From 07b78716af6a9d7c9fd1e94d9baf94a52c873947 Mon Sep 17 00:00:00 2001 From: Andrew Haley Date: Fri, 30 Sep 2016 16:24:48 +0000 Subject: Makefile.def: Remove libjava. 2016-09-30 Andrew Haley * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662 --- libjava/classpath/java/text/CollationKey.java | 186 -------------------------- 1 file changed, 186 deletions(-) delete mode 100644 libjava/classpath/java/text/CollationKey.java (limited to 'libjava/classpath/java/text/CollationKey.java') diff --git a/libjava/classpath/java/text/CollationKey.java b/libjava/classpath/java/text/CollationKey.java deleted file mode 100644 index ce9db5f..0000000 --- a/libjava/classpath/java/text/CollationKey.java +++ /dev/null @@ -1,186 +0,0 @@ -/* CollationKey.java -- Precomputed collation value - Copyright (C) 1998, 1999, 2000, 2003, 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.text; - -import java.util.Arrays; - -/* Written using "Java Class Libraries", 2nd edition, plus online - * API docs for JDK 1.2 from http://www.javasoft.com. - * Status: Believed complete and correct. - */ - -/** - * This class represents a pre-computed series of bits representing a - * String for under a particular Collator. This - * value may be compared bitwise against another CollationKey - * representing a different String under the same - * Collator in a manner than is usually more efficient than - * using the raw Collator compare methods. There is overhead - * associated with calculating this value, so it is generally not - * advisable to compute CollationKey's unless multiple - * comparisons against a String will be done. (For example, - * in a sort routine). - *

- * This class cannot be instantiated directly. Instead, a - * CollationKey is created by calling the - * getCollationKey method on an instance of Collator. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - * @author Tom Tromey (tromey@cygnus.com) - * @date March 25, 1999 - */ -public class CollationKey implements Comparable -{ - /** - * This is the Collator this object was created from. - */ - private Collator collator; - - /** - * This is the String this object represents. - */ - private String originalText; - - /** - * This is the bit value for this key. - */ - private byte[] key; - - CollationKey (Collator collator, String originalText, byte[] key) - { - this.collator = collator; - this.originalText = originalText; - this.key = key; - } - - /** - * This method compares the specified object to this one. An integer is - * returned which indicates whether the specified object is less than, - * greater than, or equal to this object. - * - * @param ck The CollationKey to compare against this one. - * - * @return A negative integer if this object is less than the specified object, 0 if it is equal or a positive integer if it is greater than the specified object. - */ - public int compareTo (CollationKey ck) - { - int max = Math.min (key.length, ck.key.length); - - for (int i = 0; i < max; ++i) - { - if (key[i] != ck.key[i]) - return key[i] - ck.key[i]; - } - - return key.length - ck.key.length; - } - - /** - * This method tests the specified Object for equality with - * this object. This will be true if and only if: - *

- *

- * - * @param obj The Object to test for equality. - * - * @return true if the specified object is equal to this one, false otherwise. - */ - public boolean equals (Object obj) - { - if (! (obj instanceof CollationKey)) - return false; - - CollationKey ck = (CollationKey) obj; - - if (ck.collator != collator) - return false; - - if (!ck.getSourceString ().equals (getSourceString ())) - return false; - - if (! Arrays.equals (ck.toByteArray (), toByteArray ())) - return false; - - return true; - } - - /** - * This method returns the String that this object was created - * from. - * - * @return The source String for this object. - */ - public String getSourceString() - { - return originalText; - } - - /** - * This method returns a hash value for this object. The hash value - * returned will be the hash code of the bit key so that identical bit - * keys will return the same value. - * - * @return A hash value for this object. - */ - public int hashCode() - { - // We just follow BitSet instead of thinking up something new. - long h = originalText.hashCode(); - for (int i = key.length - 1; i >= 0; --i) - h ^= key[i] * (i + 1); - return (int) ((h >> 32) ^ h); - } - - /** - * This method returns the collation bit sequence as a byte array. - * - * @return A byte array containing the collation bit sequence. - */ - public byte[] toByteArray() - { - return key; - } -} -- cgit v1.1