/**
* same as {@link #getWordSet(ResourceLoader, String, boolean)}, except the input is in snowball
* format.
*/
protected final CharArraySet getSnowballWordSet(
ResourceLoader loader, String wordFiles, boolean ignoreCase) throws IOException {
List<String> files = splitFileNames(wordFiles);
CharArraySet words = null;
if (files.size() > 0) {
// default stopwords list has 35 or so words, but maybe don't make it that
// big to start
words = new CharArraySet(files.size() * 10, ignoreCase);
for (String file : files) {
InputStream stream = null;
Reader reader = null;
try {
stream = loader.openResource(file.trim());
CharsetDecoder decoder =
StandardCharsets.UTF_8
.newDecoder()
.onMalformedInput(CodingErrorAction.REPORT)
.onUnmappableCharacter(CodingErrorAction.REPORT);
reader = new InputStreamReader(stream, decoder);
WordlistLoader.getSnowballWordSet(reader, words);
} finally {
IOUtils.closeWhileHandlingException(reader, stream);
}
}
}
return words;
}
/**
* Returns the password that is bound to the username and is stored for the specified <code>
* forUser</code> If the <code>forUser</code> is not specified the system user is used.
*
* @param forUser the user for whom the password is being retrieved
* @param username the matching username to go with the password
* @return the password as a character array or empty object if password could not be loaded
*/
public static Optional<char[]> getPassword(Optional<String> forUser, String username) {
if (username == null) {
return Optional.empty();
}
final String user = forUser.orElse(System.getProperty(SYSTEM_PROPERTY_USER_NAME));
try {
byte[] val =
SecurePreferences.getSecurePreferences()
.node(Activator.ID)
.node(user)
.node(username)
.getByteArray(PREF_PASSWORD, null);
if (val != null) {
CharBuffer buffer = StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(val));
return Optional.of(Arrays.copyOfRange(buffer.array(), buffer.position(), buffer.limit()));
}
} catch (StorageException | IOException e) {
SaveRestoreService.LOGGER.log(
Level.WARNING,
e,
() -> String.format("Could not read the password for '%s' from secured storage.", user));
}
return Optional.empty();
}