Example usage for java.lang Byte toString

Introduction

In this page you can find the example usage for java.lang Byte toString.

Prototype

public static String toString(byte b) 

Source Link

Document

Returns a new String object representing the specified byte .

Usage

From source file:io.coala.config.AbstractPropertyGetter.java

/**
 * @param defaultValue//from w w  w .j  a va  2 s  .c  o m
 * @return
 */
public Byte getByte(final Byte defaultValue) {
    final String value = get(defaultValue == null ? null : Byte.toString(defaultValue));
    return value == null ? null : Byte.valueOf(value);
}

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From source file:de.micromata.genome.util.strings.converter.StandardStringConverter.java

@Override
public Pair<Character, String> objectToString(Object value) {
    if (value == null) {
        return Pair.make(ConvertedStringTypes.NULL.getShortType(), null);
    }/* www  . j a v  a  2  s  .c o m*/
    if (value instanceof String) {
        return Pair.make(ConvertedStringTypes.STRING.getShortType(), (String) value);
    }
    if (value instanceof Boolean) {
        return Pair.make(ConvertedStringTypes.BOOLEAN.getShortType(), Boolean.toString((Boolean) value));
    }
    if (value instanceof Byte) {
        return Pair.make(ConvertedStringTypes.BYTE.getShortType(), Byte.toString((Byte) value));
    }
    if (value instanceof Short) {
        return Pair.make(ConvertedStringTypes.SHORT.getShortType(), Short.toString((Short) value));
    }
    if (value instanceof Integer) {
        return Pair.make(ConvertedStringTypes.INTEGER.getShortType(), Integer.toString((Integer) value));
    }
    if (value instanceof Long) {
        return Pair.make(ConvertedStringTypes.LONG.getShortType(), Long.toString((Long) value));
    }
    if (value instanceof Float) {
        return Pair.make(ConvertedStringTypes.FLOAT.getShortType(), Float.toString((Float) value));
    }
    if (value instanceof Double) {
        return Pair.make(ConvertedStringTypes.DOUBLE.getShortType(), Double.toString((Double) value));
    }
    if (value instanceof Date) {
        return Pair.make(ConvertedStringTypes.DATE.getShortType(), formatDate((Date) value));
    }
    if (value instanceof BigDecimal) {
        return Pair.make(ConvertedStringTypes.BIGDECIMAL.getShortType(), formatBigDecimal((BigDecimal) value));
    }
    if (value instanceof Character) {
        return Pair.make(ConvertedStringTypes.CHAR.getShortType(), Character.toString((Character) value));
    }
    if (value instanceof byte[]) {
        return Pair.make(ConvertedStringTypes.BYTEARRAY.getShortType(), formatByteArray((byte[]) value));
    }
    if (value instanceof String[]) {
        return Pair.make(ConvertedStringTypes.STRINGARRAY.getShortType(), formatStringArray((String[]) value));
    }
    if (value instanceof Long[]) {
        return Pair.make(ConvertedStringTypes.LONGARRAY.getShortType(), formatLongArray((Long[]) value));
    }

    throw new IllegalArgumentException(
            "StringConverter; Cannot encode object to string: " + value.getClass().getName());
}

---

From source file:com.rim.logdriver.util.Cat.java

@Override
public int run(String[] args) throws Exception {
    Configuration conf = getConf(); // Configuration processed by ToolRunner
    // If run by Oozie, then load the Oozie conf too
    if (System.getProperty("oozie.action.conf.xml") != null) {
        conf.addResource(new URL("file://" + System.getProperty("oozie.action.conf.xml")));
    }//from www.ja v  a 2s . co m

    FileSystem fs = FileSystem.get(conf);

    // The command line options
    List<Path> paths = new ArrayList<Path>();
    Path outputDir = null;

    // Load input files from the command line
    if (args.length < 2) {
        System.out.println("usage: [genericOptions] input [input ...] output");
        System.exit(1);
    }

    // Get the files we need from the command line.
    for (int i = 0; i < args.length - 1; i++) {
        for (FileStatus f : fs.globStatus(new Path(args[i]))) {
            paths.add(f.getPath());
        }
    }
    outputDir = new Path(args[args.length - 1]);

    Job job = new Job(conf);
    Configuration jobConf = job.getConfiguration();

    job.setJarByClass(Cat.class);
    jobConf.setIfUnset("mapred.job.name", "Cat Files");

    // To propagate credentials within Oozie
    if (System.getenv("HADOOP_TOKEN_FILE_LOCATION") != null) {
        jobConf.set("mapreduce.job.credentials.binary", System.getenv("HADOOP_TOKEN_FILE_LOCATION"));
    }

