1 package org.eclipse.aether.util;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 /**
23 * A utility class to ease string processing.
24 */
25 public final class StringUtils
26 {
27
28 private StringUtils()
29 {
30 // hide constructor
31 }
32
33 /**
34 * Checks whether a string is {@code null} or of zero length.
35 *
36 * @param string The string to check, may be {@code null}.
37 * @return {@code true} if the string is {@code null} or of zero length, {@code false} otherwise.
38 */
39 public static boolean isEmpty( String string )
40 {
41 return string == null || string.length() <= 0;
42 }
43
44 }