| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package tests; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardCopyOption; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarInputStream; |
| import java.util.jar.JarOutputStream; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| import java.util.zip.ZipEntry; |
| |
| import javax.tools.JavaCompiler; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.StandardLocation; |
| import javax.tools.ToolProvider; |
| |
| /** |
| * |
| * A generator for jmods, jars and images. |
| */ |
| public class JImageGenerator { |
| |
| public static final String LOAD_ALL_CLASSES_TEMPLATE = "package PACKAGE;\n" |
| + "\n" |
| + "import java.net.URI;\n" |
| + "import java.nio.file.FileSystems;\n" |
| + "import java.nio.file.Files;\n" |
| + "import java.nio.file.Path;\n" |
| + "import java.util.function.Function;\n" |
| + "\n" |
| + "public class CLASS {\n" |
| + " private static long total_time;\n" |
| + " private static long num_classes;\n" |
| + " public static void main(String[] args) throws Exception {\n" |
| + " Function<Path, String> formatter = (path) -> {\n" |
| + " String clazz = path.toString().substring(\"modules/\".length()+1, path.toString().lastIndexOf(\".\"));\n" |
| + " clazz = clazz.substring(clazz.indexOf(\"/\") + 1);\n" |
| + " return clazz.replaceAll(\"/\", \"\\\\.\");\n" |
| + " };\n" |
| + " Files.walk(FileSystems.getFileSystem(URI.create(\"jrt:/\")).getPath(\"/modules/\")).\n" |
| + " filter((p) -> {\n" |
| + " return Files.isRegularFile(p) && p.toString().endsWith(\".class\")\n" |
| + " && !p.toString().endsWith(\"module-info.class\");\n" |
| + " }).\n" |
| + " map(formatter).forEach((clazz) -> {\n" |
| + " try {\n" |
| + " long t = System.currentTimeMillis();\n" |
| + " Class.forName(clazz, false, Thread.currentThread().getContextClassLoader());\n" |
| + " total_time+= System.currentTimeMillis()-t;\n" |
| + " num_classes+=1;\n" |
| + " } catch (IllegalAccessError ex) {\n" |
| + " // Security exceptions can occur, this is not what we are testing\n" |
| + " System.err.println(\"Access error, OK \" + clazz);\n" |
| + " } catch (Exception ex) {\n" |
| + " System.err.println(\"ERROR \" + clazz);\n" |
| + " throw new RuntimeException(ex);\n" |
| + " }\n" |
| + " });\n" |
| + " double res = (double) total_time / num_classes;\n" |
| + " // System.out.println(\"Total time \" + total_time + \" num classes \" + num_classes + \" average \" + res);\n" |
| + " }\n" |
| + "}\n"; |
| |
| private static final String OUTPUT_OPTION = "--output"; |
| private static final String POST_PROCESS_OPTION = "--post-process-path"; |
| private static final String MAIN_CLASS_OPTION = "--main-class"; |
| private static final String CLASS_PATH_OPTION = "--class-path"; |
| private static final String MODULE_PATH_OPTION = "--modulepath"; |
| private static final String ADD_MODS_OPTION = "--addmods"; |
| private static final String LIMIT_MODS_OPTION = "--limitmods"; |
| private static final String PLUGINS_MODULE_PATH = "--plugin-module-path"; |
| |
| private static final String CMDS_OPTION = "--cmds"; |
| private static final String CONFIG_OPTION = "--config"; |
| private static final String HASH_DEPENDENCIES_OPTION = "--hash-dependencies"; |
| private static final String LIBS_OPTION = "--libs"; |
| private static final String MODULE_VERSION_OPTION = "--module-version"; |
| |
| private JImageGenerator() {} |
| |
| private static String optionsPrettyPrint(String... args) { |
| return Stream.of(args).collect(Collectors.joining(" ")); |
| } |
| |
| public static File getJModsDir(File jdkHome) { |
| File jdkjmods = new File(jdkHome, "jmods"); |
