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author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
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committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/java/lang/Byte.java | |
parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
download | gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.zip gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.bz2 |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/classpath/java/lang/Byte.java')
-rw-r--r-- | libjava/classpath/java/lang/Byte.java | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/libjava/classpath/java/lang/Byte.java b/libjava/classpath/java/lang/Byte.java deleted file mode 100644 index 01e0e03..0000000 --- a/libjava/classpath/java/lang/Byte.java +++ /dev/null @@ -1,390 +0,0 @@ -/* Byte.java -- object wrapper for byte - Copyright (C) 1998, 2001, 2002, 2004, 2005 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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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>Byte</code> represent primitive <code>byte</code> - * values. - * - * Additionally, this class provides various helper functions and variables - * useful to bytes. - * - * @author Paul Fisher - * @author John Keiser - * @author Per Bothner - * @author Eric Blake (ebb9@email.byu.edu) - * @author Tom Tromey (tromey@redhat.com) - * @author Andrew John Hughes (gnu_andrew@member.fsf.org) - * @since 1.1 - * @status updated to 1.5 - */ -public final class Byte extends Number implements Comparable<Byte> -{ - /** - * Compatible with JDK 1.1+. - */ - private static final long serialVersionUID = -7183698231559129828L; - - /** - * The minimum value a <code>byte</code> can represent is -128 (or - * -2<sup>7</sup>). - */ - public static final byte MIN_VALUE = -128; - - /** - * The maximum value a <code>byte</code> can represent is 127 (or - * 2<sup>7</sup> - 1). - */ - public static final byte MAX_VALUE = 127; - - /** - * The primitive type <code>byte</code> is represented by this - * <code>Class</code> object. - */ - public static final Class<Byte> TYPE = (Class<Byte>) VMClassLoader.getPrimitiveClass('B'); - - /** - * The number of bits needed to represent a <code>byte</code>. - * @since 1.5 - */ - public static final int SIZE = 8; - - // This caches Byte values, and is used by boxing conversions via - // valueOf(). We're required to cache all possible values here. - private static Byte[] byteCache = new Byte[MAX_VALUE - MIN_VALUE + 1]; - static - { - for (int i=MIN_VALUE; i <= MAX_VALUE; i++) - byteCache[i - MIN_VALUE] = new Byte((byte) i); - } - - - /** - * The immutable value of this Byte. - * - * @serial the wrapped byte - */ - private final byte value; - - /** - * Create a <code>Byte</code> object representing the value of the - * <code>byte</code> argument. - * - * @param value the value to use - */ - public Byte(byte value) - { - this.value = value; - } - - /** - * Create a <code>Byte</code> object representing the value specified - * by the <code>String</code> argument - * - * @param s the string to convert - * @throws NumberFormatException if the String does not contain a byte - * @see #valueOf(String) - */ - public Byte(String s) - { - value = parseByte(s, 10); - } - - /** - * Converts the <code>byte</code> to a <code>String</code> and assumes - * a radix of 10. - * - * @param b the <code>byte</code> to convert to <code>String</code> - * @return the <code>String</code> representation of the argument - */ - public static String toString(byte b) - { - return String.valueOf(b); - } - - /** - * Converts the specified <code>String</code> into a <code>byte</code>. - * This function assumes a radix of 10. - * - * @param s the <code>String</code> to convert - * @return the <code>byte</code> value of <code>s</code> - * @throws NumberFormatException if <code>s</code> cannot be parsed as a - * <code>byte</code> - * @see #parseByte(String) - */ - public static byte parseByte(String s) - { - return parseByte(s, 10); - } - - /** - * Converts the specified <code>String</code> into an <code>int</code> - * using the specified radix (base). The string must not be <code>null</code> - * or empty. It may begin with an optional '-', which will negate the answer, - * provided that there are also valid digits. Each digit is parsed as if by - * <code>Character.digit(d, radix)</code>, and must be in the range - * <code>0</code> to <code>radix - 1</code>. Finally, the result must be - * within <code>MIN_VALUE</code> to <code>MAX_VALUE</code>, inclusive. - * Unlike Double.parseDouble, you may not have a leading '+'. - * - * @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>byte</code> - * @throws NumberFormatException if <code>s</code> cannot be parsed as a - * <code>byte</code> - */ - public static byte parseByte(String s, int radix) - { - int i = Integer.parseInt(s, radix, false); - if ((byte) i != i) - throw new NumberFormatException(); - return (byte) i; - } - - /** - * Creates a new <code>Byte</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>Byte</code> - * @throws