Example usage for java.lang Number intValue

Introduction

In this page you can find the example usage for java.lang Number intValue.

Prototype

public abstract int intValue();

Source Link

Document

Returns the value of the specified number as an int .

Usage

From source file:com.fengduo.bee.commons.core.lang.Argument.java

public static boolean isPositive(Number argument) {
    if (null == argument) {
        return false;
    }/*from   ww w . ja  v  a  2 s. c o  m*/
    return argument.floatValue() > 0f || argument.intValue() > 0;
}

From source file:com.mmj.app.common.core.lang.Argument.java

public static boolean isPositive(Number argument) {
    if (argument == null) {
        return false;
    }//from w  w w . j  a  v  a2  s . c o  m
    return argument.floatValue() > 0f || argument.intValue() > 0;
}

From source file:mil.jpeojtrs.sca.util.PrimitiveArrayUtils.java

public static int[] convertToIntArray(final Object array) {
    if (array == null) {
        return null;
    }//from   ww  w  .  j  av a 2  s  .c o  m
    if (array instanceof int[]) {
        return (int[]) array;
    }
    if (array instanceof Integer[]) {
        return ArrayUtils.toPrimitive((Integer[]) array);
    }
    final int[] newArray = new int[Array.getLength(array)];
    for (int i = 0; i < newArray.length; i++) {
        final Number val = (Number) Array.get(array, i);
        newArray[i] = val.intValue();
    }
    return newArray;
}

From source file:org.ambraproject.wombat.controller.WombatController.java

protected static int getFeedLength(Site site) throws IOException {
    Map<String, Object> feedConfig = site.getTheme().getConfigMap("feed");
    Number length = (Number) feedConfig.get("length");
    return length.intValue();
}

From source file:net.dontdrinkandroot.utils.lang.math.NumberUtils.java

/**
 * Get the null safe intValue of a Number. Defaults to 0.
 * /*w  ww  .  j  a v  a 2s  . c  o  m*/
 * @param number
 *            The Number to convert.
 * @return The null safe intValue. Defaults to 0.
 */
public static int intValue(final Number number) {

    if (number == null) {
        return 0;
    }

    return number.intValue();
}

From source file:Main.java

static Object convert(Object[] objects, Object var) {
    Object newVar = getObject(objects);

    if (newVar instanceof Number) {
        Number newNum = (Number) var;

        if (newVar instanceof Integer) {
            return new Integer(newNum.intValue());
        } else if (newVar instanceof Long) {
            return new Long(newNum.longValue());
        } else if (newVar instanceof Float) {
            return new Float(newNum.floatValue());
        } else if (newVar instanceof Double) {
            return new Double(newNum.doubleValue());
        } else {/*from   w  w  w.j a  v  a2  s  .c  om*/
            return null;
        }
    } else if (newVar instanceof String) {
        return new String((String) newVar);
    } else {
        //TODO: add other classes
        return null;
    }
}

From source file:Main.java

/**
 * Casts an object to the specified type
 *
 * @param var/* w ww .ja  v a  2  s  .  c  om*/
 * @param type
 *
 */
static Object convert(Object var, Class type) {
    if (var instanceof Number) { //use number conversion

        Number newNum = (Number) var;

        if (type == Integer.class) {
            return new Integer(newNum.intValue());
        } else if (type == Long.class) {
            return new Long(newNum.longValue());
        } else if (type == Float.class) {
            return new Float(newNum.floatValue());
        } else if (type == Double.class) {
            return new Double(newNum.doubleValue());
        } else if (type == String.class) {
            return new String(newNum.toString());
        }
    } else { //direct cast

        if (type == Integer.class) {
            return new Integer(((Integer) var).intValue());
        } else if (type == Long.class) {
            return new Long(((Long) var).longValue());
        } else if (type == Float.class) {
            return new Float(((Float) var).floatValue());
        } else if (type == Double.class) {
            return new Double(((Double) var).doubleValue());
        } else if (type == String.class) {
            return new String(var.toString());
        }
    }

