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- /*
- * @(#)Boolean.java 1.9 95/01/31
- *
- * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
-
- package java.lang;
-
- /**
- * A wrapper for booleans.
- * @version 1.9, 31 Jan 1995
- * @author Arthur van Hoff
- */
- public final
- class Boolean {
- /** */
- public static final Boolean TRUE = new Boolean(true);
- /** */
- public static final Boolean FALSE = new Boolean(false);
-
- /**
- * The value of the boolean
- */
- private boolean value;
-
- /**
- * Constructs an Boolean object with the specified boolean value.
- * @param value the value of the Boolean
- */
- public Boolean(boolean value) {
- this.value = value;
- }
-
- /**
- * Returns the value of the Boolean as a boolean.
- */
- public boolean booleanValue() {
- return value;
- }
-
- /**
- * Returns a string object representing this boolean's value.
- */
- public String toString() {
- return value ? "true" : "false";
- }
-
- /**
- * Compares this object against some other object.
- * @param obj the object to compare with
- * @return true if the object is the same
- */
- public boolean equals(Object obj) {
- if ((obj != null) && (obj instanceof Boolean)) {
- return (value == ((Boolean)obj).booleanValue());
- }
- return false;
- }
- }
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