001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.logging;
019
020import java.io.ByteArrayInputStream;
021import java.io.IOException;
022import java.nio.charset.StandardCharsets;
023import java.util.logging.LogManager;
024import org.apache.yetus.audience.InterfaceAudience;
025import org.slf4j.bridge.SLF4JBridgeHandler;
026
027/**
028 * Setup {@link SLF4JBridgeHandler}.
029 * <p/>
030 * Set the system property {@code java.util.logging.config.class} to this class to initialize the
031 * direction for java.util.logging to slf4j.
032 */
033@InterfaceAudience.Private
034public class JulToSlf4jInitializer {
035
036  private static final String PROPERTIES = "handlers=" + SLF4JBridgeHandler.class.getName();
037
038  public JulToSlf4jInitializer() throws IOException {
039    LogManager.getLogManager()
040      .readConfiguration(new ByteArrayInputStream(PROPERTIES.getBytes(StandardCharsets.UTF_8)));
041  }
042}