/**
* The ActionListener implementation
*
* @param event the event.
*/
public void actionPerformed(ActionEvent event) {
String searchText = textField.getText().trim();
if (searchText.equals("") && !saveAs.isSelected() && (fileLength > 10000000)) {
textPane.setText("Blank search text is not allowed for large IdTables.");
} else {
File outputFile = null;
if (saveAs.isSelected()) {
outputFile = chooser.getSelectedFile();
if (outputFile != null) {
String name = outputFile.getName();
int k = name.lastIndexOf(".");
if (k != -1) name = name.substring(0, k);
name += ".txt";
File parent = outputFile.getAbsoluteFile().getParentFile();
outputFile = new File(parent, name);
chooser.setSelectedFile(outputFile);
}
if (chooser.showSaveDialog(this) != JFileChooser.APPROVE_OPTION) System.exit(0);
outputFile = chooser.getSelectedFile();
}
textPane.setText("");
Searcher searcher = new Searcher(searchText, event.getSource().equals(searchPHI), outputFile);
searcher.start();
}
}
/** Sends the user a list of the files contained in the same folder as the server. */
private void listFiles() throws IOException {
File folder = new File(".");
File[] listOfFiles = folder.listFiles();
for (File f : listOfFiles) {
outToClient.writeBytes(f.getName() + '\n');
}
}
public static byte[] readFile(File file) throws IOException {
InputStream is = new FileInputStream(file);
// Get the size of the file
long length = file.length();
if (length > Integer.MAX_VALUE) {
return null;
}
// Create the byte array to hold the data
byte[] bytes = new byte[(int) length];
// Read in the bytes
int offset = 0;
int numRead = 0;
while (offset < bytes.length
&& (numRead = is.read(bytes, offset, bytes.length - offset)) >= 0) {
offset += numRead;
}
// Ensure all the bytes have been read in
if (offset < bytes.length) {
throw new IOException("Could not completely read file " + file.getName());
}
// Close the input stream and return bytes
is.close();
return bytes;
}
/**
* Garbage collect repository
*
* @throws Exception
*/
public void gc() throws Exception {
HashSet<byte[]> deps = new HashSet<byte[]>();
// deps.add(SERVICE_JAR_FILE);
for (File cmd : commandDir.listFiles()) {
CommandData data = getData(CommandData.class, cmd);
addDependencies(deps, data);
}
for (File service : serviceDir.listFiles()) {
File dataFile = new File(service, "data");
ServiceData data = getData(ServiceData.class, dataFile);
addDependencies(deps, data);
}
int count = 0;
for (File f : repoDir.listFiles()) {
String name = f.getName();
if (!deps.contains(name)) {
if (!name.endsWith(".json")
|| !deps.contains(name.substring(0, name.length() - ".json".length()))) { // Remove
// json
// files
// only
// if
// the
// bin
// is
// going
// as
// well
f.delete();
count++;
} else {
}
}
}
System.out.format("Garbage collection done (%d file(s) removed)%n", count);
}
