1 /*
2 * Copyright 2001-2005 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.apache.logging.log4j.catalog.api.util;
17
18 /**
19 *
20 */
21 public final class StringUtils {
22
23 private StringUtils() {
24 }
25
26 public static final boolean isBlank(String value) {
27 return value == null || value.length() == 0;
28 }
29
30 public static void appendNewline(StringBuilder builder) {
31 if (builder.length() > 0) {
32 builder.append("\n");
33 }
34 }
35 }