+++ /dev/null
-/* java.lang.Short
- 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;
-
-/**
- * Instances of class <code>Short</code> represent primitive
- * <code>short</code> values.
- *
- * Additionally, this class provides various helper functions and variables
- * related to shorts.
- *
- * @author Paul Fisher
- * @author John Keiser
- * @since JDK 1.0
- */
-public final class Short extends Number implements Comparable
-{
- static final long serialVersionUID = 7515723908773894738L;
-
- /**
- * The minimum value a <code>short</code> can represent is -32768.
- */
- public static final short MIN_VALUE = -32768;
-
- /**
- * The minimum value a <code>short</code> can represent is 32767.
- */
- public static final short MAX_VALUE = 32767;
-
- /**
- * The primitive type <code>short</code> is represented by this
- * <code>Class</code> object.
- */
- public static final Class TYPE = VMClassLoader.getPrimitiveClass('S');
-
- /**
- * The immutable value of this Short.
- */
- private final short value;
-
- /**
- * Create a <code>Short</code> object representing the value of the
- * <code>short</code> argument.
- *
- * @param value the value to use
- */
- public Short(short value)
- {
- this.value = value;
- }
-
- /**
- * Create a <code>Short</code> object representing the value of the
- * argument after conversion to a <code>short</code>.
- *
- * @param s the string to convert.
- */
- public Short(String s) throws NumberFormatException
- {
- value = parseShort(s, 10);
- }
-
- /**
- * Return a hashcode representing this Object.
- *
- * <code>Short</code>'s hash code is calculated by simply returning its
- * value.
- *
- * @return this Object's hash code.
- */
- public int hashCode()
- {
- return value;
- }
-
- /**
- * If the <code>Object</code> is not <code>null</code>, is an
- * <code>instanceof</code> <code>Short</code>, and represents
- * the same primitive <code>short</code> value return
- * <code>true</code>. Otherwise <code>false</code> is returned.
- */
- public boolean equals(Object obj)
- {
- return obj instanceof Short && ((Short)obj).value == value;
- }
-
- /**
- * Converts the <code>short</code> to a <code>String</code> and assumes
- * a radix of 10.
- * @param i the <code>short</code> to convert to <code>String</code>
- * @return the <code>String</code> representation of the argument.
- */
- public static String toString(short i)
- {
- return Integer.toString((int) i);
- }
-
- /**
- * Converts the <code>Short</code> value to a <code>String</code> and
- * assumes a radix of 10.
- * @return the <code>String</code> representation of this <code>Short</code>.
- */
- public String toString()
- {
- return Integer.toString ((int) value);
- }
-
- /**
- * Creates a new <code>Short</code> object using the <code>String</code>,
- * assuming a radix of 10.
- * @param s the <code>String</code> to convert.
- * @return the new <code>Short</code>.
- * @see #Short(java.lang.String)
- * @see #parseShort(java.lang.String)
- * @exception NumberFormatException thrown if the <code>String</code>
- * cannot be parsed as a <code>short</code>.
- */
- public static Short valueOf(String s) throws NumberFormatException
- {
- return new Short(parseShort(s));
- }
-
- /**
- * Creates a new <code>Short</code> object using the <code>String</code>
- * and specified radix (base).
- * @param s the <code>String</code> to convert.
- * @param radix the radix (base) to convert with.
- * @return the new <code>Short</code>.
- * @see #parseShort(java.lang.String,int)
- * @exception NumberFormatException thrown if the <code>String</code>
- * cannot be parsed as a <code>short</code>.
- */
- public static Short valueOf(String s, int radix)
- throws NumberFormatException
- {
- return new Short(parseShort(s, radix));
- }
-
- /**
- * Converts the specified <code>String</code> into a <code>short</code>.
- * This function assumes a radix of 10.
- *
- * @param s the <code>String</code> to convert
- * @return the <code>short</code> value of the <code>String</code>
- * argument.
- * @exception NumberFormatException thrown if the <code>String</code>
- * cannot be parsed as a <code>short</code>.
