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CharMatcher.isLetterOrDigit() is deprecated for failing to support supplementary characters. We explicitly declare a matcher for ascii letters and digits. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=252671830
33 lines
1.1 KiB
Java
33 lines
1.1 KiB
Java
// Copyright 2019 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.util;
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import com.google.common.base.CharMatcher;
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/**
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* Creates {@link CharMatcher CharMatchers} that support Java character strings only, not unicode
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* supplementary characters.
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*/
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public class JavaCharMatchers {
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/** Returns a {@link CharMatcher} that matcher only ASCII letters and digits. */
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public static CharMatcher asciiLetterOrDigitMatcher() {
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return CharMatcher.inRange('0', '9')
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.or(CharMatcher.inRange('a', 'z'))
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.or(CharMatcher.inRange('A', 'Z'));
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}
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private JavaCharMatchers() {}
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}
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