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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    *      http://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  package org.apache.logging.log4j.core.helpers;
18  
19  import org.apache.logging.log4j.util.PropertiesUtil;
20  
21  /**
22   * Log4j Constants.
23   */
24  public final class Constants {
25  
26      /**
27       * Name of the system property to use to identify the ContextSelector Class.
28       */
29      public static final String LOG4J_CONTEXT_SELECTOR = "Log4jContextSelector";
30  
31      /**
32       * JNDI context name string literal.
33       */
34      public static final String JNDI_CONTEXT_NAME = "java:comp/env/log4j/context-name";
35  
36      /**
37       * Line separator.
38       */
39      public static final String LINE_SEP = PropertiesUtil.getProperties().getStringProperty("line.separator", "\n");
40  
41      /**
42       * Number of milliseconds in a second.
43       */
44      public static final int MILLIS_IN_SECONDS = 1000;
45  
46      /**
47       * Prevent class instantiation.
48       */
49      private Constants() {
50      }
51  }