001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache license, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the license for the specific language governing permissions and 015 * limitations under the license. 016 */ 017package org.apache.logging.log4j.core.helpers; 018 019import org.apache.logging.log4j.util.PropertiesUtil; 020 021/** 022 * Log4j Constants. 023 */ 024public final class Constants { 025 026 /** 027 * Name of the system property to use to identify the LogEvent factory. 028 */ 029 public static final String LOG4J_LOG_EVENT_FACTORY = "Log4jLogEventFactory"; 030 031 /** 032 * Name of the system property to use to identify the ContextSelector Class. 033 */ 034 public static final String LOG4J_CONTEXT_SELECTOR = "Log4jContextSelector"; 035 036 public static final String LOG4J_DEFAULT_STATUS_LEVEL = "Log4jDefaultStatusLevel"; 037 038 /** 039 * JNDI context name string literal. 040 */ 041 public static final String JNDI_CONTEXT_NAME = "java:comp/env/log4j/context-name"; 042 043 /** 044 * Line separator. 045 */ 046 public static final String LINE_SEP = PropertiesUtil.getProperties().getStringProperty("line.separator", "\n"); 047 048 /** 049 * Number of milliseconds in a second. 050 */ 051 public static final int MILLIS_IN_SECONDS = 1000; 052 053 /** 054 * Prevent class instantiation. 055 */ 056 private Constants() { 057 } 058}