| if (!jdkjmods.exists()) { |
| return null; |
| } |
| return jdkjmods; |
| } |
| |
| public static Path addFiles(Path module, InMemoryFile... resources) throws IOException { |
| Path tempFile = Files.createTempFile("jlink-test", ""); |
| try (JarInputStream in = new JarInputStream(Files.newInputStream(module)); |
| JarOutputStream out = new JarOutputStream(new FileOutputStream(tempFile.toFile()))) { |
| ZipEntry entry; |
| while ((entry = in.getNextEntry()) != null) { |
| String name = entry.getName(); |
| out.putNextEntry(new ZipEntry(name)); |
| copy(in, out); |
| out.closeEntry(); |
| } |
| for (InMemoryFile r : resources) { |
| addFile(r, out); |
| } |
| } |
| Files.move(tempFile, module, StandardCopyOption.REPLACE_EXISTING); |
| return module; |
| } |
| |
| private static void copy(InputStream in, OutputStream out) throws IOException { |
| int len; |
| byte[] buf = new byte[4096]; |
| while ((len = in.read(buf)) > 0) { |
| out.write(buf, 0, len); |
| } |
| } |
| |
| public static JModTask getJModTask() { |
| return new JModTask(); |
| } |
| |
| public static JLinkTask getJLinkTask() { |
| return new JLinkTask(); |
| } |
| |
| public static JImageTask getJImageTask() { |
| return new JImageTask(); |
| } |
| |
| private static void addFile(InMemoryFile resource, JarOutputStream target) throws IOException { |
| String fileName = resource.getPath(); |
| fileName = fileName.replace("\\", "/"); |
| String[] ss = fileName.split("/"); |
| Path p = Paths.get(""); |
| for (int i = 0; i < ss.length; ++i) { |
| if (i < ss.length - 1) { |
| if (!ss[i].isEmpty()) { |
| p = p.resolve(ss[i]); |
| JarEntry entry = new JarEntry(p.toString() + "/"); |
| target.putNextEntry(entry); |
| target.closeEntry(); |
| } |
| } else { |
| p = p.resolve(ss[i]); |
| JarEntry entry = new JarEntry(p.toString()); |
| target.putNextEntry(entry); |
| copy(resource.getBytes(), target); |
| target.closeEntry(); |
| } |
| } |
| } |
| |
| public static Path createNewFile(Path root, String pathName, String extension) { |
| Path out = root.resolve(pathName + extension); |
| int i = 1; |
| while (Files.exists(out)) { |
| out = root.resolve(pathName + "-" + (++i) + extension); |
| } |
| return out; |
| } |
| |
| public static Path generateSources(Path output, String moduleName, List<InMemorySourceFile> sources) throws IOException { |
| Path moduleDir = output.resolve(moduleName); |
| Files.createDirectory(moduleDir); |
| for (InMemorySourceFile source : sources) { |
| Path fileDir = moduleDir; |
| if (!source.packageName.isEmpty()) { |
| String dir = source.packageName.replace('.', File.separatorChar); |
| fileDir = moduleDir.resolve(dir); |
| Files.createDirectories(fileDir); |
| } |
| Files.write(fileDir.resolve(source.className + ".java"), source.source.getBytes()); |
| } |
| return moduleDir; |
| } |
| |
| public static Path generateSourcesFromTemplate(Path output, String moduleName, String... classNames) throws IOException { |
| List<InMemorySourceFile> sources = new ArrayList<>(); |
| for (String className : classNames) { |
| String packageName = getPackageName(className); |
| String simpleName = getSimpleName(className); |
| String content = LOAD_ALL_CLASSES_TEMPLATE |
| .replace("CLASS", simpleName); |
| if (packageName.isEmpty()) { |
| content = content.replace("package PACKAGE;", packageName); |
| } else { |
| content = content.replace("PACKAGE", packageName); |
| } |
| sources.add(new InMemorySourceFile(packageName, simpleName, content)); |
| } |
| return generateSources(output, moduleName, sources); |
| } |
| |
| public static void generateModuleInfo(Path moduleDir, List<String> packages, String... dependencies) throws IOException { |