NumberFormatException if <code>s</code> cannot be parsed as a - * <code>byte</code> - * @see #parseByte(String, int) - */ - public static Byte valueOf(String s, int radix) - { - return valueOf(parseByte(s, radix)); - } - - /** - * Creates a new <code>Byte</code> object using the <code>String</code>, - * assuming a radix of 10. - * - * @param s the <code>String</code> to convert - * @return the new <code>Byte</code> - * @throws NumberFormatException if <code>s</code> cannot be parsed as a - * <code>byte</code> - * @see #Byte(String) - * @see #parseByte(String) - */ - public static Byte valueOf(String s) - { - return valueOf(parseByte(s, 10)); - } - - /** - * Returns a <code>Byte</code> object wrapping the value. - * In contrast to the <code>Byte</code> constructor, this method - * will cache some values. It is used by boxing conversion. - * - * @param val the value to wrap - * @return the <code>Byte</code> - */ - public static Byte valueOf(byte val) - { - return byteCache[val - MIN_VALUE]; - } - - /** - * Convert the specified <code>String</code> into a <code>Byte</code>. - * The <code>String</code> may represent decimal, hexadecimal, or - * octal numbers. - * - * <p>The extended BNF grammar is as follows:<br> - * <pre> - * <em>DecodableString</em>: - * ( [ <code>-</code> ] <em>DecimalNumber</em> ) - * | ( [ <code>-</code> ] ( <code>0x</code> | <code>0X</code> - * | <code>#</code> ) { <em>HexDigit</em> }+ ) - * | ( [ <code>-</code> ] <code>0</code> { <em>OctalDigit</em> } ) - * <em>DecimalNumber</em>: - * <em>DecimalDigit except '0'</em> { <em>DecimalDigit</em> } - * <em>DecimalDigit</em>: - * <em>Character.digit(d, 10) has value 0 to 9</em> - * <em>OctalDigit</em>: - * <em>Character.digit(d, 8) has value 0 to 7</em> - * <em>DecimalDigit</em>: - * <em>Character.digit(d, 16) has value 0 to 15</em> - * </pre> - * Finally, the value must be in the range <code>MIN_VALUE</code> to - * <code>MAX_VALUE</code>, or an exception is thrown. - * - * @param s the <code>String</code> to interpret - * @return the value of the String as a <code>Byte</code> - * @throws NumberFormatException if <code>s</code> cannot be parsed as a - * <code>byte</code> - * @throws NullPointerException if <code>s</code> is null - * @see Integer#decode(String) - */ - public static Byte decode(String s) - { - int i = Integer.parseInt(s, 10, true); - if ((byte) i != i) - throw new NumberFormatException(); - return valueOf((byte) i); - } - - /** - * Return the value of this <code>Byte</code>. - * - * @return the byte value - */ - public byte byteValue() - { - return value; - } - - /** - * Return the value of this <code>Byte</code> as a <code>short</code>. - * - * @return the short value - */ - public short shortValue() - { - return value; - } - - /** - * Return the value of this <code>Byte</code> as an <code>int</code>. - * - * @return the int value - */ - public int intValue() - { - return value; - } - - /** - * Return the value of this <code>Byte</code> as a <code>long</code>. - * - * @return the long value - */ - public long longValue() - { - return value; - } - - /** - * Return the value of this <code>Byte</code> as a <code>float</code>. - * - * @return the float value - */ - public float floatValue() - { - return value; - } - - /** - * Return the value of this <code>Byte</code> as a <code>double</code>. - * - * @return the double value - */ - public double doubleValue() - { - return value; - } - - /** - * Converts the <code>Byte</code> value to a <code>String</code> and - * assumes a radix of 10. - * - * @return the <code>String</code> representation of this <code>Byte</code> - * @see Integer#toString() - */ - public String toString() - { - return String.valueOf(value); - } - - /** - * Return a hashcode representing this Object. <code>Byte</code>'s hash - * code is simply its value. - * - * @return this Object's hash code - */ - public int hashCode() - { - return value; - } - - /** - * Returns <code>true</code> if <code>obj</code> is an instance of - * <code>Byte</code> and represents the same byte value. - * - * @param obj the object to compare - * @return whether these Objects are semantically equal - */ - public boolean equals(Object obj) - { - return obj instanceof Byte && value == ((Byte) obj).value; - } - - /** - * Compare two Bytes numerically by comparing their <code>byte</code> values. - * The result is positive if the first is greater, negative if the second - * is greater, and 0 if the two are equal. - * - * @param b the Byte to compare - * @return the comparison - * @since 1.2 - */ - public int compareTo(Byte b) - { - return value - b.value; - } - - /** - * Compares two unboxed byte values. - * The result is positive if the first is greater, negative if the second - * is greater, and 0 if the two are equal. - * - * @param x First value to compare. - * @param y Second value to compare. - * - * @return positive int if the first value is greater, negative if the second - * is greater, and 0 if the two are equal. - * @since 1.7 - */ - public static int compare(byte x, byte y) - { - return Byte.valueOf(x).compareTo(Byte.valueOf(y)); - } - -} |