/** Check if the getSubBuilders properly predicts the output. */
public static void testSubBuilders() throws Exception {
Workspace ws = Workspace.getWorkspace(new File("test/ws"));
Project project = ws.getProject("p4-sub");
Collection<? extends Builder> bs = project.getSubBuilders();
assertNotNull(bs);
assertEquals(3, bs.size());
Set<String> names = new HashSet<String>();
for (Builder b : bs) {
names.add(b.getBsn());
}
assertTrue(names.contains("p4-sub.a"));
assertTrue(names.contains("p4-sub.b"));
assertTrue(names.contains("p4-sub.c"));
File[] files = project.build();
assertTrue(project.check());
System.err.println(Processor.join(project.getErrors(), "\n"));
System.err.println(Processor.join(project.getWarnings(), "\n"));
assertEquals(0, project.getErrors().size());
assertEquals(0, project.getWarnings().size());
assertNotNull(files);
assertEquals(3, files.length);
for (File file : files) {
Jar jar = new Jar(file);
Manifest m = jar.getManifest();
assertTrue(names.contains(m.getMainAttributes().getValue("Bundle-SymbolicName")));
}
}
/**
* Read the version information from a file with a given file name. The file must be a jar
* manifest file and all its entries are searched for package names and their specification
* version information. All information is collected in a map for later lookup of package names
* and their versions.
*
* @param versionFileName name of the jar file containing version information
*/
public static String readVersionFromFile(String applicationName, String versionFileName) {
try {
FileInputStream fileInput = new FileInputStream(versionFileName);
Manifest manifest = new Manifest();
manifest.read(fileInput);
Map entries = manifest.getEntries();
// Now write out the pre-entry attributes
Iterator entryIterator = entries.entrySet().iterator();
while (entryIterator.hasNext()) {
Map.Entry currentEntry = (Map.Entry) entryIterator.next();
String packageName = currentEntry.getKey().toString();
packageName = normalizePackageName(packageName);
Attributes attributes = (Attributes) currentEntry.getValue();
String packageSpecVersion = attributes.getValue(Attributes.Name.SPECIFICATION_VERSION);
packageSpecVersion = extractVersionInfo(packageSpecVersion);
return packageSpecVersion;
}
} catch (IOException exception) {
exception.printStackTrace();
}
// no version found
return null;
}
public static boolean extractJarDir(String jarfile, String outfile) throws Exception {
long filesize = new File(jarfile).length();
JarInputStream jar = new JarInputStream(new FileInputStream(jarfile));
// while (true) {
// JarEntry jarentry = (JarEntry)jar.getNextJarEntry();
// if (jarentry==null) break;
// String maindir = jarentry.getName();
// // get rid of "./" and "/" prefix
// if (maindir.startsWith("."))
// maindir = maindir.substring(1);
// if (maindir.startsWith(File.separator))
// maindir = maindir.substring(1);
// // Find manifest
// System.out.println(maindir);
// if (maindir.equals("META-INF/MANIFEST.MF")) {
// java.io.InputStream ins = jar;
java.io.FileOutputStream outs = new java.io.FileOutputStream(outfile);
Manifest man = jar.getManifest();
if (man == null) return false;
man.write(outs);
byte[] buf = ("MIDlet-Jar-Size: " + filesize).getBytes();
outs.write(buf, 0, buf.length);
outs.close();
// // copy buffered (is a lot faster than one byte at a time)
// byte[] buf = new byte[8192];
// int total_bytes=0;
// while (true) {
// //outs.write(ins.read());
// int len = ins.read(buf);
// if (len < 0) break;
// outs.write(buf,0,len);
// total_bytes += len;
// }
// buf = ("MIDlet-Jar-Size: "+total_bytes).getBytes();
// outs.write(buf,0,buf.length);
// outs.close();
// //ins.close();
// }
// }
// return false;
// remove empty lines from the generated jad which may have been
// introduced by manifest write.
