Example usage for java.lang Boolean parseBoolean

Introduction

In this page you can find the example usage for java.lang Boolean parseBoolean.

Prototype

public static boolean parseBoolean(String s)

Source Link

Document

Parses the string argument as a boolean.

Usage

From source file:Main.java

public static boolean getCurrentLevelBooleanValue(Element ele, String tagName) {
    return Boolean.parseBoolean(getCurrentLevelTextValue(ele, tagName));
}

From source file:at.illecker.hama.rootbeer.examples.matrixmultiplication.cpu.MatrixMultiplicationBSPCpu.java

public static void main(String[] args) throws Exception {

    // Defaults//from  ww w . j  a  v a 2 s.  c  o m
    int numRowsA = 1024;
    int numColsA = 1024;
    int numRowsB = 1024;
    int numColsB = 1024;
    boolean isDebugging = false;

    Configuration conf = new HamaConfiguration();
    BSPJobClient jobClient = new BSPJobClient(conf);
    ClusterStatus cluster = jobClient.getClusterStatus(true);

    if (args.length > 0) {
        if (args.length == 6) {
            conf.setInt("bsp.peers.num", Integer.parseInt(args[0]));
            numRowsA = Integer.parseInt(args[1]);
            numColsA = Integer.parseInt(args[2]);
            numRowsB = Integer.parseInt(args[3]);
            numColsB = Integer.parseInt(args[4]);
            isDebugging = Boolean.parseBoolean(args[5]);

        } else {
            System.out.println("Wrong argument size!");
            System.out.println("    Argument1=numBspTask");
            System.out.println("    Argument2=numRowsA | Number of rows of the first input matrix");
            System.out.println("    Argument3=numColsA | Number of columns of the first input matrix");
            System.out.println("    Argument4=numRowsB | Number of rows of the second input matrix");
            System.out.println("    Argument5=numColsB | Number of columns of the second input matrix");
            System.out.println("    Argument6=debug | Enable debugging (true|false)");
            return;
        }
    } else {
        conf.setInt("bsp.peers.num", cluster.getMaxTasks());
    }

    conf.setBoolean(CONF_DEBUG, isDebugging);

    LOG.info("NumBspTask: " + conf.getInt("bsp.peers.num", 0));
    LOG.info("numRowsA: " + numRowsA);
    LOG.info("numColsA: " + numColsA);
    LOG.info("numRowsB: " + numRowsB);
    LOG.info("numColsB: " + numColsB);
    LOG.info("isDebugging: " + isDebugging);
    LOG.info("outputPath: " + OUTPUT_DIR);

    if (numColsA != numRowsB) {
        throw new Exception("Cols of MatrixA != rows of MatrixB! (" + numColsA + "!=" + numRowsB + ")");
    }

    // Create random DistributedRowMatrix
    // use constant seeds to get reproducible results

    // Matrix A
    DistributedRowMatrix.createRandomDistributedRowMatrix(conf, numRowsA, numColsA, new Random(42L),
            MATRIX_A_PATH, false);
    // Matrix B is stored transposed
    DistributedRowMatrix.createRandomDistributedRowMatrix(conf, numRowsB, numColsB, new Random(1337L),
            MATRIX_B_PATH, true);

    // Load DistributedRowMatrix a and b
    DistributedRowMatrix a = new DistributedRowMatrix(MATRIX_A_PATH, OUTPUT_DIR, numRowsA, numColsA);
    a.setConf(conf);

    DistributedRowMatrix b = new DistributedRowMatrix(MATRIX_B_PATH, OUTPUT_DIR, numRowsB, numColsB);
    b.setConf(conf);

    // MatrixMultiply all within a new BSP job
    long startTime = System.currentTimeMillis();
    DistributedRowMatrix c = a.multiplyBSP(b, MATRIX_C_PATH, false);

    System.out.println("MatrixMultiplicationCpu using Hama finished in "
            + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");

    // Verification
    // Overwrite matrix B, NOT transposed for verification check
    DistributedRowMatrix.createRandomDistributedRowMatrix(conf, numRowsB, numColsB, new Random(1337L),
            MATRIX_B_PATH, false);
    b = new DistributedRowMatrix(MATRIX_B_PATH, OUTPUT_DIR, numRowsB, numColsB);
    b.setConf(conf);

    DistributedRowMatrix d = a.multiplyJava(b, MATRIX_D_PATH);
    if (c.verify(d)) {
        System.out.println("Verify PASSED!");
    } else {
        System.out.println("Verify FAILED!");
    }

    if (isDebugging) {
        System.out.println("Matrix A:");
        a.printDistributedRowMatrix();
        System.out.println("Matrix B:");
        b.printDistributedRowMatrix();
        System.out.println("Matrix C:");
        c.printDistributedRowMatrix();
        System.out.println("Matrix D:");
        d.printDistributedRowMatrix();

        printOutput(conf);
    }
}

From source file:Main.java

public static boolean readBoolAttr(Element element, String attributeName) {
    String attributeValue = element.getAttribute(attributeName);
    return Boolean.parseBoolean(attributeValue);
}

From source file:Main.java

/**
 * Parses string value retrieved from sourceElement.getAttribure(..) method
 * to its boolean value./*from  www  . ja va  2s  . c om*/
 * <p>
 * <code>true</code> is returned only if it specified explicitly, otherwise
 * <code>false</code> is returned.
 * 
 * @param str
 *            the string to parse
 * @return boolean value from string
 */
public static boolean string2boolean(String str) {
    return Boolean.parseBoolean(str);
}

From source file:Main.java

public static boolean getBooleanAttribute(Element element, String name) {
    return Boolean.parseBoolean(getAttribute(element, name));
}

From source file:Main.java

/**
 * Calls getTextValue and returns a boolean value
 *//*from w w w . j  av  a2s  .c  o m*/
public static boolean getBooleanValue(Element ele, String tagName) {
    return Boolean.parseBoolean(getTextValue(ele, tagName));
}

From source file:Main.java

public static boolean getPrefBool(Context context, int keyId, int defaultValueId) {

    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
    String key = context.getString(keyId);
    boolean defaultValue = false;
    try {/*from ww  w .j a v  a  2s.co m*/
        defaultValue = Boolean.parseBoolean(context.getString(defaultValueId));
    } catch (Exception e) { /* don't care */
    }

    return sharedPreferences.getBoolean(key, defaultValue);
}

From source file:com.github.rnewson.couchdb.lucene.util.ServletUtils.java

public static boolean getBooleanParameter(final HttpServletRequest req, final String parameterName) {
    return Boolean.parseBoolean(req.getParameter(parameterName));
}

From source file:Main.java

public static boolean getAttributeBoolean(Node node, String attributeName, boolean defaultValue) {
    String value = getAttribute(node, attributeName, null);
    return (value == null ? defaultValue : Boolean.parseBoolean(value));
}

From source file:Main.java

public static boolean readBooleanAttribute(XmlPullParser in, String name, boolean defaultValue) {
    final String value = in.getAttributeValue(null, name);
    if (value == null) {
        return defaultValue;
    } else {/* w w w  .j  a  v  a2  s .c  o m*/
        return Boolean.parseBoolean(value);
    }
}