive.metastore.tools.BenchmarkTool.java

@Override
public void run() {
    LOG.info("Using warmup " + warmup + " spin " + spinCount + " nparams " + nParameters + " threads "
            + nThreads);//  w  ww . j ava 2 s .  com

    StringBuilder sb = new StringBuilder();
    BenchData bData = new BenchData(dbName, tableName);

    MicroBenchmark bench = new MicroBenchmark(warmup, spinCount);
    BenchmarkSuite suite = new BenchmarkSuite();

    suite.setScale(scale).doSanitize(doSanitize).add("getNid", () -> benchmarkGetNotificationId(bench, bData))
            .add("listDatabases", () -> benchmarkListDatabases(bench, bData))
            .add("listTables", () -> benchmarkListAllTables(bench, bData))
            .add("getTable", () -> benchmarkGetTable(bench, bData))
            .add("createTable", () -> benchmarkTableCreate(bench, bData))
            .add("dropTable", () -> benchmarkDeleteCreate(bench, bData))
            .add("dropTableWithPartitions", () -> benchmarkDeleteWithPartitions(bench, bData, 1, nParameters))
            .add("addPartition", () -> benchmarkCreatePartition(bench, bData))
            .add("dropPartition", () -> benchmarkDropPartition(bench, bData))
            .add("listPartition", () -> benchmarkListPartition(bench, bData))
            .add("getPartition", () -> benchmarkGetPartitions(bench, bData, 1))
            .add("getPartitionNames", () -> benchmarkGetPartitionNames(bench, bData, 1))
            .add("getPartitionsByNames", () -> benchmarkGetPartitionsByName(bench, bData, 1))
            .add("renameTable", () -> benchmarkRenameTable(bench, bData, 1))
            .add("dropDatabase", () -> benchmarkDropDatabase(bench, bData, 1));

    for (int howMany : instances) {
        suite.add("listTables" + '.' + howMany, () -> benchmarkListTables(bench, bData, howMany))
                .add("dropTableWithPartitions" + '.' + howMany,
                        () -> benchmarkDeleteWithPartitions(bench, bData, howMany, nParameters))
                .add("listPartitions" + '.' + howMany, () -> benchmarkListManyPartitions(bench, bData, howMany))
                .add("getPartitions" + '.' + howMany, () -> benchmarkGetPartitions(bench, bData, howMany))
                .add("getPartitionNames" + '.' + howMany,
                        () -> benchmarkGetPartitionNames(bench, bData, howMany))
                .add("getPartitionsByNames" + '.' + howMany,
                        () -> benchmarkGetPartitionsByName(bench, bData, howMany))
                .add("addPartitions" + '.' + howMany, () -> benchmarkCreatePartitions(bench, bData, howMany))
                .add("dropPartitions" + '.' + howMany, () -> benchmarkDropPartitions(bench, bData, howMany))
                .add("renameTable" + '.' + howMany, () -> benchmarkRenameTable(bench, bData, howMany))
                .add("dropDatabase" + '.' + howMany, () -> benchmarkDropDatabase(bench, bData, howMany));
    }

    if (doList) {
        suite.listMatching(matches, exclude).forEach(System.out::println);
        return;
    }

    LOG.info("Using table '{}.{}", dbName, tableName);

    try (HMSClient client = new HMSClient(getServerUri(host, String.valueOf(port)), confDir)) {
        bData.setClient(client);
        if (!client.dbExists(dbName)) {
            client.createDatabase(dbName);
        }

        if (client.tableExists(dbName, tableName)) {
            client.dropTable(dbName, tableName);
        }

        // Arrange various benchmarks in a suite
        BenchmarkSuite result = suite.runMatching(matches, exclude);

        Formatter fmt = new Formatter(sb);
        if (doCSV) {
            result.displayCSV(fmt, csvSeparator);
        } else {
            result.display(fmt);
        }

        PrintStream output = System.out;
        if (outputFile != null) {
            output = new PrintStream(outputFile);
        }

        if (outputFile != null) {
            // Print results to stdout as well
            StringBuilder s = new StringBuilder();
            Formatter f = new Formatter(s);
            result.display(f);
            System.out.print(s);
            f.close();
        }

        output.print(sb.toString());
        fmt.close();

        if (dataSaveDir != null) {
            saveData(result.getResult(), dataSaveDir, scale);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:com.richtodd.android.quiltdesign.block.Swatch.java

public String getSortString() {
    if (m_sortString == null) {
        Color.colorToHSV(m_color, m_hsv);

        Formatter formatter = new Formatter();
        try {//from w  w  w .  j a v  a2  s  .c om
            formatter.format("%03d-%03d-%03d", (int) m_hsv[0], (int) (m_hsv[1] * 100f),
                    (int) (m_hsv[2] * 100f));
            m_sortString = formatter.toString();
        } finally {
            formatter.close();
        }
    }

    return m_sortString;
}

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