| /******************************************************************************* |
| * Copyright (c) 2005, 2017 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.core.tests; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.Collections; |
| import java.util.Set; |
| |
| public class FileUtil { |
| |
| public static void copyDirectory(File source, File target) |
| throws IOException { |
| copyDirectory(source, target, Collections.<File> emptySet()); |
| } |
| |
| public static void copyDirectory(File source, File target, |
| Set<File> excludes) throws IOException { |
| if (!target.exists()) { |
| target.mkdirs(); |
| } |
| final File[] files = source.listFiles(); |
| if (files == null) { |
| throw new IllegalStateException( |
| "Source directory " + source + " doesn't exist"); |
| } |
| for (int i = 0; i < files.length; i++) { |
| final File sourceChild = files[i]; |
| final String name = sourceChild.getName(); |
| if (name.equals("CVS") || name.equals(".svn")) |
| continue; |
| if (excludes.contains(sourceChild)) |
| continue; |
| final File targetChild = new File(target, name); |
| if (sourceChild.isDirectory()) { |
| copyDirectory(sourceChild, targetChild, excludes); |
| } else { |
| if (".emptydir".equals(name)) { |
| continue; |
| } |
| copyFile(sourceChild, targetChild); |
| } |
| } |
| } |
| |
| /** |
| * Copy file from src (path to the original file) to dest (path to the |
| * destination file). |
| */ |
| public static void copyFile(File src, File dest) throws IOException { |
| byte[] buffer = new byte[12 * 1024]; |
| int read; |
| |
| try (InputStream in = new FileInputStream(src); |
| OutputStream out = new FileOutputStream(dest)) { |
| while ((read = in.read(buffer)) != -1) { |
| out.write(buffer, 0, read); |
| } |
| } |
| } |
| |
| } |