// some systems have trouble with empty lines
List<String> lines = new ArrayList<String>();
BufferedReader in = new BufferedReader(new FileReader(outfile));
while (true) {
String line = in.readLine();
if (line == null) break;
lines.add(line);
}
in.close();
PrintWriter outp = new PrintWriter(outfile);
for (String s : lines) {
if (s.trim().equals("")) continue;
outp.println(s);
}
outp.close();
return true;
}
protected void addPathFile(final File pathComponent) throws IOException {
if (!this.pathComponents.contains(pathComponent)) {
this.pathComponents.addElement(pathComponent);
}
if (pathComponent.isDirectory()) {
return;
}
final String absPathPlusTimeAndLength =
pathComponent.getAbsolutePath()
+ pathComponent.lastModified()
+ "-"
+ pathComponent.length();
String classpath = AntClassLoader.pathMap.get(absPathPlusTimeAndLength);
if (classpath == null) {
JarFile jarFile = null;
try {
jarFile = new JarFile(pathComponent);
final Manifest manifest = jarFile.getManifest();
if (manifest == null) {
return;
}
classpath = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
} finally {
if (jarFile != null) {
jarFile.close();
}
}
if (classpath == null) {
classpath = "";
}
AntClassLoader.pathMap.put(absPathPlusTimeAndLength, classpath);
}
if (!"".equals(classpath)) {
final URL baseURL = AntClassLoader.FILE_UTILS.getFileURL(pathComponent);
final StringTokenizer st = new StringTokenizer(classpath);
while (st.hasMoreTokens()) {
final String classpathElement = st.nextToken();
final URL libraryURL = new URL(baseURL, classpathElement);
if (!libraryURL.getProtocol().equals("file")) {
this.log(
"Skipping jar library "
+ classpathElement
+ " since only relative URLs are supported by this"
+ " loader",
3);
} else {
final String decodedPath = Locator.decodeUri(libraryURL.getFile());
final File libraryFile = new File(decodedPath);
if (!libraryFile.exists() || this.isInPath(libraryFile)) {
continue;
}
this.addPathFile(libraryFile);
}
}
}
}
// optimal side-effects
private synchronized boolean isSuperMan() throws IOException {
if (superMan == null) {
superMan = super.getManifest();
}
if (superMan != null) {
superAttr = superMan.getMainAttributes();
superEntries = superMan.getEntries();
return true;
} else return false;
}
/** Test default package versions. */
public static void testDefaultPackageVersion() throws Exception {
Builder a = new Builder();
a.addClasspath(new File("bin"));
a.setProperty("Bundle-Version", "1.2.3");
a.setProperty("Export-Package", "test.refer");
Jar jar = a.build();
Manifest m = jar.getManifest();
Parameters exports =
Processor.parseHeader(m.getMainAttributes().getValue(Constants.EXPORT_PACKAGE), null);
Map<String, String> attrs = exports.get("test.refer");
assertNotNull(attrs);
assertEquals("1.2.3", attrs.get("version"));
}
/** Test import provide:. */
public static void testExportProvided() throws Exception {
Builder a = new Builder();
a.addClasspath(IO.getFile("jar/osgi.jar"));
a.addClasspath(new File("bin"));
a.setProperty("Private-Package", "test.refer");
a.setProperty("Export-Package", "org.osgi.service.http;provide:=true");
Jar jar = a.build();
Map<String, String> event = a.getImports().getByFQN("org.osgi.service.event");
assertEquals("[1.0,2)", event.get("version"));
Map<String, String> http = a.getImports().getByFQN("org.osgi.service.http");
assertEquals("[1.2,1.3)", http.get("version"));
Manifest m = jar.getManifest();
String imports = m.getMainAttributes().getValue(Constants.IMPORT_PACKAGE);
assertFalse(imports.contains(Constants.PROVIDE_DIRECTIVE));
}
/** hardcoded imports */
public static void testHardcodedImports() throws Exception {
Builder b = new Builder();
b.addClasspath(IO.getFile("jar/osgi.jar"));
b.setProperty("-versionpolicy", "${range;[==,+)}");
b.setProperty("Private-Package", "org.objectweb.asm");
b.setProperty("Import-Package", "org.osgi.framework,org.objectweb.asm,abc;version=2.0.0,*");
b.build();
Manifest m = b.getJar().getManifest();
m.write(System.err);
String s = b.getImports().getByFQN("org.objectweb.asm").get("version");
assertNull(s);
s = b.getImports().getByFQN("abc").get("version");
assertEquals("2.0.0", s);
s = b.getImports().getByFQN("org.osgi.framework").get("version");
assertEquals("[1.3,2)", s);
}
/**
* Tests if the implementation of the EventHandler (which is marked as a ConsumerType) causes the
* import of the api package to use the consumer version policy.
