Here you can find the source of formatLogMessage(long id, Throwable exception)
@SuppressWarnings("UnusedParameters") protected static String formatLogMessage(long id, Throwable exception)
//package com.java2s; /**//from ww w.j a va 2s . c om * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License 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. */ public class Main { @SuppressWarnings("UnusedParameters") protected static String formatLogMessage(long id, Throwable exception) { return String.format("Error handling a request: %016x", id); } }