src/java.base/share/classes/java/text/RuleBasedCollator.java
changeset 58242 94bb65cb37d3
parent 51759 ac6e9a2ebc04
child 58288 48e480e56aad
equal deleted inserted replaced
58241:33de7752835c 58242:94bb65cb37d3
     1 /*
     1 /*
     2  * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     7  * published by the Free Software Foundation.  Oracle designates this
   271      * RuleBasedCollator constructor.  This takes the table rules and builds
   271      * RuleBasedCollator constructor.  This takes the table rules and builds
   272      * a collation table out of them.  Please see RuleBasedCollator class
   272      * a collation table out of them.  Please see RuleBasedCollator class
   273      * description for more details on the collation rule syntax.
   273      * description for more details on the collation rule syntax.
   274      * @see java.util.Locale
   274      * @see java.util.Locale
   275      * @param rules the collation rules to build the collation table from.
   275      * @param rules the collation rules to build the collation table from.
   276      * @exception ParseException A format exception
   276      * @throws    ParseException A format exception
   277      * will be thrown if the build process of the rules fails. For
   277      * will be thrown if the build process of the rules fails. For
   278      * example, build rule "a < ? < d" will cause the constructor to
   278      * example, build rule "a < ? < d" will cause the constructor to
   279      * throw the ParseException because the '?' is not quoted.
   279      * throw the ParseException because the '?' is not quoted.
   280      */
   280      */
   281     public RuleBasedCollator(String rules) throws ParseException {
   281     public RuleBasedCollator(String rules) throws ParseException {
   288      * description for more details on the collation rule syntax.
   288      * description for more details on the collation rule syntax.
   289      * @see java.util.Locale
   289      * @see java.util.Locale
   290      * @param rules the collation rules to build the collation table from.
   290      * @param rules the collation rules to build the collation table from.
   291      * @param decomp the decomposition strength used to build the
   291      * @param decomp the decomposition strength used to build the
   292      * collation table and to perform comparisons.
   292      * collation table and to perform comparisons.
   293      * @exception ParseException A format exception
   293      * @throws    ParseException A format exception
   294      * will be thrown if the build process of the rules fails. For
   294      * will be thrown if the build process of the rules fails. For
   295      * example, build rule "a < ? < d" will cause the constructor to
   295      * example, build rule "a < ? < d" will cause the constructor to
   296      * throw the ParseException because the '?' is not quoted.
   296      * throw the ParseException because the '?' is not quoted.
   297      */
   297      */
   298     RuleBasedCollator(String rules, int decomp) throws ParseException {
   298     RuleBasedCollator(String rules, int decomp) throws ParseException {
   348      * Compares the character data stored in two different strings based on the
   348      * Compares the character data stored in two different strings based on the
   349      * collation rules.  Returns information about whether a string is less
   349      * collation rules.  Returns information about whether a string is less
   350      * than, greater than or equal to another string in a language.
   350      * than, greater than or equal to another string in a language.
   351      * This can be overridden in a subclass.
   351      * This can be overridden in a subclass.
   352      *
   352      *
   353      * @exception NullPointerException if <code>source</code> or <code>target</code> is null.
   353      * @throws    NullPointerException if <code>source</code> or <code>target</code> is null.
   354      */
   354      */
   355     public synchronized int compare(String source, String target)
   355     public synchronized int compare(String source, String target)
   356     {
   356     {
   357         if (source == null || target == null) {
   357         if (source == null || target == null) {
   358             throw new NullPointerException();
   358             throw new NullPointerException();