| /* |
| * 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. |
| */ |
| |
| package org.apache.axis2.util; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import com.google.common.base.Charsets; |
| import com.google.common.io.Files; |
| import com.google.googlejavaformat.java.Formatter; |
| |
| import java.io.File; |
| |
| /** |
| * Tidies up the java source code. |
| */ |
| public class PrettyPrinter { |
| private static final Log log = LogFactory.getLog(PrettyPrinter.class); |
| |
| |
| /** |
| * Pretty prints contents of the java source file. |
| * |
| * @param file |
| */ |
| public static void prettify(File file) { |
| File formattedFile = new File(file.getParentFile(), file.getName() + ".new"); |
| try { |
| new Formatter().formatSource( |
| Files.asCharSource(file, Charsets.UTF_8), |
| Files.asCharSink(formattedFile, Charsets.UTF_8)); |
| } catch (Exception e) { |
| log.warn("Exception occurred while trying to pretty print file " + file, e); |
| } |
| file.delete(); |
| formattedFile.renameTo(file); |
| } |
| } |