| /* |
| * 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.netbeans.modules.apisupport.project; |
| |
| 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.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Map; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarOutputStream; |
| import java.util.jar.Manifest; |
| import java.util.zip.CRC32; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.filesystems.test.TestFileUtils; |
| import org.openide.util.test.JarBuilder; |
| |
| public class TestUtil { |
| |
| /** |
| * Make a temporary copy of a whole folder into some new dir in the scratch |
| * area. Stolen from ant/freeform. |
| */ |
| public static File copyFolder(File d, File workdir) throws IOException { |
| assert d.isDirectory(); |
| String name = d.getName(); |
| while (name.length() < 3) { |
| name = name + "x"; |
| } |
| File todir = File.createTempFile(name, null, workdir); |
| todir.delete(); |
| doCopy(d, todir); |
| return todir; |
| } |
| |
| private static void doCopy(File from, File to) throws IOException { |
| if (from.isDirectory()) { |
| to.mkdir(); |
| String[] kids = from.list(); |
| for (int i = 0; i < kids.length; i++) { |
| doCopy(new File(from, kids[i]), new File(to, kids[i])); |
| } |
| } else { |
| assert from.isFile() : from; |
| InputStream is = new FileInputStream(from); |
| try { |
| OutputStream os = new FileOutputStream(to); |
| try { |
| FileUtil.copy(is, os); |
| } finally { |
| os.close(); |
| } |
| } finally { |
| is.close(); |
| } |
| } |
| } |
| |
| /** |
| * Create a fresh JAR file. |
| * @param jar the file to create |
| * @param contents keys are JAR entry paths, values are text contents (will be written in UTF-8) |
| * @param manifest a manifest to store (or null for none) |
| * @deprecated use {@link JarBuilder} instead |
| */ |
| @Deprecated |
| public static void createJar(File jar, Map<String,String> contents, Manifest manifest) throws IOException { |
| if (manifest != null) { |
| manifest.getMainAttributes().putValue("Manifest-Version", "1.0"); // workaround for JDK bug |
| } |
| jar.getParentFile().mkdirs(); |
| OutputStream os = new FileOutputStream(jar); |
| try { |
| JarOutputStream jos = manifest != null ? new JarOutputStream(os, manifest) : new JarOutputStream(os); |
| for (Map.Entry<String,String> entry : contents.entrySet()) { |
| String path = entry.getKey(); |
| byte[] data = entry.getValue().getBytes(StandardCharsets.UTF_8); |
| JarEntry je = new JarEntry(path); |
| je.setSize(data.length); |
| CRC32 crc = new CRC32(); |
| crc.update(data); |
| je.setCrc(crc.getValue()); |
| jos.putNextEntry(je); |
| jos.write(data); |
| } |
| jos.close(); |
| } finally { |
| os.close(); |
| } |
| } |
| |
| public static void delete(File f) throws IOException { |
| if (f.isDirectory()) { |
| File[] kids = f.listFiles(); |
| for (int i = 0; i < kids.length; i++) { |
| delete(kids[i]); |
| } |
| } |
| if (!f.delete()) { |
| throw new IOException("Could not delete " + f); |
| } |
| } |
| |
| /** @deprecated Use {@link TestFileUtils#writeFile} instead. */ |
| @Deprecated |
| public static void dump(FileObject f, String contents) throws IOException { |
| OutputStream os = f.getOutputStream(); |
| try { |
| Writer w = new OutputStreamWriter(os, StandardCharsets.UTF_8); |
| w.write(contents); |
| w.flush(); |
| } finally { |
| os.close(); |
| } |
| } |
| |
| private TestUtil() {} |
| |
| } |