Example usage for java.lang Boolean booleanValue

Introduction

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

Prototype

@HotSpotIntrinsicCandidate
public boolean booleanValue()

Source Link

Document

Returns the value of this Boolean object as a boolean primitive.

Usage

From source file:Main.java

/**
 * <p>Negates the specified boolean.</p>
 *
 * <p>If {@code null} is passed in, {@code null} will be returned.</p>
 *
 * <p>NOTE: This returns null and will throw a NullPointerException if autoboxed to a boolean. </p>
 *
 * <pre>//from   w w w.  j av  a 2s. c  o m
 *   BooleanUtils.negate(Boolean.TRUE)  = Boolean.FALSE;
 *   BooleanUtils.negate(Boolean.FALSE) = Boolean.TRUE;
 *   BooleanUtils.negate(null)          = null;
 * </pre>
 *
 * @param bool  the Boolean to negate, may be null
 * @return the negated Boolean, or {@code null} if {@code null} input
 */
public static Boolean negate(final Boolean bool) {
    if (bool == null) {
        return null;
    }
    return bool.booleanValue() ? Boolean.FALSE : Boolean.TRUE;
}

From source file:info.magnolia.cms.util.BooleanUtil.java

/**
 * Behaves much like org.apache.commons.lang.BooleanUtils but returns the defaultValue if
 * the input string is null, empty, or unrecognized.
 *///from ww w.j  a  v  a2s .  c  o  m
public static boolean toBoolean(String s, boolean defaultValue) {
    final Boolean b = BooleanUtils.toBooleanObject(s);
    return b == null ? defaultValue : b.booleanValue();
}

From source file:Main.java

/**
 * <p>Converts a Boolean to a Integer using the convention that
 * <code>zero</code> is <code>false</code>.</p>
 *
 * <p><code>null</code> will be converted to <code>null</code>.</p>
 *
 * <pre>/*from   www.ja v a 2s .com*/
 *   BooleanUtils.toIntegerObject(Boolean.TRUE)  = new Integer(1)
 *   BooleanUtils.toIntegerObject(Boolean.FALSE) = new Integer(0)
 * </pre>
 *
 * @param bool  the Boolean to convert
 * @return one if Boolean.TRUE, zero if Boolean.FALSE, <code>null</code> if <code>null</code>
 */
public static Integer toIntegerObject(Boolean bool) {
    if (bool == null) {
        return null;
    }
    return bool.booleanValue() ? 1 : 0;
}

From source file:Main.java

/**
 * <p>Converts a Boolean to a boolean handling <code>null</code>
 * by returning <code>false</code>.</p>
 *
 * <pre>/*from  w  w  w.  j ava2s . c  o m*/
 *   BooleanUtils.toBoolean(Boolean.TRUE)  = true
 *   BooleanUtils.toBoolean(Boolean.FALSE) = false
 *   BooleanUtils.toBoolean(null)          = false
 * </pre>
 *
 * @param bool  the boolean to convert
 * @return <code>true</code> or <code>false</code>, 
 *  <code>null</code> returns <code>false</code>
 */
public static boolean toBoolean(Boolean bool) {
    if (bool == null) {
        return false;
    }
    return bool.booleanValue() ? true : false;
}

From source file:Main.java

public static boolean evaluateXPathBool(final Node inNode, final String xpath) throws Exception {
    Boolean xPathBool = (Boolean) getNodesListXpath(xpath, inNode, "", "", XPathConstants.BOOLEAN);
    return xPathBool.booleanValue();
}

From source file:Main.java

public static boolean isWindowActive(Window window) {
    if (getJavaVersion() >= 1.4) {
        try {/*from   www  .  j a v  a 2  s.  c o m*/
            Class paramTypes[] = null;
            Object args[] = null;
            Method m = window.getClass().getMethod("isActive", paramTypes);
            Boolean b = (Boolean) m.invoke(window, args);
            return b.booleanValue();
        } catch (Exception ex) {
        }
    }
    return true;
}

From source file:Main.java

/**
 * <p>Converts a Boolean to a boolean handling {@code null}.</p>
 *
 * <pre>/*from   w ww .j  a  v  a2  s .  com*/
 *   BooleanUtils.toBooleanDefaultIfNull(Boolean.TRUE, false) = true
 *   BooleanUtils.toBooleanDefaultIfNull(Boolean.FALSE, true) = false
 *   BooleanUtils.toBooleanDefaultIfNull(null, true)          = true
 * </pre>
 *
 * @param bool  the boolean to convert
 * @param valueIfNull  the boolean value to return if {@code null}
 * @return {@code true} or {@code false}
 */
public static boolean toBooleanDefaultIfNull(Boolean bool, boolean valueIfNull) {
    if (bool == null) {
        return valueIfNull;
    }
    return bool.booleanValue();
}

From source file:Main.java

/**
 * <p>Checks if a <code>Boolean</code> value is <code>false</code>,
 * handling <code>null</code> by returning <code>false</code>.</p>
 *
 * <pre>/*from  w w w.java2s. com*/
 *   BooleanUtils.isFalse(Boolean.TRUE)  = false
 *   BooleanUtils.isFalse(Boolean.FALSE) = true
 *   BooleanUtils.isFalse(null)          = false
 * </pre>
 *
 * @param bool  the boolean to check, null returns <code>false</code>
 * @return <code>true</code> only if the input is non-null and false
 * @since 2.1
 */
public static boolean isFalse(Boolean bool) {
    if (bool == null) {
        return false;
    }
    return bool.booleanValue() ? false : true;
}

From source file:Main.java

/**
 * <p>Converts a Boolean to a boolean handling {@code null}.</p>
 *
 * <pre>//from  w w  w.ja v  a  2  s. c o  m
 *   BooleanUtils.toBooleanDefaultIfNull(Boolean.TRUE, false) = true
 *   BooleanUtils.toBooleanDefaultIfNull(Boolean.FALSE, true) = false
 *   BooleanUtils.toBooleanDefaultIfNull(null, true)          = true
 * </pre>
 *
 * @param bool  the boolean to convert
 * @param valueIfNull  the boolean value to return if {@code null}
 * @return {@code true} or {@code false}
 */
public static boolean toBooleanDefaultIfNull(final Boolean bool, final boolean valueIfNull) {
    if (bool == null) {
        return valueIfNull;
    }
    return bool.booleanValue();
}

From source file:Main.java

/**
 * <p>Converts a Boolean to a boolean handling <code>null</code>.</p>
 * //from   w ww .  j  a  va2s  .  c om
 * <pre>
 *   BooleanUtils.toBooleanDefaultIfNull(Boolean.TRUE, false) = true
 *   BooleanUtils.toBooleanDefaultIfNull(Boolean.FALSE, true) = false
 *   BooleanUtils.toBooleanDefaultIfNull(null, true)          = true
 * </pre>
 *
 * @param bool  the boolean to convert
 * @param valueIfNull  the boolean value to return if <code>null</code>
 * @return <code>true</code> or <code>false</code>
 */
public static boolean toBooleanDefaultIfNull(Boolean bool, boolean valueIfNull) {
    if (bool == null) {
        return valueIfNull;
    }
    return bool.booleanValue() ? true : false;
}