Java tutorial
// Licensed to the Software Freedom Conservancy (SFC) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The SFC 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. package org.openqa.selenium.logging; import java.util.Comparator; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; public class LogCombiner { private static final Comparator<LogEntry> LOG_ENTRY_TIMESTAMP_COMPARATOR = new Comparator<LogEntry>() { public int compare(LogEntry left, LogEntry right) { return new Long(left.getTimestamp()).compareTo(right.getTimestamp()); } }; public static LogEntries combine(LogEntries... entries) { return new LogEntries(Iterables.mergeSorted(Lists.newArrayList(entries), LOG_ENTRY_TIMESTAMP_COMPARATOR)); } }