*/
public static void testConsumerType() throws Exception {
Builder a = new Builder();
a.addClasspath(new File("bin"));
a.setPrivatePackage("test.versionpolicy.uses");
a.setExportPackage("test.versionpolicy.api");
a.setProperty("build", "123");
Jar jar = a.build();
assertTrue(a.check());
Manifest m = jar.getManifest();
m.write(System.err);
Domain d = Domain.domain(m);
Parameters parameters = d.getImportPackage();
Attrs attrs = parameters.get("test.versionpolicy.api");
assertNotNull(attrs);
assertEquals("[1.2,2)", attrs.get("version"));
}
/**
* Test if the implementation of "AnnotatedProviderInterface", which is annotated with OSGi
* R6 @ProviderType, causes import of the api package to use the provider version policy
*/
public static void testProviderTypeR6() throws Exception {
Builder b = new Builder();
b.addClasspath(new File("bin"));
b.setPrivatePackage("test.versionpolicy.implemented.osgi");
b.setProperty("build", "123");
Jar jar = b.build();
assertTrue(b.check());
Manifest m = jar.getManifest();
m.write(System.err);
Domain d = Domain.domain(m);
Parameters params = d.getImportPackage();
Attrs attrs = params.get("test.version.annotations.osgi");
assertNotNull(attrs);
assertEquals("[1.2,1.3)", attrs.get("version"));
}
private static String getVersionString() {
String findContainingJar = JarManager.findContainingJar(Main.class);
try {
StringBuffer buffer = new StringBuffer();
JarFile jar = new JarFile(findContainingJar);
final Manifest manifest = jar.getManifest();
final Map<String, Attributes> attrs = manifest.getEntries();
Attributes attr = attrs.get("org/apache/pig");
String version = (String) attr.getValue("Implementation-Version");
String svnRevision = (String) attr.getValue("Svn-Revision");
String buildTime = (String) attr.getValue("Build-TimeStamp");
// we use a version string similar to svn
// svn, version 1.4.4 (r25188)
// compiled Sep 23 2007, 22:32:34
return "Apache Pig version " + version + " (r" + svnRevision + ") \ncompiled " + buildTime;
} catch (Exception e) {
throw new RuntimeException("unable to read pigs manifest file", e);
}
}
/**
* Tests if the implementation of the EventAdmin (which is marked as a ProviderType) causes the
* import of the api package to use the provider version policy.
*/
public static void testProviderType() throws Exception {
Builder a = new Builder();
a.addClasspath(new File("bin"));
a.setPrivatePackage("test.versionpolicy.implemented");
a.setExportPackage("test.versionpolicy.api");
a.setImportPackage("test.versionpolicy.api"); // what changed so this is
// not automatically
// added?
a.setProperty("build", "123");
Jar jar = a.build();
assertTrue(a.check());
Manifest m = jar.getManifest();
m.write(System.err);
Domain d = Domain.domain(m);
Parameters parameters = d.getImportPackage();
Attrs attrs = parameters.get("test.versionpolicy.api");
assertNotNull(attrs);
assertEquals("[1.2,1.3)", attrs.get("version"));
}
public String verify(JarFile jar, String... algorithms) throws IOException {
if (algorithms == null || algorithms.length == 0) algorithms = new String[] {"MD5", "SHA"};
else if (algorithms.length == 1 && algorithms[0].equals("-")) return null;
try {
Manifest m = jar.getManifest();
if (m.getEntries().isEmpty()) return "No name sections";
for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements(); ) {
JarEntry je = e.nextElement();
if (MANIFEST_ENTRY.matcher(je.getName()).matches()) continue;
Attributes nameSection = m.getAttributes(je.getName());
if (nameSection == null) return "No name section for " + je.getName();
for (String algorithm : algorithms) {
try {
MessageDigest md = MessageDigest.getInstance(algorithm);
String expected = nameSection.getValue(algorithm + "-Digest");
if (expected != null) {
byte digest[] = Base64.decodeBase64(expected);
copy(jar.getInputStream(je), md);
if (!Arrays.equals(digest, md.digest()))
return "Invalid digest for "
+ je.getName()
+ ", "
+ expected
+ " != "
+ Base64.encodeBase64(md.digest());
} else reporter.error("could not find digest for " + algorithm + "-Digest");
} catch (NoSuchAlgorithmException nsae) {
return "Missing digest algorithm " + algorithm;
}
}
}
} catch (Exception e) {
return "Failed to verify due to exception: " + e.getMessage();
}
return null;
}
private static Hashtable<String, String> getManifestAttributes(Manifest manifest) {
Hashtable<String, String> h = new Hashtable<String, String>();
try {
Attributes attrs = manifest.getMainAttributes();
Iterator it = attrs.keySet().iterator();
while (it.hasNext()) {
String key = it.next().toString();
h.put(key, attrs.getValue(key));
}
} catch (Exception ignore) {
}
return h;
}
/**
* We create a JAR with the test.classreferenc.ClassReference class. This class contains a
* javax.swing.Box.class reference Prior to Java 1.5, this was done in a silly way that is handled
* specially. After 1.5 it is a normal reference.