- */
- public static short parseShort(String s) throws NumberFormatException
- {
- return parseShort(s, 10);
- }
-
- /**
- * Converts the specified <code>String</code> into a <code>short</code>
- * using the specified radix (base).
- *
- * @param s the <code>String</code> to convert
- * @param radix the radix (base) to use in the conversion
- * @return the <code>String</code> argument converted to </code>short</code>.
- * @exception NumberFormatException thrown if the <code>String</code>
- * cannot be parsed as a <code>short</code>.
- */
- public static short parseShort(String s, int radix)
- throws NumberFormatException
- {
- int i = Integer.parseInt(s, radix);
- if (i < MIN_VALUE || i > MAX_VALUE)
- throw new NumberFormatException();
- return (short) i;
- }
-
- /**
- * Convert the specified <code>String</code> into a <code>Short</code>.
- * The <code>String</code> may represent decimal, hexadecimal, or
- * octal numbers.
- *
- * The <code>String</code> argument is interpreted based on the leading
- * characters. Depending on what the String begins with, the base will be
- * interpreted differently:
- *
- * <table>
- * <tr><th>Leading<br>Characters</th><th>Base</th></tr>
- * <tr><td>#</td><td>16</td></tr>
- * <tr><td>0x</td><td>16</td></tr>
- * <tr><td>0X</td><td>16</td></tr>
- * <tr><td>0</td><td>8</td></tr>
- * <tr><td>Anything<br>Else</td><td>10</td></tr>
- * </table>
- *
- * @param s the <code>String</code> to interpret.
- * @return the value of the String as a <code>Short</code>.
- * @exception NumberFormatException thrown if the <code>String</code>
- * cannot be parsed as a <code>short</code>.
- */
- public static Short decode(String s) throws NumberFormatException
- {
- int i = (Integer.decode(s)).intValue();
- if (i < MIN_VALUE || i > MAX_VALUE)
- throw new NumberFormatException();
- return new Short((short) i);
- }
-
- /** Return the value of this <code>Short</code> as an <code>short</code>.
- ** @return the value of this <code>Short</code> as an <code>short</code>.
- **/
- public byte byteValue()
- {
- return (byte) value;
- }
-
- /** Return the value of this <code>Short</code> as an <code>short</code>.
- ** @return the value of this <code>Short</code> as an <code>short</code>.
- **/
- public short shortValue()
- {
- return value;
- }
-
- /** Return the value of this <code>Short</code> as an <code>int</code>.
- ** @return the value of this <code>Short</code> as an <code>int</code>.
- **/
- public int intValue()
- {
- return value;
- }
-
- /** Return the value of this <code>Short</code> as a <code>long</code>.
- ** @return the value of this <code>Short</code> as a <code>long</code>.
- **/
- public long longValue()
- {
- return value;
- }
-
- /** Return the value of this <code>Short</code> as a <code>float</code>.
- ** @return the value of this <code>Short</code> as a <code>float</code>.
- **/
- public float floatValue()
- {
- return value;
- }
-
- /** Return the value of this <code>Short</code> as a <code>double</code>.
- ** @return the value of this <code>Short</code> as a <code>double</code>.
- **/
- public double doubleValue()
- {
- return value;
- }
-
- /**
- * Compare two Shorts numerically by comparing their
- * <code>short</code> values.
- * @return a positive value if this <code>Short</code> is greater
- * in value than the argument <code>Short</code>; a negative value
- * if this <code>Short</code> is smaller in value than the argument
- * <code>Short</code>; and <code>0</code>, zero, if this
- * <code>Short</code> is equal in value to the argument
- * <code>Short</code>.
- *
- * @since 1.2
- */
- public int compareTo(Short s)
- {
- return value - s.value;
- }
-
- /**
- * Behaves like <code>compareTo(java.lang.Short)</code> unless the Object
- * is not a <code>Short</code>. Then it throws a
- * <code>ClassCastException</code>.
- * @exception ClassCastException if the argument is not a
- * <code>Short</code>.
- *
- * @since 1.2
- */
- public int compareTo(Object o)
- {
- return compareTo((Short)o);
- }
-}
projects / msp430-gcc.git / blobdiff