    // Good output separators include things that are unsupported by XML. So we
    // just send the byte value of the character through. The restriction here
    // is that it can't be more than 1 byte when UTF-8 encoded, since it will be
    // read by Pig which only deals with single byte separators.
    {
        String outputSeparator = jobConf.get("logdriver.output.field.separator", DEFAULT_OUTPUT_SEPARATOR);
        byte[] bytes = outputSeparator.getBytes(UTF_8);
        if (bytes.length != 1) {
            LOG.error("The output separator must be a single byte in UTF-8.");
            return 1;
        }

        jobConf.set("logdriver.output.field.separator", Byte.toString(bytes[0]));
    }

    job.setInputFormatClass(BoomInputFormat.class);
    job.setMapperClass(CatMapper.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(NullWritable.class);

    job.setNumReduceTasks(0);

    job.setOutputFormatClass(TextOutputFormat.class);
    TextOutputFormat.setOutputPath(job, outputDir);

    for (Path path : paths) {
        BoomInputFormat.addInputPath(job, path);
    }

    // Run the job.
    if (conf.getBoolean("job.wait", DEFAULT_WAIT_JOB)) {
        return job.waitForCompletion(true) ? 0 : 1;
    } else {
        job.submit();
        return 0;
    }
}

---

From source file:com.blackberry.logdriver.util.Cat.java

@Override
public int run(String[] args) throws Exception {
    Configuration conf = getConf(); // Configuration processed by ToolRunner
    // If run by Oozie, then load the Oozie conf too
    if (System.getProperty("oozie.action.conf.xml") != null) {
        conf.addResource(new URL("file://" + System.getProperty("oozie.action.conf.xml")));
    }// w w  w.  j a v  a2  s . c o m

    FileSystem fs = FileSystem.get(conf);

    // The command line options
    List<Path> paths = new ArrayList<Path>();
    Path outputDir = null;

    // Load input files from the command line
    if (args.length < 2) {
        System.out.println("usage: [genericOptions] input [input ...] output");
        System.exit(1);
    }

    // Get the files we need from the command line.
    for (int i = 0; i < args.length - 1; i++) {
        for (FileStatus f : fs.globStatus(new Path(args[i]))) {
            paths.add(f.getPath());
        }
    }
    outputDir = new Path(args[args.length - 1]);

    @SuppressWarnings("deprecation")
    Job job = new Job(conf);
    Configuration jobConf = job.getConfiguration();

    job.setJarByClass(Cat.class);
    jobConf.setIfUnset("mapred.job.name", "Cat Files");

    // To propagate credentials within Oozie
    if (System.getenv("HADOOP_TOKEN_FILE_LOCATION") != null) {
        jobConf.set("mapreduce.job.credentials.binary", System.getenv("HADOOP_TOKEN_FILE_LOCATION"));
    }

    // Good output separators include things that are unsupported by XML. So we
    // just send the byte value of the character through. The restriction here
    // is that it can't be more than 1 byte when UTF-8 encoded, since it will be
    // read by Pig which only deals with single byte separators.
    {
        String outputSeparator = jobConf.get("logdriver.output.field.separator", DEFAULT_OUTPUT_SEPARATOR);
        byte[] bytes = outputSeparator.getBytes(UTF_8);
        if (bytes.length != 1) {
            LOG.error("The output separator must be a single byte in UTF-8.");
            return 1;
        }
        jobConf.set("logdriver.output.field.separator", Byte.toString(bytes[0]));
    }

    job.setInputFormatClass(BoomInputFormat.class);
    job.setMapperClass(CatMapper.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(NullWritable.class);

    job.setNumReduceTasks(0);

    job.setOutputFormatClass(TextOutputFormat.class);
    TextOutputFormat.setOutputPath(job, outputDir);

    for (Path path : paths) {
        BoomInputFormat.addInputPath(job, path);
    }

    // Run the job.
    if (conf.getBoolean("job.wait", DEFAULT_WAIT_JOB)) {
        return job.waitForCompletion(true) ? 0 : 1;
    } else {
        job.submit();
        return 0;
    }
}

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From source file:org.apache.hadoop.hbase.replication.ReplicationZookeeperWrapper.java

