Example usage for java.lang Integer MIN

Introduction

In this page you can find the example usage for java.lang Integer MIN_VALUE.

Prototype

int MIN_VALUE

To view the source code for java.lang Integer MIN_VALUE.

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Document

A constant holding the minimum value an int can have, -2³¹.

Usage

From source file:NumberUtils.java

/**
 * Convert the given number into an instance of the given target class.
 *
 * @param number      the number to convert
 * @param targetClass the target class to convert to
 * @return the converted number// w  w w . j a  v a2s . co m
 * @throws IllegalArgumentException if the target class is not supported
 *                                  (i.e. not a standard Number subclass as included in the JDK)
 * @see java.lang.Byte
 * @see java.lang.Short
 * @see java.lang.Integer
 * @see java.lang.Long
 * @see java.math.BigInteger
 * @see java.lang.Float
 * @see java.lang.Double
 * @see java.math.BigDecimal
 */
public static Number convertNumberToTargetClass(Number number, Class targetClass)
        throws IllegalArgumentException {

    if (targetClass.isInstance(number)) {
        return number;
    } else if (targetClass.equals(Byte.class)) {
        long value = number.longValue();
        if (value < Byte.MIN_VALUE || value > Byte.MAX_VALUE) {
            raiseOverflowException(number, targetClass);
        }
        return number.byteValue();
    } else if (targetClass.equals(Short.class)) {
        long value = number.longValue();
        if (value < Short.MIN_VALUE || value > Short.MAX_VALUE) {
            raiseOverflowException(number, targetClass);
        }
        return number.shortValue();
    } else if (targetClass.equals(Integer.class)) {
        long value = number.longValue();
        if (value < Integer.MIN_VALUE || value > Integer.MAX_VALUE) {
            raiseOverflowException(number, targetClass);
        }
        return number.intValue();
    } else if (targetClass.equals(Long.class)) {
        return number.longValue();
    } else if (targetClass.equals(Float.class)) {
        return number.floatValue();
    } else if (targetClass.equals(Double.class)) {
        return number.doubleValue();
    } else if (targetClass.equals(BigInteger.class)) {
        return BigInteger.valueOf(number.longValue());
    } else if (targetClass.equals(BigDecimal.class)) {
        // using BigDecimal(String) here, to avoid unpredictability of BigDecimal(double)
        // (see BigDecimal javadoc for details)
        return new BigDecimal(number.toString());
    } else {
        throw new IllegalArgumentException("Could not convert number [" + number + "] of type ["
                + number.getClass().getName() + "] to unknown target class [" + targetClass.getName() + "]");
    }
}

From source file:com.home.ln_spring.ch5.lifecycle.SimpleBeanWithInterface.java

@Override
public void afterPropertiesSet() throws Exception {
    System.out.println("Initialising bean");
    if (name == null) {
        System.out.println("Using default name");
        name = DEFAULT_NAME;/*from  w w w. j av a  2  s  . co m*/
    }
    if (age == Integer.MIN_VALUE) {
        throw new IllegalArgumentException("You must set age property " + SimpleBean.class);
    }
}

From source file:Main.java

public Main() {
    super("JLayeredPane Demo");
    setSize(256, 256);/*w  w w .  j av a2  s  . c o  m*/

    JPanel content = new JPanel();
    content.setLayout(new BoxLayout(content, BoxLayout.Y_AXIS));
    content.setOpaque(false);

    JLabel label1 = new JLabel("Username:");
    label1.setForeground(Color.white);
    content.add(label1);

    JTextField field = new JTextField(15);
    content.add(field);

    JLabel label2 = new JLabel("Password:");
    label2.setForeground(Color.white);
    content.add(label2);

    JPasswordField fieldPass = new JPasswordField(15);
    content.add(fieldPass);

    setLayout(new FlowLayout());
    add(content);
    ((JPanel) getContentPane()).setOpaque(false);

    ImageIcon earth = new ImageIcon("largeJava2sLogo.png");
    JLabel backlabel = new JLabel(earth);
    getLayeredPane().add(backlabel, new Integer(Integer.MIN_VALUE));
    backlabel.setBounds(0, 0, earth.getIconWidth(), earth.getIconHeight());
    super.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setVisible(true);
}

From source file:org.kuali.maven.plugins.graph.util.Counter.java

public synchronized int decrement() {
    Assert.state(value > Integer.MIN_VALUE, "Minimum counter value exceeded");
    return value--;
}

From source file:com.redhat.smonkey.RndInt.java

@Override
public JsonNode generate(JsonNodeFactory nodeFactory, JsonNode data, Monkey mon) {
    int min = Utils.asInt(data.get("min"), Integer.MIN_VALUE);
    int max = Utils.asInt(data.get("max"), Integer.MAX_VALUE);
    long x = Utils.rndi(min, max);
    return nodeFactory.numberNode(x);
}

From source file:com.fitbur.core.el.spring.internal.SpelExpressionParserProvider.java

@Rank(Integer.MIN_VALUE)
@Singleton
@Override
public ExpressionParser provide() {
    return new SpelExpressionParser(config);
}

From source file:com.liferay.dynamic.data.mapping.form.evaluator.internal.functions.IsIntegerFunction.java

@Override
public Object evaluate(Object... parameters) {
    if (parameters.length != 1) {
        throw new IllegalArgumentException("One parameter is expected");
    }//from w  ww . j a v  a2 s.  c  om

    Integer value = NumberUtils.toInt(parameters[0].toString(), Integer.MIN_VALUE);

    return value != Integer.MIN_VALUE;
}

From source file:web.config.LoggingAutoConfiguration.java

private FilterRegistrationBean createFilterRegistration(LoggingFilter filter) {
    FilterRegistrationBean registration = new FilterRegistrationBean(filter);
    registration.setOrder(Integer.MIN_VALUE);
    return registration;
}

From source file:edu.byu.nlp.util.AbstractCounter.java

/** {@inheritDoc} */
@Override//from   ww  w  .j a v  a2 s . c  o m
public E argMax() {
    E argMax = null;
    int maxCount = Integer.MIN_VALUE;
    for (Entry<E, Integer> entry : entrySet()) {
        if (entry.getValue() > maxCount) {
            maxCount = entry.getValue();
            argMax = entry.getKey();
        }
    }
    return argMax;
}

From source file:FramewithComponents.java

public FramewithComponents() {
    super("JLayeredPane Demo");
    setSize(256, 256);// www  .  j  ava2  s .com

    JPanel content = new JPanel();
    content.setLayout(new BoxLayout(content, BoxLayout.Y_AXIS));
    content.setOpaque(false);

    JLabel label1 = new JLabel("Username:");
    label1.setForeground(Color.white);
    content.add(label1);

    JTextField field = new JTextField(15);
    content.add(field);

    JLabel label2 = new JLabel("Password:");
    label2.setForeground(Color.white);
    content.add(label2);

    JPasswordField fieldPass = new JPasswordField(15);
    content.add(fieldPass);

    getContentPane().setLayout(new FlowLayout());
    getContentPane().add(content);
    ((JPanel) getContentPane()).setOpaque(false);

    ImageIcon earth = new ImageIcon("largeJava2sLogo.png");
    JLabel backlabel = new JLabel(earth);
    getLayeredPane().add(backlabel, new Integer(Integer.MIN_VALUE));
    backlabel.setBounds(0, 0, earth.getIconWidth(), earth.getIconHeight());

    WindowListener l = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    addWindowListener(l);

    setVisible(true);
}

Example usage for java.lang Integer MIN_VALUE

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