public static boolean validOptions(String options[][], DocErrorReporter reporter) {
boolean foundDirOption = false;
for (int i = 0; i < options.length; i++) {
String[] opt = options[i];
if (opt[0].equals("-d")) {
if (foundDirOption) {
reporter.printError("Only one -d option allowed.");
return false;
} else {
foundDirOption = true;
}
} else if (opt[0].equals("-overwrite")) {
}
}
if (!foundDirOption) {
reporter.printError(
"Usage: javadoc -d outputDir " + "-doclet in.kp.doclet.sample.ListClass " + "... ");
}
return foundDirOption;
}
/**
* This checks for the validity of the options used by the user. This works exactly like {@link
* bluej.doclet.Doclet#validOptions(String[][], DocErrorReporter)}. This will validate the options
* which are shared by our doclets. For example, this method will flag an error using the
* DocErrorReporter if user has used "-nohelp" and "-helpfile" option together.
*
* @param options options used on the command line.
* @param reporter used to report errors.
* @return true if all the options are valid.
*/
public boolean generalValidOptions(String options[][], DocErrorReporter reporter) {
boolean docencodingfound = false;
String encoding = "";
for (int oi = 0; oi < options.length; oi++) {
String[] os = options[oi];
String opt = os[0].toLowerCase();
if (opt.equals("-d")) {
String destdirname = addTrailingFileSep(os[1]);
File destDir = new File(destdirname);
if (!destDir.exists()) {
// Create the output directory (in case it doesn't exist yet)
reporter.printNotice(getText("doclet.dest_dir_create", destdirname));
(new File(destdirname)).mkdirs();
} else if (!destDir.isDirectory()) {
reporter.printError(
getText("doclet.destination_directory_not_directory_0", destDir.getPath()));
return false;
} else if (!destDir.canWrite()) {
reporter.printError(
getText("doclet.destination_directory_not_writable_0", destDir.getPath()));
return false;
}
} else if (opt.equals("-docencoding")) {
docencodingfound = true;
if (!checkOutputFileEncoding(os[1], reporter)) {
return false;
}
} else if (opt.equals("-encoding")) {
encoding = os[1];
}
}
if (!docencodingfound && encoding.length() > 0) {
if (!checkOutputFileEncoding(encoding, reporter)) {
return false;
}
}
return true;
}
public static boolean validOptions(String[][] options, DocErrorReporter r) {
for (String[] a : options) {
if (a[0].equals("-error") || a[0].equals("-warning") || a[0].equals("-hide")) {
try {
Integer.parseInt(a[1]);
} catch (NumberFormatException e) {
r.printError("bad -" + a[0] + " value must be a number: " + a[1]);
return false;
}
}
}
return true;
}
/**
* Check the validity of the given Source or Output File encoding on this platform.
*
* @param docencoding output file encoding.
* @param reporter used to report errors.
*/
private boolean checkOutputFileEncoding(String docencoding, DocErrorReporter reporter) {
OutputStream ost = new ByteArrayOutputStream();
OutputStreamWriter osw = null;
try {
osw = new OutputStreamWriter(ost, docencoding);
} catch (UnsupportedEncodingException exc) {
reporter.printError(getText("doclet.Encoding_not_supported", docencoding));
return false;
} finally {
try {
if (osw != null) {
osw.close();
}
} catch (IOException exc) {
}
}
return true;
}