Java tutorial
/* * Copyright 2015-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.log; import java.util.logging.Level; import java.util.logging.Logger; /** * Used to delegate internal logging of the signers and core classes to JUL. */ final class JulLog implements InternalLogApi { private final Logger log; JulLog(Logger logger) { this.log = logger; } @Override public void debug(Object message) { log.log(Level.FINE, String.valueOf(message)); } @Override public void debug(Object message, Throwable t) { log.log(Level.FINE, String.valueOf(message), t); } @Override public void error(Object message) { log.log(Level.SEVERE, String.valueOf(message)); } @Override public void error(Object message, Throwable t) { log.log(Level.SEVERE, String.valueOf(message), t); } @Override public void fatal(Object message) { log.log(Level.SEVERE, String.valueOf(message)); } @Override public void fatal(Object message, Throwable t) { log.log(Level.SEVERE, String.valueOf(message), t); } @Override public void info(Object message) { log.log(Level.INFO, String.valueOf(message)); } @Override public void info(Object message, Throwable t) { log.log(Level.INFO, String.valueOf(message), t); } @Override public boolean isDebugEnabled() { return log.isLoggable(Level.FINE); } @Override public boolean isErrorEnabled() { return log.isLoggable(Level.SEVERE); } @Override public boolean isFatalEnabled() { return log.isLoggable(Level.SEVERE); } @Override public boolean isInfoEnabled() { return log.isLoggable(Level.INFO); } @Override public boolean isTraceEnabled() { return log.isLoggable(Level.FINER); } @Override public boolean isWarnEnabled() { return log.isLoggable(Level.WARNING); } @Override public void trace(Object message) { log.log(Level.FINER, String.valueOf(message)); } @Override public void trace(Object message, Throwable t) { log.log(Level.FINER, String.valueOf(message), t); } @Override public void warn(Object message) { log.log(Level.WARNING, String.valueOf(message)); } @Override public void warn(Object message, Throwable t) { log.log(Level.WARNING, String.valueOf(message), t); } }