public static void copyInternalFile(ClassLoader classLoader, String resourcePath, File dest) {
URL resource = classLoader.getResource(resourcePath);
try {
BufferedInputStream bis = new BufferedInputStream(resource.openStream());
FileOutputStream output = new FileOutputStream(dest);
writeStreamTo(bis, output, 8 * KB);
output.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/** Parses command line arguments. */
boolean parseArgs(String args[]) {
/* Preprocess and expand @file arguments */
try {
args = CommandLine.parse(args);
} catch (FileNotFoundException e) {
fatalError(formatMsg("error.cant.open", e.getMessage()));
return false;
} catch (IOException e) {
fatalError(e);
return false;
}
/* parse flags */
int count = 1;
try {
String flags = args[0];
if (flags.startsWith("-")) {
flags = flags.substring(1);
}
for (int i = 0; i < flags.length(); i++) {
switch (flags.charAt(i)) {
case 'c':
if (xflag || tflag || uflag || iflag) {
usageError();
return false;
}
cflag = true;
break;
case 'u':
if (cflag || xflag || tflag || iflag) {
usageError();
return false;
}
uflag = true;
break;
case 'x':
if (cflag || uflag || tflag || iflag) {
usageError();
return false;
}
xflag = true;
break;
case 't':
if (cflag || uflag || xflag || iflag) {
usageError();
return false;
}
tflag = true;
break;
case 'M':
Mflag = true;
break;
case 'v':
vflag = true;
break;
case 'f':
fname = args[count++];
break;
case 'm':
mname = args[count++];
break;
case '0':
flag0 = true;
break;
case 'i':
if (cflag || uflag || xflag || tflag) {
usageError();
return false;
}
// do not increase the counter, files will contain rootjar
rootjar = args[count++];
iflag = true;
break;
case 'e':
ename = args[count++];
break;
case 'p':
pname = args[count++];
break;
default:
error(formatMsg("error.illegal.option", String.valueOf(flags.charAt(i))));
usageError();
return false;
}
}
} catch (ArrayIndexOutOfBoundsException e) {
usageError();
return false;
}
if (!cflag && !tflag && !xflag && !uflag && !iflag) {
error(getMsg("error.bad.option"));
usageError();
return false;
}
/* parse file arguments */
int n = args.length - count;
if (n > 0) {
int k = 0;
String[] nameBuf = new String[n];
try {
for (int i = count; i < args.length; i++) {
if (args[i].equals("-C")) {
/* change the directory */
String dir = args[++i];
dir = (dir.endsWith(File.separator) ? dir : (dir + File.separator));
dir = dir.replace(File.separatorChar, '/');
while (dir.indexOf("//") > -1) {
dir = dir.replace("//", "/");
}
paths.add(dir.replace(File.separatorChar, '/'));
nameBuf[k++] = dir + args[++i];
} else {
nameBuf[k++] = args[i];
}
}
} catch (ArrayIndexOutOfBoundsException e) {
usageError();
return false;
}
files = new String[k];
System.arraycopy(nameBuf, 0, files, 0, k);
} else if (cflag && (mname == null)) {
error(getMsg("error.bad.cflag"));
usageError();
return false;
} else if (uflag) {
if ((mname != null) || (ename != null) || (pname != null)) {
/* just want to update the manifest */
return true;
} else {
error(getMsg("error.bad.uflag"));
usageError();
return false;
}
}
return true;
}