| StringBuilder moduleInfoBuilder = new StringBuilder(); |
| Path file = moduleDir.resolve("module-info.java"); |
| String moduleName = moduleDir.getFileName().toString(); |
| moduleInfoBuilder.append("module ").append(moduleName).append("{\n"); |
| for (String dep : dependencies) { |
| moduleInfoBuilder.append("requires ").append(dep).append(";\n"); |
| } |
| for (String pkg : packages) { |
| if (!pkg.trim().isEmpty()) { |
| moduleInfoBuilder.append("exports ").append(pkg).append(";\n"); |
| } |
| } |
| moduleInfoBuilder.append("}"); |
| Files.write(file, moduleInfoBuilder.toString().getBytes()); |
| } |
| |
| public static void compileSuccess(Path source, Path destination, String... options) throws IOException { |
| if (!compile(source, destination, options)) { |
| throw new AssertionError("Compilation failed."); |
| } |
| } |
| |
| public static boolean compile(Path source, Path destination, String... options) throws IOException { |
| JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| try (StandardJavaFileManager jfm = compiler.getStandardFileManager(null, null, null)) { |
| List<Path> sources |
| = Files.find(source, Integer.MAX_VALUE, |
| (file, attrs) -> file.toString().endsWith(".java")) |
| .collect(Collectors.toList()); |
| |
| Files.createDirectories(destination); |
| jfm.setLocationFromPaths(StandardLocation.CLASS_OUTPUT, Collections.singleton(destination)); |
| |
| List<String> opts = Arrays.asList(options); |
| JavaCompiler.CompilationTask task |
| = compiler.getTask(null, jfm, null, opts, null, |
| jfm.getJavaFileObjectsFromPaths(sources)); |
| List<String> list = new ArrayList<>(opts); |
| list.addAll(sources.stream() |
| .map(Path::toString) |
| .collect(Collectors.toList())); |
| System.err.println("javac options: " + optionsPrettyPrint(list.toArray(new String[list.size()]))); |
| return task.call(); |
| } |
| } |
| |
| public static Path createJarFile(Path jarfile, Path dir) throws IOException { |
| return createJarFile(jarfile, dir, Paths.get(".")); |
| } |
| |
| public static Path createJarFile(Path jarfile, Path dir, Path file) throws IOException { |
| // create the target directory |
| Path parent = jarfile.getParent(); |
| if (parent != null) |
| Files.createDirectories(parent); |
| |
| List<Path> entries = Files.find(dir.resolve(file), Integer.MAX_VALUE, |
| (p, attrs) -> attrs.isRegularFile()) |
| .map(dir::relativize) |
| .collect(Collectors.toList()); |
| |
| try (OutputStream out = Files.newOutputStream(jarfile); |
| JarOutputStream jos = new JarOutputStream(out)) { |
| for (Path entry : entries) { |
| // map the file path to a name in the JAR file |
| Path normalized = entry.normalize(); |
| String name = normalized |
| .subpath(0, normalized.getNameCount()) // drop root |
| .toString() |
| .replace(File.separatorChar, '/'); |
| |
| jos.putNextEntry(new JarEntry(name)); |
| Files.copy(dir.resolve(entry), jos); |
| } |
| } |
| return jarfile; |
| } |
| |
| public static Set<String> getModuleContent(Path module) { |
| Result result = JImageGenerator.getJModTask() |
| .jmod(module) |
| .list(); |
| result.assertSuccess(); |
| return Stream.of(result.getMessage().split("\r?\n")) |
| .collect(Collectors.toSet()); |
| } |
| |
| public static void checkModule(Path module, Set<String> expected) throws IOException { |
| Set<String> actual = getModuleContent(module); |
| if (!Objects.equals(actual, expected)) { |
| Set<String> unexpected = new HashSet<>(actual); |
| unexpected.removeAll(expected); |
| Set<String> notFound = new HashSet<>(expected); |
| notFound.removeAll(actual); |
| System.err.println("Unexpected files:"); |
| unexpected.forEach(s -> System.err.println("\t" + s)); |
