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- /*
- * @(#)Long.java 1.14 95/05/18
- *
- * 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;
-
- /**
- * The Long class is a wrapper for long values.
- * @version 1.14, 18 May 1995
- * @author Lee Boynton
- * @author Arthur van Hoff
- */
- public final
- class Long extends Number {
- /**
- * The minimum value a long can have.
- */
- public static final long MIN_VALUE = 0x8000000000000000;
-
- /**
- * The maximum value a long can have.
- */
- public static final long MAX_VALUE = 0x7fffffffffffffff;
-
- /**
- * The value of the long.
- */
- private long value;
-
- /**
- * Constructs a Long object with the specified value.
- * @param value the value of the long
- */
- public Long(long value) {
- this.value = value;
- }
-
- /**
- * Returns the value of the Long as an int.
- */
- public int intValue() {
- return (int)value;
- }
-
- /**
- * Returns the value of the Long as a long.
- */
- public long longValue() {
- return (long)value;
- }
-
- /**
- * Returns the value of the Long as a float.
- */
- public float floatValue() {
- return (float)value;
- }
-
- /**
- * Returns the value of the Long as a double.
- */
- public double doubleValue() {
- return (double)value;
- }
-
- /**
- * Returns a string object representing this integer's value.
- */
- public String toString() {
- return String.valueOf(value);
- }
-
- /**
- * Computes a hashcode for this long.
- */
- public int hashCode() {
- return (int)value;
- }
-
- /**
- * 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 Long)) {
- return value == ((Long)obj).longValue();
- }
- return false;
- }
-
- /**
- * Returns the long that the string represents.
- * @param s the string to be parsed
- * @return the value of the string
- * @exception NumberFormatException The string cannot be parsed.
- */
- public static native Long valueOf(String s);
- }
-
-