*
* @throws Exception
*/
public void testReference() throws Exception {
Properties properties = new Properties();
properties.put("-classpath", "compilerversions/compilerversions.jar");
String[] packages = {
"sun_1_1",
"sun_1_6",
"eclipse_1_1",
"sun_1_2",
"sun_1_3",
"sun_1_4",
"sun_1_5",
"sun_jsr14",
"eclipse_1_5",
"eclipse_1_6",
"eclipse_1_2",
"eclipse_1_3",
"eclipse_1_4",
"eclipse_jsr14"
};
for (int i = 0; i < packages.length; i++) {
Builder builder = new Builder();
properties.put("Export-Package", packages[i]);
builder.setProperties(properties);
Jar jar = builder.build();
System.out.println(builder.getErrors());
System.out.println(builder.getWarnings());
assertEquals(0, builder.getErrors().size());
assertEquals(0, builder.getWarnings().size());
Manifest manifest = jar.getManifest();
String imports = manifest.getMainAttributes().getValue("Import-Package");
assertTrue(
"Package " + packages[i] + "contains swing ref", imports.indexOf("javax.swing") >= 0);
assertFalse(
"Package " + packages[i] + "should not contain ClassRef",
imports.indexOf("ClassRef") >= 0);
}
}
/** Check implementation version policy. Uses the package test.versionpolicy.(uses|implemented) */
static void assertPolicy(String pack, String type) throws Exception {
Builder a = new Builder();
a.addClasspath(new File("bin"));
a.setProperty("Export-Package", "test.versionpolicy.api");
Jar jar = a.build();
Builder b = new Builder();
b.addClasspath(jar);
b.addClasspath(new File("bin"));
b.setProperty("-versionpolicy-impl", "IMPL");
b.setProperty("-versionpolicy-uses", "USES");
b.setProperty("Private-Package", pack);
b.build();
Manifest m = b.getJar().getManifest();
m.write(System.err);
Map<String, String> map = b.getImports().getByFQN("test.versionpolicy.api");
assertNotNull(map);
// String s = map.get(Constants.IMPLEMENTED_DIRECTIVE);
// assertEquals("true", s);
Parameters mp = Processor.parseHeader(m.getMainAttributes().getValue("Import-Package"), null);
assertEquals(type, mp.get("test.versionpolicy.api").get("version"));
}
public Manifest getManifest() throws IOException {
if (!isSuperMan()) {
return null;
}
Manifest man = new Manifest();
Attributes attr = man.getMainAttributes();
attr.putAll((Map) superAttr.clone());
// now deep copy the manifest entries
if (superEntries != null) {
Map entries = man.getEntries();
Iterator it = superEntries.keySet().iterator();
while (it.hasNext()) {
Object key = it.next();
Attributes at = (Attributes) superEntries.get(key);
entries.put(key, at.clone());
}
}
return man;
}
/**
* Tests the handling of the -sub facility
*
* @throws Exception
*/
public static void testSub() throws Exception {
Workspace ws = Workspace.getWorkspace(new File("test/ws"));
Project project = ws.getProject("p4-sub");
File[] files = project.build();
Arrays.sort(files);
System.err.println(Processor.join(project.getErrors(), "\n"));
System.err.println(Processor.join(project.getWarnings(), "\n"));
assertEquals(0, project.getErrors().size());
assertEquals(0, project.getWarnings().size());
assertNotNull(files);
assertEquals(3, files.length);
Jar a = new Jar(files[0]);
Jar b = new Jar(files[1]);
Manifest ma = a.getManifest();
Manifest mb = b.getManifest();
assertEquals("base", ma.getMainAttributes().getValue("Base-Header"));
assertEquals("base", mb.getMainAttributes().getValue("Base-Header"));
assertEquals("a", ma.getMainAttributes().getValue("Sub-Header"));
assertEquals("b", mb.getMainAttributes().getValue("Sub-Header"));
}
protected void definePackage(
final File container, final String packageName, final Manifest manifest) {
final String sectionName = packageName.replace('.', '/') + "/";
String specificationTitle = null;
String specificationVendor = null;
String specificationVersion = null;
String implementationTitle = null;
String implementationVendor = null;
String implementationVersion = null;
String sealedString = null;
URL sealBase = null;
final Attributes sectionAttributes = manifest.getAttributes(sectionName);
if (sectionAttributes != null) {
specificationTitle = sectionAttributes.getValue(Attributes.Name.SPECIFICATION_TITLE);