| System.err.println("Not found files:"); |
| notFound.forEach(s -> System.err.println("\t" + s)); |
| throw new AssertionError("Module check failed."); |
| } |
| } |
| |
| public static class JModTask { |
| |
| private final List<Path> classpath = new ArrayList<>(); |
| private final List<Path> libs = new ArrayList<>(); |
| private final List<Path> cmds = new ArrayList<>(); |
| private final List<Path> config = new ArrayList<>(); |
| private final List<Path> jars = new ArrayList<>(); |
| private final List<Path> jmods = new ArrayList<>(); |
| private final List<String> options = new ArrayList<>(); |
| private Path output; |
| private String hashDependencies; |
| private String mainClass; |
| private String moduleVersion; |
| |
| public JModTask addNativeLibraries(Path cp) { |
| this.libs.add(cp); |
| return this; |
| } |
| |
| public JModTask hashDependencies(String hash) { |
| this.hashDependencies = hash; |
| return this; |
| } |
| |
| public JModTask addCmds(Path cp) { |
| this.cmds.add(cp); |
| return this; |
| } |
| |
| public JModTask addClassPath(Path cp) { |
| this.classpath.add(cp); |
| return this; |
| } |
| |
| public JModTask addConfig(Path cp) { |
| this.config.add(cp); |
| return this; |
| } |
| |
| public JModTask addJars(Path jars) { |
| this.jars.add(jars); |
| return this; |
| } |
| |
| public JModTask addJmods(Path jmods) { |
| this.jmods.add(jmods); |
| return this; |
| } |
| |
| public JModTask jmod(Path output) { |
| this.output = output; |
| return this; |
| } |
| |
| public JModTask moduleVersion(String moduleVersion) { |
| this.moduleVersion = moduleVersion; |
| return this; |
| } |
| |
| public JModTask mainClass(String mainClass) { |
| this.mainClass = mainClass; |
| return this; |
| } |
| |
| public JModTask option(String o) { |
| this.options.add(o); |
| return this; |
| } |
| |
| private String modulePath() { |
| // This is expect FIRST jmods THEN jars, if you change this, some tests could fail |
| String jmods = toPath(this.jmods); |
| String jars = toPath(this.jars); |
| return jmods + File.pathSeparator + jars; |
| } |
| |
| private String toPath(List<Path> paths) { |
| return paths.stream() |
| .map(Path::toString) |
| .collect(Collectors.joining(File.pathSeparator)); |
| } |
| |
| private String[] optionsJMod(String cmd) { |
| List<String> options = new ArrayList<>(); |
| options.add(cmd); |
| if (!cmds.isEmpty()) { |
| options.add(CMDS_OPTION); |
| options.add(toPath(cmds)); |
| } |
| if (!config.isEmpty()) { |
| options.add(CONFIG_OPTION); |
| options.add(toPath(config)); |
| } |
| if (hashDependencies != null) { |
| options.add(HASH_DEPENDENCIES_OPTION); |
| options.add(hashDependencies); |
| } |
| if (mainClass != null) { |
| options.add(MAIN_CLASS_OPTION); |
| options.add(mainClass); |
| } |
| if (!libs.isEmpty()) { |
| options.add(LIBS_OPTION); |
| options.add(toPath(libs)); |
| } |
| if (!classpath.isEmpty()) { |
| options.add(CLASS_PATH_OPTION); |
| options.add(toPath(classpath)); |
| } |
| if (!jars.isEmpty() || !jmods.isEmpty()) { |
| options.add(MODULE_PATH_OPTION); |
| options.add(modulePath()); |
| } |
| if (moduleVersion != null) { |
| options.add(MODULE_VERSION_OPTION); |
| options.add(moduleVersion); |
| } |
| options.addAll(this.options); |
| if (output != null) { |
| options.add(output.toString()); |
| } |
| return options.toArray(new String[options.size()]); |
| } |
| |
| public Result create() { |
| return cmd("create"); |
| } |
| |
| public Result list() { |
| return cmd("list"); |
| } |
| |
| public Result call() { |
| return cmd(""); |
| } |
| |
| private Result cmd(String cmd) { |
| String[] args = optionsJMod(cmd); |
