public static boolean exec(String cmd) throws Exception {
int exitVal = -1;
try {
Runtime rt = Runtime.getRuntime();
Process proc = rt.exec(new String[] {"/bin/bash", "-c", cmd});
OutputHandler err = new OutputHandler(proc.getErrorStream(), cmd);
err.start();
OutputHandler out = new OutputHandler(proc.getInputStream(), cmd);
out.start();
exitVal = proc.waitFor();
} catch (Throwable t) {
t.printStackTrace();
}
return (exitVal == 0);
}
public static String getStackAsString(Throwable t) {
Writer result = new StringWriter();
PrintWriter printWriter = new PrintWriter(result);
t.printStackTrace(printWriter);
return result.toString();
}
/** Starts main program with the specified arguments. */
public synchronized boolean run(String args[]) {
ok = true;
if (!parseArgs(args)) {
return false;
}
try {
if (cflag || uflag) {
if (fname != null) {
// The name of the zip file as it would appear as its own
// zip file entry. We use this to make sure that we don't
// add the zip file to itself.
zname = fname.replace(File.separatorChar, '/');
if (zname.startsWith("./")) {
zname = zname.substring(2);
}
}
}
if (cflag) {
Manifest manifest = null;
InputStream in = null;
if (!Mflag) {
if (mname != null) {
in = new FileInputStream(mname);
manifest = new Manifest(new BufferedInputStream(in));
} else {
manifest = new Manifest();
}
addVersion(manifest);
addCreatedBy(manifest);
if (isAmbiguousMainClass(manifest)) {
if (in != null) {
in.close();
}
return false;
}
if (ename != null) {
addMainClass(manifest, ename);
}
if (pname != null) {
if (!addProfileName(manifest, pname)) {
if (in != null) {
in.close();
}
return false;
}
}
}
OutputStream out;
if (fname != null) {
out = new FileOutputStream(fname);
} else {
out = new FileOutputStream(FileDescriptor.out);
if (vflag) {
// Disable verbose output so that it does not appear
// on stdout along with file data
// error("Warning: -v option ignored");
vflag = false;
}
}
expand(null, files, false);
create(new BufferedOutputStream(out, 4096), manifest);
if (in != null) {
in.close();
}
out.close();
} else if (uflag) {
File inputFile = null, tmpFile = null;
FileInputStream in;
FileOutputStream out;
if (fname != null) {
inputFile = new File(fname);
tmpFile = createTempFileInSameDirectoryAs(inputFile);
in = new FileInputStream(inputFile);
out = new FileOutputStream(tmpFile);
} else {
in = new FileInputStream(FileDescriptor.in);
out = new FileOutputStream(FileDescriptor.out);
vflag = false;
}
InputStream manifest = (!Mflag && (mname != null)) ? (new FileInputStream(mname)) : null;
expand(null, files, true);
boolean updateOk = update(in, new BufferedOutputStream(out), manifest, null);
if (ok) {
ok = updateOk;
}
in.close();
out.close();
if (manifest != null) {
manifest.close();
}
if (ok && fname != null) {
// on Win32, we need this delete
inputFile.delete();
if (!tmpFile.renameTo(inputFile)) {
tmpFile.delete();
throw new IOException(getMsg("error.write.file"));
}
tmpFile.delete();
}
} else if (tflag) {
replaceFSC(files);
if (fname != null) {
list(fname, files);
} else {
InputStream in = new FileInputStream(FileDescriptor.in);
try {
list(new BufferedInputStream(in), files);
} finally {
in.close();
}
}
} else if (xflag) {
replaceFSC(files);
if (fname != null && files != null) {
extract(fname, files);
} else {
InputStream in =
(fname == null) ? new FileInputStream(FileDescriptor.in) : new FileInputStream(fname);
try {
extract(new BufferedInputStream(in), files);
} finally {
in.close();
}
}
} else if (iflag) {
genIndex(rootjar, files);
}
} catch (IOException e) {
fatalError(e);
ok = false;
} catch (Error ee) {
ee.printStackTrace();
ok = false;
} catch (Throwable t) {
t.printStackTrace();
ok = false;
}
out.flush();
err.flush();
return ok;
}