/**
 * Constructor used by region servers, connects to the peer cluster right away.
 *
 * @param zookeeperWrapper zkw to wrap/*  w  w w.j  a va  2s.  c o  m*/
 * @param conf             conf to use
 * @param replicating    atomic boolean to start/stop replication
 * @param rsName      the name of this region server, null if
 *                         using RZH only to use the helping methods
 * @throws IOException
 */
public ReplicationZookeeperWrapper(ZooKeeperWrapper zookeeperWrapper, Configuration conf,
        final AtomicBoolean replicating, String rsName) throws IOException {
    this.zookeeperWrapper = zookeeperWrapper;
    this.conf = conf;
    String replicationZNodeName = conf.get("zookeeper.znode.replication", "replication");
    String peersZNodeName = conf.get("zookeeper.znode.replication.peers", "peers");
    String repMasterZNodeName = conf.get("zookeeper.znode.replication.master", "master");
    this.replicationStateNodeName = conf.get("zookeeper.znode.replication.state", "state");
    String clusterIdZNodeName = conf.get("zookeeper.znode.replication.clusterId", "clusterId");
    String rsZNodeName = conf.get("zookeeper.znode.replication.rs", "rs");
    String thisCluster = this.conf.get(HConstants.ZOOKEEPER_QUORUM) + ":"
            + this.conf.get(HConstants.ZOOKEEPER_CLIENT_PORT) + ":"
            + this.conf.get(HConstants.ZOOKEEPER_ZNODE_PARENT);

    this.peerClusters = new HashMap<String, ZooKeeperWrapper>();
    this.replicationZNode = zookeeperWrapper.getZNode(zookeeperWrapper.getParentZNode(), replicationZNodeName);
    this.peersZNode = zookeeperWrapper.getZNode(replicationZNode, peersZNodeName);
    this.rsZNode = zookeeperWrapper.getZNode(replicationZNode, rsZNodeName);

    this.replicating = replicating;
    setReplicating();
    String idResult = Bytes.toString(this.zookeeperWrapper.getData(this.replicationZNode, clusterIdZNodeName));
    this.clusterId = idResult == null ? Byte.toString(HConstants.DEFAULT_CLUSTER_ID) : idResult;
    String address = Bytes.toString(this.zookeeperWrapper.getData(this.replicationZNode, repMasterZNodeName));
    this.replicationMaster = thisCluster.equals(address);
    LOG.info("This cluster (" + thisCluster + ") is a " + (this.replicationMaster ? "master" : "slave")
            + " for replication" + ", compared with (" + address + ")");
    if (rsName != null) {
        this.rsServerNameZnode = this.zookeeperWrapper.getZNode(rsZNode, rsName);
        List<String> znodes = this.zookeeperWrapper.listZnodes(this.peersZNode, new ReplicationStatusWatcher());
        if (znodes != null) {
            for (String znode : znodes) {
                connectToPeer(znode);
            }
        }
    } else {
        this.rsServerNameZnode = null;
    }

}

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From source file:org.jts.eclipse.conversion.cjsidl.ConversionUtil.java

/**
 * Used to fill a gap where a maximum value isn't specified in a range.
 * @param val - the current value, if there is one.
 * @param inputType - the input data type that the maximum should fit within
 * //from  ww  w . ja v  a2 s. c o m
 * @return - the original value if it exists, or the maximum value allowed within
 * the inputType specified.
 */
public static String getCountMax(String val, String inputType) {
    String result = val;
    if (result == null || result.isEmpty()) {
        if (inputType.equals("byte") || inputType.equals("int8")) {
            result = Byte.toString(Byte.MAX_VALUE);
        } else if (inputType.equals("short integer") || inputType.equals("int16")) {
            result = Short.toString(Short.MAX_VALUE);
        } else if (inputType.equals("integer") || inputType.equals("int32")) {
            result = Integer.toString(Integer.MAX_VALUE);
        } else if (inputType.equals("long integer") || inputType.equals("int64")) {
            result = Long.toString(Long.MAX_VALUE);
        } else if (inputType.equals("unsigned byte") || inputType.equals("uint8")) {
            result = Short.toString((short) (Byte.MAX_VALUE * 2 + 1));
        } else if (inputType.equals("unsigned short integer") || inputType.equals("uint16")) {
            result = Integer.toString((int) (Short.MAX_VALUE * 2 + 1));
        } else if (inputType.equals("unsigned integer") || inputType.equals("uint32")) {
            result = Long.toString((long) (Integer.MAX_VALUE * 2 + 1));
        } else if (inputType.equals("unsigned long integer") || inputType.equals("uint64")) {
            result = "18446744073709551615";
        } else if (inputType.equals("float") || inputType.equals("float")) {
            result = Float.toString(Float.MAX_VALUE);
        } else if (inputType.equals("long float") || inputType.equals("double")) {
            result = Double.toString(Double.MAX_VALUE);
        }
    }

    return result;
}

---

From source file:com.rim.logdriver.util.Search.java

@Override
public int run(String[] args) throws Exception {
    Configuration conf = getConf(); // Configuration processed by ToolRunner
    // If run by Oozie, then load the Oozie conf too
    if (System.getProperty("oozie.action.conf.xml") != null) {
        conf.addResource(new URL("file://" + System.getProperty("oozie.action.conf.xml")));
    }/*from ww w  .j  a v  a 2  s. c  om*/

