Example usage for java.lang Boolean TRUE

Introduction

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

Prototype

Boolean TRUE

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Document

The Boolean object corresponding to the primitive value true .

Usage

From source file:Main.java

public static boolean isNvl(Object obj) {
    if (null == obj || obj.equals("")) {
        return Boolean.TRUE;
    }//w w  w. j a  v a  2 s .  c  o m
    return Boolean.FALSE;
}

From source file:Main.java

public static <T> Boolean isEmptySafe(Iterable<T> iterable) {

    if (iterable == null) {
        return Boolean.TRUE;
    }//from   w w w  .  j  ava  2  s . c  o  m

    int size = Iterables.size(iterable);

    return size < 1;
}

From source file:Main.java

public static Boolean readBoolean(ByteArrayInputStream bais) {
    int b = bais.read();
    if (b == 0) {
        return Boolean.FALSE;
    } else {//  w w w.j av a  2  s  . com
        return Boolean.TRUE;
    }
}

From source file:com.mongodb.hadoop.examples.wordcount.split.WordCountSplitTest.java

public static void main(String[] args) throws Exception {
    boolean useQuery = false;
    boolean testSlaveOk = false;
    for (int i = 0; i < args.length; i++) {
        final String argi = args[i];
        if (argi.equals("--use-query"))
            useQuery = true;//from ww w.  j a  va 2s  .c  om
        else if (argi.equals("--test-slave-ok"))
            testSlaveOk = true;
        else {
            System.err.println("Unknown argument: " + argi);
            System.exit(1);
        }
    }
    boolean[] tf = { false, true };
    Boolean[] ntf = { null };
    if (testSlaveOk)
        ntf = new Boolean[] { null, Boolean.TRUE, Boolean.FALSE };
    for (boolean use_shards : tf)
        for (boolean use_chunks : tf)
            for (Boolean slaveok : ntf)
                test(use_shards, use_chunks, slaveok, useQuery);
}

From source file:Main.java

public static <T> Predicate<T> distinctByKey(Function<? super T, ?> keyExtractor) {
    Map<Object, Boolean> seen = new ConcurrentHashMap<>();
    return t -> seen.putIfAbsent(keyExtractor.apply(t), Boolean.TRUE) == null;
}

From source file:Main.java

public static String object2Xml(Object obj) throws JAXBException {
    JAXBContext context = JAXBContext.newInstance(obj.getClass());
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);

    StringWriter writer = new StringWriter();
    marshaller.marshal(new JAXBElement(new QName("xml"), obj.getClass(), obj), writer);

    return writer.toString();
}

From source file:Main.java

public static <T> Boolean isEmpty(T[] arr) {
    if (arr == null || arr.length < 1) {
        return Boolean.TRUE;
    }//  w  ww  . j  ava 2 s .  c o  m
    return Boolean.FALSE;
}

From source file:Main.java

public static <T> String toString(T xml) {
    JAXBContext jc;/*w  w w.  j a v a2s  .c o m*/
    try {
        jc = JAXBContext.newInstance(xml.getClass());
        Marshaller m = jc.createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        StringWriter writer = new StringWriter();
        m.marshal(xml, writer);
        return writer.toString();
    } catch (JAXBException e) {
        return "";
    }
}

From source file:Main.java

public static void saveInstance(File outputFile, Object instance) throws JAXBException, IOException {
    Marshaller marshaller = JAXBContext.newInstance(instance.getClass()).createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.marshal(instance, outputFile);
}

From source file:Main.java

public static int countTrue(String propertyName, Collection<?> collection) {

    int count = 0;
    for (Object o : collection) {
        BeanWrapper bw = new BeanWrapperImpl(o);
        Boolean propertyValue = (Boolean) bw.getPropertyValue(propertyName);
        if (Boolean.TRUE.equals(propertyValue)) {
            count++;/*from w w  w . j a  va 2 s .co m*/
        }
    }
    return count;
}