private void setFileText(File file, String text) throws Exception {
BufferedWriter bw =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF-8"));
bw.write(text, 0, text.length());
bw.flush();
bw.close();
}
public static void main(String[] args) throws Exception {
Reader trainingFile = null;
// Process arguments
int restArgs = commandOptions.processOptions(args);
// Check arguments
if (restArgs != args.length) {
commandOptions.printUsage(true);
throw new IllegalArgumentException("Unexpected arg " + args[restArgs]);
}
if (trainFileOption.value == null) {
commandOptions.printUsage(true);
throw new IllegalArgumentException("Expected --train-file FILE");
}
if (modelFileOption.value == null) {
commandOptions.printUsage(true);
throw new IllegalArgumentException("Expected --model-file FILE");
}
// Get the CRF structure specification.
ZipFile zipFile = new ZipFile(modelFileOption.value);
ZipEntry zipEntry = zipFile.getEntry("crf-info.xml");
CRFInfo crfInfo = new CRFInfo(zipFile.getInputStream(zipEntry));
StringBuffer crfInfoBuffer = new StringBuffer();
BufferedReader reader =
new BufferedReader(new InputStreamReader(zipFile.getInputStream(zipEntry)));
String line;
while ((line = reader.readLine()) != null) {
crfInfoBuffer.append(line).append('\n');
}
reader.close();
// Create the CRF, and train it.
CRF4 crf = createCRF(trainFileOption.value, crfInfo);
// Create a new zip file for our output. This will overwrite
// the file we used for input.
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(modelFileOption.value));
// Copy the CRF info xml to the output zip file.
zos.putNextEntry(new ZipEntry("crf-info.xml"));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(zos));
writer.write(crfInfoBuffer.toString());
writer.flush();
zos.closeEntry();
// Save the CRF classifier model to the output zip file.
zos.putNextEntry(new ZipEntry("crf-model.ser"));
ObjectOutputStream oos = new ObjectOutputStream(zos);
oos.writeObject(crf);
oos.flush();
zos.closeEntry();
zos.close();
}
public void writeIdToVertexMap(String filePath) {
try {
BufferedWriter bw = new BufferedWriter(new FileWriter(new File(filePath)));
for (Entry<Integer, String> entry : nodes.entrySet()) {
bw.write(entry.getKey() + " " + entry.getValue() + "\n");
}
bw.close();
} catch (Exception ex) {
ex.printStackTrace();
System.exit(-1);
}
}
public static boolean saveStringToFile(String filename, String data) {
BufferedWriter writer = null;
try {
writer = new BufferedWriter(new FileWriter(filename));
writer.write(data);
writer.close();
} catch (Exception e) {
e.printStackTrace();
if (writer != null)
try {
writer.close();
} catch (Exception ee) {
}
return false;
}
return true;
}
