/**
* Builds Document object from Penn treebank corpus.
*
* @param file
* @param encoding
* @return
* @throws IOException
* @throws InvalidFormatException
*/
public Treebank load(File file, String encoding) throws IOException, InvalidFormatException {
InputStream fin = null;
Reader in = null;
try {
fin = new FileInputStream(file);
in = new InputStreamReader(fin, encoding);
in = new BufferedReader(in);
return load(in);
} finally {
IOUtils.closeQuietly(in);
IOUtils.closeQuietly(fin);
}
}
/**
* Writes content to file.
*
* @param file the file for writing content
* @param encoding file encoding
* @param content the content to be writed to file.
* @throws IOException if I/O error occurs.
*/
public static void writeFile(File file, String encoding, CharSequence content)
throws IOException {
OutputStream out = null;
Writer writer = null;
try {
out = new FileOutputStream(file);
out = new BufferedOutputStream(out);
writer = new OutputStreamWriter(out, encoding);
writer.append(content);
} finally {
closeQuietly(writer);
closeQuietly(out);
}
}
/**
* Builds Document object from Penn treebank corpus.
*
* @param file
* @return
* @throws IOException
* @throws InvalidFormatException
*/
public Treebank load(File file) throws IOException, InvalidFormatException {
Reader in = null;
try {
in = new BufferedReader(new FileReader(file));
return load(in);
} finally {
IOUtils.closeQuietly(in);
}
}
public List<ParseTreeNode> loadParseTrees(File file) throws IOException, InvalidFormatException {
Reader in = null;
try {
in = new BufferedReader(new FileReader(file));
return loadParseTrees(in);
} finally {
IOUtils.closeQuietly(in);
}
}
/**
* loads head rule from specified file.
*
* @param file
* @throws IOException if I/O error occurs
* @throws InvalidFormatException if rule readed from stream is invalid format
*/
private void load(File file) throws IOException, InvalidFormatException {
Reader reader = null;
try {
reader = new FileReader(file);
load(reader);
} finally {
IOUtils.closeQuietly(reader);
}
}
/**
* Reads String from file.
*
* @param file file to be read
* @param encoding file encoding
* @return content which is readed from file
* @throws IOException
*/
public static String readFile(File file, String encoding) throws IOException {
InputStream in = null;
Reader reader = null;
try {
in = new FileInputStream(file);
in = new BufferedInputStream(in);
reader = new InputStreamReader(in, encoding);
int ch;
StringBuilder buffer = new StringBuilder();
while ((ch = reader.read()) != -1) {
buffer.append((char) ch);
}
return buffer.toString();
} finally {
closeQuietly(reader);
closeQuietly(in);
}
}
/**
* Creates <code>HeadRule<code> which has default rules.
* @return created rule instance
*/
public static HeadRule createDefaultRule() {
HeadRule instance = new HeadRule();
InputStream rawIn = HeadRule.class.getClassLoader().getResourceAsStream(DEFAULT_RULE_PATH);
Reader in = null;
try {
in = new InputStreamReader(rawIn, DEFAULT_RULE_ENCODING);
instance.load(in);
} catch (UnsupportedOperationException ex) {
throw new RuntimeException(ex);
} catch (IOException ex) {
throw new RuntimeException(ex);
} catch (InvalidFormatException ex) {
throw new RuntimeException(ex);
} finally {
IOUtils.closeQuietly(in);
IOUtils.closeQuietly(rawIn);
}
return instance;
}