| System.err.println("jmod options: " + optionsPrettyPrint(args)); |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| int exitCode = jdk.tools.jmod.Main.run(args, new PrintStream(baos)); |
| String msg = new String(baos.toByteArray()); |
| return new Result(exitCode, msg, output); |
| } |
| } |
| |
| public static String getPackageName(String canonicalName) { |
| int index = canonicalName.lastIndexOf('.'); |
| return index > 0 ? canonicalName.substring(0, index) : ""; |
| } |
| |
| public static String getSimpleName(String canonicalName) { |
| int index = canonicalName.lastIndexOf('.'); |
| return canonicalName.substring(index + 1); |
| } |
| |
| public static class JImageTask { |
| |
| private final List<Path> pluginModulePath = new ArrayList<>(); |
| private final List<String> options = new ArrayList<>(); |
| private Path dir; |
| private Path image; |
| |
| public JImageTask pluginModulePath(Path p) { |
| this.pluginModulePath.add(p); |
| return this; |
| } |
| |
| public JImageTask image(Path image) { |
| this.image = image; |
| return this; |
| } |
| |
| public JImageTask dir(Path dir) { |
| this.dir = dir; |
| return this; |
| } |
| |
| public JImageTask option(String o) { |
| this.options.add(o); |
| return this; |
| } |
| |
| private String toPath(List<Path> paths) { |
| return paths.stream() |
| .map(Path::toString) |
| .collect(Collectors.joining(File.pathSeparator)); |
| } |
| |
| private String[] optionsJImage(String cmd) { |
| List<String> options = new ArrayList<>(); |
| options.add(cmd); |
| if (dir != null) { |
| options.add("--dir"); |
| options.add(dir.toString()); |
| } |
| if (!pluginModulePath.isEmpty()) { |
| options.add(PLUGINS_MODULE_PATH); |
| options.add(toPath(pluginModulePath)); |
| } |
| options.addAll(this.options); |
| options.add(image.toString()); |
| return options.toArray(new String[options.size()]); |
| } |
| |
| private Result cmd(String cmd, Path returnPath) { |
| String[] args = optionsJImage(cmd); |
| System.err.println("jimage options: " + optionsPrettyPrint(args)); |
| StringWriter writer = new StringWriter(); |
| int exitCode = jdk.tools.jimage.Main.run(args, new PrintWriter(writer)); |
| return new Result(exitCode, writer.toString(), returnPath); |
| } |
| |
| public Result extract() { |
| return cmd("extract", dir); |
| } |
| |
| public Result recreate() { |
| return cmd("recreate", image); |
| } |
| } |
| |
| public static class JLinkTask { |
| |
| private final List<Path> jars = new ArrayList<>(); |
| private final List<Path> jmods = new ArrayList<>(); |
| private final List<Path> pluginModulePath = new ArrayList<>(); |
| private final List<String> addMods = new ArrayList<>(); |
| private final List<String> limitMods = new ArrayList<>(); |
| private final List<String> options = new ArrayList<>(); |
| private String modulePath; |
| private Path output; |
| private Path existing; |
| |
| public JLinkTask modulePath(String modulePath) { |
| this.modulePath = modulePath; |
| return this; |
| } |
| |
| public JLinkTask addJars(Path jars) { |
| this.jars.add(jars); |
| return this; |
| } |
| |
| public JLinkTask addJmods(Path jmods) { |
| this.jmods.add(jmods); |
| return this; |
| } |
| |
| public JLinkTask pluginModulePath(Path p) { |
| this.pluginModulePath.add(p); |
| return this; |
| } |
| |
| public JLinkTask addMods(String moduleName) { |
| this.addMods.add(moduleName); |
| return this; |
| } |
| |
| public JLinkTask limitMods(String moduleName) { |
| this.limitMods.add(moduleName); |
| return this; |
| } |
| |
| public JLinkTask output(Path output) { |
| this.output = output; |
| return this; |
| } |
| |
