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ProGuardCORE is a free library to read, analyze, modify, and write Java class files.
/*
* ProGuardCORE -- library to process Java bytecode.
*
* Copyright (c) 2002-2023 Guardsquare NV
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package proguard.util;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
/**
* This matcher tests whether strings match with a String in a given Set.
*
* @author Johan Leys
*/
public class CollectionMatcher extends StringMatcher {
private final Set set;
public CollectionMatcher(Set set) {
this.set = set;
}
public CollectionMatcher(String... strings) {
this(new HashSet<>(Arrays.asList(strings)));
}
// Implementations for StringMatcher.
@Override
public boolean matches(String string) {
return set.contains(string);
}
@Override
protected boolean matches(String string, int beginOffset, int endOffset) {
return set.contains(string.substring(beginOffset, endOffset));
}
}
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