1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.text;
19
20 /**
21 * A predicate for selecting code points. Implementations of this interface must be thread safe.
22 *
23 * @since 1.0
24 */
25 public interface CharacterPredicate {
26
27 /**
28 * Tests the code point with this predicate.
29 *
30 * @param codePoint the code point to test.
31 * @return {@code true} if the code point matches the predicate, {@code false} otherwise.
32 * @since 1.0
33 */
34 boolean test(int codePoint);
35 }