    FileSystem fs = FileSystem.get(conf);

    // The command line options
    String searchString = null;
    List<Path> paths = new ArrayList<Path>();
    Path outputDir = null;

    // Load input files from the command line
    if (args.length < 3) {
        System.out.println("usage: [genericOptions] searchString input [input ...] output");
        System.exit(1);
    }

    // Get the files we need from the command line.
    searchString = args[0];
    for (int i = 1; i < args.length - 1; i++) {
        for (FileStatus f : fs.globStatus(new Path(args[i]))) {
            paths.add(f.getPath());
        }
    }
    outputDir = new Path(args[args.length - 1]);

    Job job = new Job(conf);
    Configuration jobConf = job.getConfiguration();

    job.setJarByClass(Search.class);
    jobConf.setIfUnset("mapred.job.name", "Search Files");

    // To propagate credentials within Oozie
    if (System.getenv("HADOOP_TOKEN_FILE_LOCATION") != null) {
        jobConf.set("mapreduce.job.credentials.binary", System.getenv("HADOOP_TOKEN_FILE_LOCATION"));
    }

    // Good output separators include things that are unsupported by XML. So we
    // just send the byte value of the character through. The restriction here
    // is that it can't be more than 1 byte when UTF-8 encoded, since it will be
    // read by Pig which only deals with single byte separators.
    {
        String outputSeparator = jobConf.get("logdriver.output.field.separator", DEFAULT_OUTPUT_SEPARATOR);
        byte[] bytes = outputSeparator.getBytes(UTF_8);
        if (bytes.length != 1) {
            LOG.error("The output separator must be a single byte in UTF-8.");
            return 1;
        }

        jobConf.set("logdriver.output.field.separator", Byte.toString(bytes[0]));
    }

    jobConf.set("logdriver.search.string", searchString);

    job.setInputFormatClass(BoomInputFormat.class);
    job.setMapperClass(SearchMapper.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(NullWritable.class);

    job.setNumReduceTasks(0);

    // And set the output as usual
    job.setOutputFormatClass(TextOutputFormat.class);
    TextOutputFormat.setOutputPath(job, outputDir);
    for (Path path : paths) {
        BoomInputFormat.addInputPath(job, path);
    }

    // Run the job.
    if (conf.getBoolean("job.wait", DEFAULT_WAIT_JOB)) {
        return job.waitForCompletion(true) ? 0 : 1;
    } else {
        job.submit();
        return 0;
    }
}

---

From source file:com.blackberry.logdriver.util.Search.java

@Override
public int run(String[] args) throws Exception {
    Configuration conf = getConf(); // Configuration processed by ToolRunner
    // If run by Oozie, then load the Oozie conf too
    if (System.getProperty("oozie.action.conf.xml") != null) {
        conf.addResource(new URL("file://" + System.getProperty("oozie.action.conf.xml")));
    }//  w  w w .  j av  a  2s. c om

    FileSystem fs = FileSystem.get(conf);

    // The command line options
    String searchString = null;
    List<Path> paths = new ArrayList<Path>();
    Path outputDir = null;

    // Load input files from the command line
    if (args.length < 3) {
        System.out.println("usage: [genericOptions] searchString input [input ...] output");
        System.exit(1);
    }

    // Get the files we need from the command line.
    searchString = args[0];
    for (int i = 1; i < args.length - 1; i++) {
        for (FileStatus f : fs.globStatus(new Path(args[i]))) {
            paths.add(f.getPath());
        }
    }
    outputDir = new Path(args[args.length - 1]);

    @SuppressWarnings("deprecation")
    Job job = new Job(conf);
    Configuration jobConf = job.getConfiguration();

    job.setJarByClass(Search.class);
    jobConf.setIfUnset("mapred.job.name", "Search Files");

    // To propagate credentials within Oozie
    if (System.getenv("HADOOP_TOKEN_FILE_LOCATION") != null) {
        jobConf.set("mapreduce.job.credentials.binary", System.getenv("HADOOP_TOKEN_FILE_LOCATION"));
    }