    return null;
}

From source file:Main.java

/**
 * This method converts a given number into a target class. This method does not change the value (except when
 * explicitly casting to a more general type, e.g. from double to int), just the internal type representation. While
 * this is unnecessary while using normal java code, reflection based access to method parameters is a bit more
 * difficult. As far as possible, this method will prevent the ArgumentMismatch error when passing numbers as
 * parameters./*w w w  . j av a2s. com*/
 * <p/>
 * If the value can not be converted to the given target class, it will be returned unchanged.
 *
 * @param targetClass Class to which the number should be converted, if possible.
 * @param value       Number value to convert.
 * @return 'value' converted to an instance of 'targetClass'.
 */
public static Object convertNumber(final Class targetClass, final Number value) {
    if (targetClass.equals(Double.class) || targetClass.equals(Double.TYPE))
        return value.doubleValue();
    if (targetClass.equals(Integer.class) || targetClass.equals(Integer.TYPE))
        return value.intValue();
    if (targetClass.equals(Long.class) || targetClass.equals(Long.TYPE))
        return value.longValue();
    if (targetClass.equals(Short.class) || targetClass.equals(Short.TYPE))
        return value.shortValue();
    if (targetClass.equals(Byte.class) || targetClass.equals(Byte.TYPE))
        return value.byteValue();
    if (targetClass.equals(Character.class) || targetClass.equals(Character.TYPE))
        return value.intValue();
    if (targetClass.equals(Float.class) || targetClass.equals(Float.TYPE))
        return value.floatValue();
    return value;
}

From source file:gedi.util.MathUtils.java

/**
 * Throws an exception if n is either a real or to big to be represented by a byte.
 * @param n// ww w  .j a va  2s . c  om
 * @return
 */
public static int intValueExact(Number n) {
    if (n instanceof Integer || n instanceof Short || n instanceof Byte)
        return n.intValue();
    double d = n.doubleValue();
    long l = n.longValue();
    if (d == (double) l) {
        if (l >= Integer.MIN_VALUE && l <= Integer.MAX_VALUE)
            return (int) l;
    }
    throw new NumberFormatException();
}

From source file:lanchon.dexpatcher.Parser.java

public static Configuration parseCommandLine(String[] args) throws ParseException {

    Configuration config = new Configuration();

    Options options = getOptions();/*from  w  w  w  .  j a v a2 s.c  om*/
    CommandLine cl = new PosixParser().parse(options, args);

    if (cl.hasOption("help")) {
        printUsage();
        return null;
    }

    if (cl.hasOption("version")) {
        System.out.println(Main.getVersion());
        return null;
    }

    @SuppressWarnings("unchecked")
    List<String> files = cl.getArgList();
    if (files.isEmpty())
        throw new ParseException("Missing argument: <source-dex-apk-or-dir>");
    config.sourceFile = files.remove(0);
    config.patchFiles = files;
    config.patchedFile = cl.getOptionValue("output");

    Number apiLevel = (Number) cl.getParsedOptionValue("api-level");
    if (apiLevel != null)
        config.apiLevel = apiLevel.intValue();

    config.multiDex = cl.hasOption("multi-dex");
    if (cl.hasOption("multi-dex-threaded")) {
        config.multiDex = true;
        config.multiDexJobs = 0;
    }
    Number multiDexJobs = (Number) cl.getParsedOptionValue("multi-dex-jobs");
    if (multiDexJobs != null) {
        config.multiDex = true;
        config.multiDexJobs = multiDexJobs.intValue();
    }

    Number maxDexPoolSize = (Number) cl.getParsedOptionValue("max-dex-pool-size");
    if (maxDexPoolSize != null)
        config.maxDexPoolSize = maxDexPoolSize.intValue();

    config.annotationPackage = cl.getOptionValue("annotations", Context.DEFAULT_ANNOTATION_PACKAGE);
    config.dexTagSupported = cl.hasOption("compat-dextag");

    config.logLevel = WARN;
    if (cl.hasOption("quiet"))
        config.logLevel = ERROR;
    if (cl.hasOption("verbose"))
        config.logLevel = INFO;
    if (cl.hasOption("debug"))
        config.logLevel = DEBUG;

    if (cl.hasOption("path"))
        config.sourceCodeRoot = "";
    config.sourceCodeRoot = cl.getOptionValue("path-root", config.sourceCodeRoot);
    config.timingStats = cl.hasOption("stats");

    config.dryRun = cl.hasOption("dry-run");

    return config;

}