+++ /dev/null
-/* Boolean.java -- object wrapper for boolean
- Copyright (C) 1998, 2001 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.lang;
-
-import java.io.Serializable;
-
-/**
- * Instances of class <code>Boolean</code> represent primitive
- * <code>boolean</code> values.
- *
- * @author Paul Fisher
- * @since JDK1.0
- */
-public final class Boolean implements Serializable
-{
- static final long serialVersionUID = -3665804199014368530L;
-
- /**
- * This field is a <code>Boolean</code> object representing the
- * primitive value <code>true</code>. This instance is returned
- * by the static <code>valueOf()</code> methods if they return
- * a <code>Boolean</code> representing <code>true</code>.
- */
- public static final Boolean TRUE = new Boolean(true);
-
- /**
- * This field is a <code>Boolean</code> object representing the
- * primitive value <code>false</code>. This instance is returned
- * by the static <code>valueOf()</code> methods if they return
- * a <code>Boolean</code> representing <code>false</code>.
- */
- public static final Boolean FALSE = new Boolean(false);
-
- /**
- * The primitive type <code>boolean</code> is represented by this
- * <code>Class</code> object.
- */
- public static final Class TYPE = VMClassLoader.getPrimitiveClass('Z');
-
- /**
- * The immutable value of this Boolean.
- */
- private final boolean value;
-
- /**
- * Create a <code>Boolean</code> object representing the value of the
- * argument <code>value</code>. In general the use of the static
- * method <code>valueof(boolean)</code> is more efficient since it will
- * not create a new object.
- *
- * @param value the primitive value of this <code>Boolean</code>
- */
- public Boolean(boolean value) {
- this.value = value;
- }
-
- /**
- * Creates a <code>Boolean</code> object representing the primitive
- * <code>true</code> if and only if <code>s</code> matches
- * the string "true" ignoring case, otherwise the object will represent
- * the primitive <code>false</code>. In general the use of the static
- * method <code>valueof(String)</code> is more efficient since it will
- * not create a new object.
- *
- * @param s the <code>String</code> representation of <code>true</code>
- * or false
- */
- public Boolean(String s) {
- value = "true".equalsIgnoreCase(s);
- }
-
- /**
- * Return the primitive <code>boolean</code> value of this
- * <code>Boolean</code> object.
- */
- public boolean booleanValue() {
- return value;
- }
-
- /**
- * Returns the Boolean <code>TRUE</code> if the given boolean is
- * <code>true</code>, otherwise it will return the Boolean
- * <code>FALSE</code>.
- *
- * @since 1.4
- */
- public static Boolean valueOf(boolean b) {
- return b ? TRUE : FALSE;
- }
-
- /**
- * Returns the Boolean <code>TRUE</code> if and only if the given
- * String is equal, ignoring case, to the the String "true", otherwise
- * it will return the Boolean <code>FALSE</code>.
- */
- public static Boolean valueOf(String s) {
- return "true".equalsIgnoreCase(s) ? TRUE : FALSE;
- }
-
- /**
- * Returns the integer <code>1231</code> if this object represents
- * the primitive <code>true</code> and the integer <code>1237</code>
- * otherwise.
- */
- public int hashCode() {
- return (value) ? 1231 : 1237;
- }
-
- /**
- * If the <code>obj</code> is an instance of <code>Boolean</code> and
- * has the same primitive value as this object then <code>true</code>
- * is returned. In all other cases, including if the <code>obj</code>
- * is <code>null</code>, <code>false</code> is returned.
- *
- * @param obj possibly an instance of any <code>Class</code>
- * @return <code>false</code> is <code>obj</code> is an instance of
- * <code>Boolean</code> and has the same primitive value as this
- * object.
- */
- public boolean equals(Object obj) {
- return (obj instanceof Boolean && value == ((Boolean)obj).value);
- }
-
- /**
- * If the value of the system property <code>name</code> matches
- * "true" ignoring case then the function returns <code>true</code>.
- */
- public static boolean getBoolean(String name) {
- String val = System.getProperty(name);
- return ("true".equalsIgnoreCase(val));
- }
-
- /**
- * Returns "true" if the value of the give boolean is <code>true</code> and
- * returns "false" if the value of the given boolean is <code>false</code>.
- *
- * @since 1.4
- */
- public static String toString(boolean b)
- {
- return b ? "true" : "false";
- }
-
- /**
- * Returns "true" if the value of this object is <code>true</code> and
- * returns "false" if the value of this object is <code>false</code>.
- */
- public String toString()
- {
- return (value) ? "true" : "false";
- }
-}
projects / msp430-gcc.git / blobdiff