static {
Attributes m = null;
final URL loc = Prop.LOCATION;
if (loc != null) {
final String jar = loc.getFile();
try {
final ClassLoader cl = JarManifest.class.getClassLoader();
final Enumeration<URL> list = cl.getResources("META-INF/MANIFEST.MF");
while (list.hasMoreElements()) {
final URL url = list.nextElement();
if (!url.getFile().contains(jar)) continue;
final InputStream in = url.openStream();
try {
m = new Manifest(in).getMainAttributes();
break;
} finally {
in.close();
}
}
} catch (final IOException ex) {
Util.errln(ex);
}
}
MAP = m;
}
private static Set<String> findStandardMBeansFromJar(URL codeBase) throws Exception {
InputStream is = codeBase.openStream();
JarInputStream jis = new JarInputStream(is);
Set<String> names = new TreeSet<String>();
JarEntry entry;
while ((entry = jis.getNextJarEntry()) != null) {
String name = entry.getName();
if (!name.endsWith(".class")) continue;
name = name.substring(0, name.length() - 6);
name = name.replace('/', '.');
names.add(name);
}
return names;
}
/**
* Enables to get the name of an object in the spoken language thanks to the jar file
*
* @param jarName the file that contains the object classes
* @return the object name in the spoken language
*/
private String getLangName(File jarName) {
String name = null;
try {
URL url = jarName.toURI().toURL();
JarInputStream jarFile = new JarInputStream(url.openStream());
JarEntry jarEntry = jarFile.getNextJarEntry();
while (jarEntry != null) {
if (!jarEntry.isDirectory()
&& jarEntry.getName().contains(Configuration.instance().getLanguage())) {
int lang_index = jarEntry.getName().lastIndexOf(Configuration.instance().getLanguage());
name = jarEntry.getName().substring(lang_index + 3, jarEntry.getName().length() - 6);
}
jarEntry = jarFile.getNextJarEntry();
}
} catch (Exception e) {
LOG.error("Error getLangName " + jarName + " " + e);
}
return name;
}
public String what(String key, boolean oneliner) throws Exception {
byte[] sha;
Matcher m = SHA_P.matcher(key);
if (m.matches()) {
sha = Hex.toByteArray(key);
} else {
m = URL_P.matcher(key);
if (m.matches()) {
URL url = new URL(key);
sha = SHA1.digest(url.openStream()).digest();
} else {
File jarfile = new File(key);
if (!jarfile.exists()) {
reporter.error("File does not exist: %s", jarfile.getCanonicalPath());
}
sha = SHA1.digest(jarfile).digest();
}
}
reporter.trace("sha %s", Hex.toHexString(sha));
Revision revision = library.getRevision(sha);
if (revision == null) {
return null;
}
StringBuilder sb = new StringBuilder();
Formatter f = new Formatter(sb);
Justif justif = new Justif(120, 20, 70, 20, 75);
DateFormat dateFormat = DateFormat.getDateInstance();
try {
if (oneliner) {
f.format("%20s %s%n", Hex.toHexString(revision._id), createCoord(revision));
} else {
f.format("Artifact: %s%n", revision.artifactId);
if (revision.organization != null && revision.organization.name != null) {
f.format(" (%s)", revision.organization.name);
}
f.format("%n");
f.format("Coordinates\t0: %s%n", createCoord(revision));
f.format("Created\t0: %s%n", dateFormat.format(new Date(revision.created)));
f.format("Size\t0: %d%n", revision.size);
f.format("Sha\t0: %s%n", Hex.toHexString(revision._id));
f.format("URL\t0: %s%n", createJpmLink(revision));
f.format("%n");
f.format("%s%n", revision.description);
f.format("%n");
f.format("Dependencies\t0:%n");
boolean flag = false;
Iterable<RevisionRef> closure = library.getClosure(revision._id, true);
for (RevisionRef dep : closure) {
f.format(
" - %s \t2- %s \t3- %s%n",
dep.name, createCoord(dep), dateFormat.format(new Date(dep.created)));
flag = true;
}
if (!flag) {
f.format(" None%n");
}
f.format("%n");
}
f.flush();
justif.wrap(sb);
return sb.toString();
} finally {
f.close();
}
}