specificationVendor = sectionAttributes.getValue(Attributes.Name.SPECIFICATION_VENDOR);
specificationVersion = sectionAttributes.getValue(Attributes.Name.SPECIFICATION_VERSION);
implementationTitle = sectionAttributes.getValue(Attributes.Name.IMPLEMENTATION_TITLE);
implementationVendor = sectionAttributes.getValue(Attributes.Name.IMPLEMENTATION_VENDOR);
implementationVersion = sectionAttributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
sealedString = sectionAttributes.getValue(Attributes.Name.SEALED);
}
final Attributes mainAttributes = manifest.getMainAttributes();
if (mainAttributes != null) {
if (specificationTitle == null) {
specificationTitle = mainAttributes.getValue(Attributes.Name.SPECIFICATION_TITLE);
}
if (specificationVendor == null) {
specificationVendor = mainAttributes.getValue(Attributes.Name.SPECIFICATION_VENDOR);
}
if (specificationVersion == null) {
specificationVersion = mainAttributes.getValue(Attributes.Name.SPECIFICATION_VERSION);
}
if (implementationTitle == null) {
implementationTitle = mainAttributes.getValue(Attributes.Name.IMPLEMENTATION_TITLE);
}
if (implementationVendor == null) {
implementationVendor = mainAttributes.getValue(Attributes.Name.IMPLEMENTATION_VENDOR);
}
if (implementationVersion == null) {
implementationVersion = mainAttributes.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
}
if (sealedString == null) {
sealedString = mainAttributes.getValue(Attributes.Name.SEALED);
}
}
if (sealedString != null && sealedString.equalsIgnoreCase("true")) {
try {
sealBase = new URL(FileUtils.getFileUtils().toURI(container.getAbsolutePath()));
} catch (MalformedURLException ex) {
}
}
this.definePackage(
packageName,
specificationTitle,
specificationVersion,
specificationVendor,
implementationTitle,
implementationVersion,
implementationVendor,
sealBase);
}
public void signJar(Jar jar) {
if (digestNames == null || digestNames.length == 0)
error("Need at least one digest algorithm name, none are specified");
if (keystoreFile == null || !keystoreFile.getAbsoluteFile().exists()) {
error("No such keystore file: " + keystoreFile);
return;
}
if (alias == null) {
error("Private key alias not set for signing");
return;
}
MessageDigest digestAlgorithms[] = new MessageDigest[digestNames.length];
getAlgorithms(digestNames, digestAlgorithms);
try {
Manifest manifest = jar.getManifest();
manifest.getMainAttributes().putValue("Signed-By", "Bnd");
// Create a new manifest that contains the
// Name parts with the specified digests
ByteArrayOutputStream o = new ByteArrayOutputStream();
manifest.write(o);
doManifest(jar, digestNames, digestAlgorithms, o);
o.flush();
byte newManifestBytes[] = o.toByteArray();
jar.putResource("META-INF/MANIFEST.MF", new EmbeddedResource(newManifestBytes, 0));
// Use the bytes from the new manifest to create
// a signature file
byte[] signatureFileBytes = doSignatureFile(digestNames, digestAlgorithms, newManifestBytes);
jar.putResource("META-INF/BND.SF", new EmbeddedResource(signatureFileBytes, 0));
// Now we must create an RSA signature
// this requires the private key from the keystore
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
KeyStore.PrivateKeyEntry privateKeyEntry = null;
java.io.FileInputStream keystoreInputStream = null;
try {
keystoreInputStream = new java.io.FileInputStream(keystoreFile);
char[] pw = password == null ? new char[0] : password.toCharArray();
keystore.load(keystoreInputStream, pw);
keystoreInputStream.close();
privateKeyEntry =
(PrivateKeyEntry) keystore.getEntry(alias, new KeyStore.PasswordProtection(pw));
} catch (Exception e) {
error(
"No able to load the private key from the give keystore("
+ keystoreFile.getAbsolutePath()
+ ") with alias "
+ alias
+ " : "
+ e);
return;
} finally {
IO.close(keystoreInputStream);
}
PrivateKey privateKey = privateKeyEntry.getPrivateKey();
Signature signature = Signature.getInstance("MD5withRSA");
signature.initSign(privateKey);
signature.update(signatureFileBytes);
signature.sign();
// TODO, place the SF in a PCKS#7 structure ...
