forked from plusone/plusone-commons
101 lines
3.0 KiB
Java
101 lines
3.0 KiB
Java
/*
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* Copyright 2022-2023 the original author or authors.
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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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* https://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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*/
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package xyz.zhouxy.plusone.commons.util;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import java.util.Map;
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import java.util.Objects;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.regex.Pattern;
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public class RegexUtil {
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private static final Map<String, @Nonnull Pattern> PATTERN_CACHE = new ConcurrentHashMap<>();
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public static Pattern getPattern(final String regex) {
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Objects.requireNonNull(regex);
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if (PATTERN_CACHE.containsKey(regex)) {
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return PATTERN_CACHE.get(regex);
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}
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Pattern pattern = Pattern.compile(regex);
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if (pattern == null) {
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throw new IllegalArgumentException("Regex must not be null.");
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}
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PATTERN_CACHE.put(regex, pattern);
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return pattern;
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}
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public static boolean matches(@Nullable CharSequence input, String regex) {
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return matches(input, getPattern(regex));
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}
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public static boolean matches(@Nullable CharSequence input, Pattern pattern) {
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Assert.notNull(pattern, "Pattern must not be null.");
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return pattern.matcher(input).matches();
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}
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public static boolean matchesOr(@Nullable CharSequence input, String... regexes) {
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boolean isMatched;
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for (String regex : regexes) {
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isMatched = matches(input, regex);
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if (isMatched) {
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return true;
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}
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}
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return false;
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}
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public static boolean matchesOr(@Nullable CharSequence input, Pattern... patterns) {
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boolean isMatched;
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for (Pattern pattern : patterns) {
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isMatched = matches(input, pattern);
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if (isMatched) {
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return true;
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}
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}
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return false;
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}
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public static boolean matchesAnd(@Nullable CharSequence input, String... regexes) {
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boolean isMatched;
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for (String regex : regexes) {
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isMatched = matches(input, regex);
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if (!isMatched) {
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return false;
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}
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}
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return true;
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}
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public static boolean matchesAnd(@Nullable CharSequence input, Pattern... patterns) {
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boolean isMatched;
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for (Pattern pattern : patterns) {
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isMatched = matches(input, pattern);
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if (!isMatched) {
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return false;
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}
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}
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return true;
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}
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private RegexUtil() {
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throw new IllegalStateException("Utility class");
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}
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}
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