| public JLinkTask existing(Path existing) { |
| this.existing = existing; |
| return this; |
| } |
| |
| public JLinkTask option(String o) { |
| this.options.add(o); |
| return this; |
| } |
| |
| private String modulePath() { |
| // This is expect FIRST jmods THEN jars, if you change this, some tests could fail |
| String jmods = toPath(this.jmods); |
| String jars = toPath(this.jars); |
| return jmods + File.pathSeparator + jars; |
| } |
| |
| private String toPath(List<Path> paths) { |
| return paths.stream() |
| .map(Path::toString) |
| .collect(Collectors.joining(File.pathSeparator)); |
| } |
| |
| private String[] optionsJLink() { |
| List<String> options = new ArrayList<>(); |
| if (output != null) { |
| options.add(OUTPUT_OPTION); |
| options.add(output.toString()); |
| } |
| if (!addMods.isEmpty()) { |
| options.add(ADD_MODS_OPTION); |
| options.add(addMods.stream().collect(Collectors.joining(","))); |
| } |
| if (!limitMods.isEmpty()) { |
| options.add(LIMIT_MODS_OPTION); |
| options.add(limitMods.stream().collect(Collectors.joining(","))); |
| } |
| if (!jars.isEmpty() || !jmods.isEmpty()) { |
| options.add(MODULE_PATH_OPTION); |
| options.add(modulePath()); |
| } |
| if (modulePath != null) { |
| options.add(MODULE_PATH_OPTION); |
| options.add(modulePath); |
| } |
| if (!pluginModulePath.isEmpty()) { |
| options.add(PLUGINS_MODULE_PATH); |
| options.add(toPath(pluginModulePath)); |
| } |
| options.addAll(this.options); |
| return options.toArray(new String[options.size()]); |
| } |
| |
| private String[] optionsPostProcessJLink() { |
| List<String> options = new ArrayList<>(); |
| if (existing != null) { |
| options.add(POST_PROCESS_OPTION); |
| options.add(existing.toString()); |
| } |
| options.addAll(this.options); |
| return options.toArray(new String[options.size()]); |
| } |
| |
| public Result call() { |
| String[] args = optionsJLink(); |
| System.err.println("jlink options: " + optionsPrettyPrint(args)); |
| StringWriter writer = new StringWriter(); |
| int exitCode = jdk.tools.jlink.internal.Main.run(args, new PrintWriter(writer)); |
| return new Result(exitCode, writer.toString(), output); |
| } |
| |
| public Result callPostProcess() { |
| String[] args = optionsPostProcessJLink(); |
| System.err.println("jlink options: " + optionsPrettyPrint(args)); |
| StringWriter writer = new StringWriter(); |
| int exitCode = jdk.tools.jlink.internal.Main.run(args, new PrintWriter(writer)); |
| return new Result(exitCode, writer.toString(), output); |
| } |
| } |
| |
| public static class InMemorySourceFile { |
| public final String packageName; |
| public final String className; |
| public final String source; |
| |
| public InMemorySourceFile(String packageName, String simpleName, String source) { |
| this.packageName = packageName; |
| this.className = simpleName; |
| this.source = source; |
| } |
| } |
| |
| public static class InMemoryFile { |
| private final String path; |
| private final byte[] bytes; |
| |
| public String getPath() { |
| return path; |
| } |
| |
| public InputStream getBytes() { |
| return new ByteArrayInputStream(bytes); |
| } |
| |
| public InMemoryFile(String path, byte[] bytes) { |
| this.path = path; |
| this.bytes = bytes; |
| } |
| |
| public InMemoryFile(String path, InputStream is) throws IOException { |
| this(path, readAllBytes(is)); |
| } |
| } |
| |
| public static byte[] readAllBytes(InputStream is) throws IOException { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| byte[] buf = new byte[1024]; |
| while (true) { |
| int n = is.read(buf); |
| if (n < 0) { |
| break; |
| } |
| baos.write(buf, 0, n); |
| } |
| return baos.toByteArray(); |
| } |
| } |