// no standard class for this? The following
// is an idea but we will to have do ASN.1 BER
// encoding ...
ByteArrayOutputStream tmpStream = new ByteArrayOutputStream();
jar.putResource("META-INF/BND.RSA", new EmbeddedResource(tmpStream.toByteArray(), 0));
} catch (Exception e) {
error("During signing: " + e);
}
}
public CommandData parseCommandData(ArtifactData artifact) throws Exception {
File source = new File(artifact.file);
if (!source.isFile()) throw new FileNotFoundException();
CommandData data = new CommandData();
data.sha = artifact.sha;
data.jpmRepoDir = repoDir.getCanonicalPath();
JarFile jar = new JarFile(source);
try {
reporter.trace("Parsing %s", source);
Manifest m = jar.getManifest();
Attributes main = m.getMainAttributes();
data.name = data.bsn = main.getValue("Bundle-SymbolicName");
String version = main.getValue("Bundle-Version");
if (version == null) data.version = Version.LOWEST;
else data.version = new Version(version);
data.main = main.getValue("Main-Class");
data.description = main.getValue("Bundle-Description");
data.title = main.getValue("JPM-Name");
reporter.trace("name " + data.name + " " + data.main + " " + data.title);
DependencyCollector path = new DependencyCollector(this);
path.add(artifact);
DependencyCollector bundles = new DependencyCollector(this);
if (main.getValue("JPM-Classpath") != null) {
Parameters requires = OSGiHeader.parseHeader(main.getValue("JPM-Classpath"));
for (Map.Entry<String, Attrs> e : requires.entrySet()) {
path.add(e.getKey(), e.getValue().get("name")); // coordinate
}
} else if (!artifact.local) { // No JPM-Classpath, falling back to
// server's revision
// Iterable<RevisionRef> closure =
// library.getClosure(artifact.sha,
// false);
// System.out.println("getting closure " + artifact.url + " " +
// Strings.join("\n",closure));
// if (closure != null) {
// for (RevisionRef ref : closure) {
// path.add(Hex.toHexString(ref.revision));
// }
// }
}
if (main.getValue("JPM-Runbundles") != null) {
Parameters jpmrunbundles = OSGiHeader.parseHeader(main.getValue("JPM-Runbundles"));
for (Map.Entry<String, Attrs> e : jpmrunbundles.entrySet()) {
bundles.add(e.getKey(), e.getValue().get("name"));
}
}
reporter.trace("collect digests runpath");
data.dependencies.addAll(path.getDigests());
reporter.trace("collect digests bundles");
data.runbundles.addAll(bundles.getDigests());
Parameters command = OSGiHeader.parseHeader(main.getValue("JPM-Command"));
if (command.size() > 1) reporter.error("Only one command can be specified");
for (Map.Entry<String, Attrs> e : command.entrySet()) {
data.name = e.getKey();
Attrs attrs = e.getValue();
if (attrs.containsKey("jvmargs")) data.jvmArgs = attrs.get("jvmargs");
if (attrs.containsKey("title")) data.title = attrs.get("title");
if (data.title != null) data.title = data.name;
}
return data;
} finally {
jar.close();
}
}