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/*
* Copyright 2013 Google Inc.
*
* 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 com.google.common.jimfs;
import java.util.Arrays;
/**
* Simple replacement for the real CharMatcher until it's out of @Beta.
*
* @author Colin Decker
*/
final class InternalCharMatcher {
public static InternalCharMatcher anyOf(String chars) {
return new InternalCharMatcher(chars);
}
private final char[] chars;
private InternalCharMatcher(String chars) {
this.chars = chars.toCharArray();
Arrays.sort(this.chars);
}
public boolean matches(char c) {
return Arrays.binarySearch(chars, c) >= 0;
}
}
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