    // Good output separators include things that are unsupported by XML. So we
    // just send the byte value of the character through. The restriction here
    // is that it can't be more than 1 byte when UTF-8 encoded, since it will be
    // read by Pig which only deals with single byte separators.
    {
        String outputSeparator = jobConf.get("logdriver.output.field.separator", DEFAULT_OUTPUT_SEPARATOR);
        byte[] bytes = outputSeparator.getBytes(UTF_8);
        if (bytes.length != 1) {
            LOG.error("The output separator must be a single byte in UTF-8.");
            return 1;
        }

        jobConf.set("logdriver.output.field.separator", Byte.toString(bytes[0]));
    }

    jobConf.set("logdriver.search.string", searchString);

    job.setInputFormatClass(BoomInputFormat.class);
    job.setMapperClass(SearchMapper.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(NullWritable.class);

    job.setNumReduceTasks(0);

    // And set the output as usual
    job.setOutputFormatClass(TextOutputFormat.class);
    TextOutputFormat.setOutputPath(job, outputDir);
    for (Path path : paths) {
        BoomInputFormat.addInputPath(job, path);
    }

    // Run the job.
    if (conf.getBoolean("job.wait", DEFAULT_WAIT_JOB)) {
        return job.waitForCompletion(true) ? 0 : 1;
    } else {
        job.submit();
        return 0;
    }
}

---

From source file:SignificantFigures.java

/**
 * Create a SignificantFigures object from a byte.
 *
 * @param number an 8 bit integer./*w w  w .jav a 2s  .  c o  m*/
 *
 * @since ostermillerutils 1.00.00
 */
public SignificantFigures(byte number) {
    original = Byte.toString(number);
    try {
        parse(original);
    } catch (NumberFormatException nfe) {
        digits = null;
    }
}

---

From source file:com.rim.logdriver.util.Grep.java

@Override
public int run(String[] args) throws Exception {
    Configuration conf = getConf(); // Configuration processed by ToolRunner
    // If run by Oozie, then load the Oozie conf too
    if (System.getProperty("oozie.action.conf.xml") != null) {
        conf.addResource(new URL("file://" + System.getProperty("oozie.action.conf.xml")));
    }/*from  ww w.j a v a2 s.  c  om*/

    FileSystem fs = FileSystem.get(conf);

    // The command line options
    String regex = null;
    List<Path> paths = new ArrayList<Path>();
    Path outputDir = null;

    // Load input files from the command line
    if (args.length < 3) {
        System.out.println("usage: [genericOptions] regex input [input ...] output");
        System.exit(1);
    }

    // Get the files we need from the command line.
    regex = args[0];
    for (int i = 1; i < args.length - 1; i++) {
        for (FileStatus f : fs.globStatus(new Path(args[i]))) {
            paths.add(f.getPath());
        }
    }
    outputDir = new Path(args[args.length - 1]);

    Job job = new Job(conf);
    Configuration jobConf = job.getConfiguration();

    job.setJarByClass(Grep.class);
    jobConf.setIfUnset("mapred.job.name", "Grep Files");

    // To propagate credentials within Oozie
    if (System.getenv("HADOOP_TOKEN_FILE_LOCATION") != null) {
        jobConf.set("mapreduce.job.credentials.binary", System.getenv("HADOOP_TOKEN_FILE_LOCATION"));
    }

    // Good output separators include things that are unsupported by XML. So we
    // just send the byte value of the character through. The restriction here
    // is that it can't be more than 1 byte when UTF-8 encoded, since it will be
    // read by Pig which only deals with single byte separators.
    {
        String outputSeparator = jobConf.get("logdriver.output.field.separator", DEFAULT_OUTPUT_SEPARATOR);
        byte[] bytes = outputSeparator.getBytes(UTF_8);
        if (bytes.length != 1) {
            LOG.error("The output separator must be a single byte in UTF-8.");
            return 1;
        }

        jobConf.set("logdriver.output.field.separator", Byte.toString(bytes[0]));
    }

    jobConf.set("logdriver.grep.regex", Base64.encodeBase64String(regex.getBytes("UTF-8")));

    job.setInputFormatClass(BoomInputFormat.class);
    job.setMapperClass(GrepMapper.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(NullWritable.class);

    job.setNumReduceTasks(0);

    // And set the output as usual
    job.setOutputFormatClass(TextOutputFormat.class);
    TextOutputFormat.setOutputPath(job, outputDir);
    for (Path path : paths) {
        BoomInputFormat.addInputPath(job, path);
    }

    // Run the job.
    if (conf.getBoolean("job.wait", DEFAULT_WAIT_JOB)) {
        return job.waitForCompletion(true) ? 0 : 1;
    } else {
        job.submit();
        return 0;
    }

}

---

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