/**
* Opens a file. If the file can be opened, get a drawing time estimate, update recent files list,
* and repaint the preview tab.
*
* @param filename what file to open
*/
public void LoadGCode(String filename) {
CloseFile();
try {
Scanner scanner = new Scanner(new FileInputStream(filename));
linesTotal = 0;
gcode = new ArrayList<String>();
try {
while (scanner.hasNextLine()) {
gcode.add(scanner.nextLine());
++linesTotal;
}
} finally {
scanner.close();
}
} catch (IOException e) {
Log("<span style='color:red'>File could not be opened.</span>\n");
RemoveRecentFile(filename);
return;
}
previewPane.setGCode(gcode);
fileOpened = true;
EstimateDrawTime();
UpdateRecentFiles(filename);
Halt();
}
public static void main(String[] args) throws IOException {
// First reads in the lines from the .txt file. The first and second lines determine the start
// and ending point of the maze.
// The rest of the lines give the locations of the corners of each convex polygon in the maze.
// Example map input:
// 1, 3
// 34, 19
// 0, 14; 6, 19; 9, 15; 7, 8; 1, 9
// 2, 6; 17, 6; 17, 1; 2, 1
// 12, 15; 14, 8; 10, 8
// 14, 19; 18, 20; 20, 17; 14, 13
// 18, 10; 23, 6; 19, 3
// 22, 19; 28, 19; 28, 9; 22, 9
// 25, 6; 29, 8; 31, 6; 31, 2; 28, 1; 25, 2
// 31, 19; 34, 16; 32, 8; 29, 17
// Open specified text file
List<String> list = new ArrayList<String>();
File library = new File(args[0]);
Scanner sc = new Scanner(library);
// Reads in every line of the text file
// creates a new String for every line, then adds it to an arraylist
while (sc.hasNextLine()) {
String line;
line = sc.nextLine();
list.add(line);
}
// Takes the first and second lines as the start and goal points
int count = 0;
sPoint = list.get(0);
ePoint = list.get(1);
sPoint = sPoint.replace(" ", "");
ePoint = ePoint.replace(" ", "");
// remove the first line from the polygon list
list.remove(0);
// Create a 2 element array for the start point
String[] Starter = sPoint.split(",");
String[] Ender = ePoint.split(",");
Startx = Double.parseDouble(Starter[0]);
Starty = Double.parseDouble(Starter[1]);
Polygon[] FinalPolygons = ListPolygons(list);
// Text Graph of the polygon maze and the Start/End points
graph(FinalPolygons);
// A* search algorithm is performed to find the shortest path
AStarSearch(FinalPolygons);
}
public void readFile(String name) { // reads the file and puts everything in the stats list
Scanner inFile = null;
stats = new ArrayList<String>();
chars = new ArrayList<String>();
powerUps = new ArrayList<String>();
try {
inFile = new Scanner(new BufferedReader(new FileReader(name + ".txt")));
while (inFile.hasNextLine()) {
stats.add(inFile.nextLine());
}
} catch (IOException ex) {
System.out.println("Did you forget to make the" + name + ".txt file?");
}
}
// Constructor
public Ballot(int index, int ID, int numCandidates, String title, ArrayList<String> candidates)
throws IOException {
_index = index;
_ID = ID;
_numCandidates = numCandidates;
_votes = new int[_numCandidates];
_title = title;
_candidates = candidates;
_usrVotes = new String[numCandidates];
// if the ballot file already exists, read in the votes for that ballot
// otherwise the number of votes for each candidate will default to 0
file = new File(_ID + ".txt");
if (file.exists()) {
Scanner reader = new Scanner(file);
int i = 0;
while (reader.hasNextLine()) {
String strLine = reader.nextLine();
String arrLine[] = strLine.split(":");
int vote = Integer.parseInt(arrLine[1]);
_votes[i] = vote;
i++;
}
reader.close();
}
_ballotPanel = new JPanel();
_ballotPanel.setLayout(new GridLayout(_candidates.size() + 1, 1));
_titleLabel = new JLabel(_title);
_titleLabel.setHorizontalAlignment(JLabel.CENTER);
_titleLabel.setFont(new Font("CourierNew", Font.PLAIN, 15));
_ballotPanel.add(_titleLabel);
for (int i = 0; i < _candidates.size(); i++) {
// Make a JButton for each candidate in the ballot
// Disable it by default. Will enable when the user logs in
String cText = _candidates.get(i);
JButton candidate = new JButton(cText);
candidate.setEnabled(false);
candidate.addActionListener(_buttonListener);
_candidateButtons.add(candidate);
_ballotPanel.add(candidate);
}
}
@Override
public StringBuilder doInBackground() throws IOException, InterruptedException {
int lineNumber = 0;
try (Scanner in = new Scanner(new FileInputStream(file))) {
while (in.hasNextLine()) {
String line = in.nextLine();
lineNumber++;
text.append(line);
text.append("\n");
ProgressData data = new ProgressData();
data.number = lineNumber;
data.line = line;
publish(data);
Thread.sleep(1); // to test cancellation; no need to do this
// in your programs
}
}
return text;
}
/**
* Makes a POST request and returns the server response.
*
* @param urlString the URL to post to
* @param nameValuePairs a map of name/value pairs to supply in the request.
* @return the server reply (either from the input stream or the error stream)
*/
public static String doPost(String urlString, Map<String, String> nameValuePairs)
throws IOException {
URL url = new URL(urlString);
URLConnection connection = url.openConnection();
connection.setDoOutput(true);
PrintWriter out = new PrintWriter(connection.getOutputStream());
boolean first = true;
for (Map.Entry<String, String> pair : nameValuePairs.entrySet()) {
if (first) first = false;
else out.print('&');
String name = pair.getKey();
String value = pair.getValue();
out.print(name);
out.print('=');
out.print(URLEncoder.encode(value, "UTF-8"));
}
out.close();
Scanner in;
StringBuilder response = new StringBuilder();
try {
in = new Scanner(connection.getInputStream());
} catch (IOException e) {
if (!(connection instanceof HttpURLConnection)) throw e;
InputStream err = ((HttpURLConnection) connection).getErrorStream();
if (err == null) throw e;
in = new Scanner(err);
}
while (in.hasNextLine()) {
response.append(in.nextLine());
response.append("\n");
}
in.close();
return response.toString();
}
public Ssys3() {
store = new Storage();
tableSorter = new TableRowSorter<Storage>(store);
jobs = new LinkedList<String>();
makeGUI();
frm.setSize(800, 600);
frm.addWindowListener(
new WindowListener() {
public void windowActivated(WindowEvent evt) {}
public void windowClosed(WindowEvent evt) {
try {
System.out.println("joining EDT's");
for (EDT edt : encryptDecryptThreads) {
edt.weakStop();
try {
edt.join();
System.out.println(" - joined");
} catch (InterruptedException e) {
System.out.println(" - Not joined");
}
}
System.out.println("saving storage");
store.saveAll(tempLoc);
} catch (IOException e) {
e.printStackTrace();
System.err.println(
"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n\nFailed to save properly\n\n!!!!!!!!!!!!!!!!!!!!!!!!!");
System.exit(1);
}
clean();
System.exit(0);
}
public void windowClosing(WindowEvent evt) {
windowClosed(evt);
}
public void windowDeactivated(WindowEvent evt) {}
public void windowDeiconified(WindowEvent evt) {}
public void windowIconified(WindowEvent evt) {}
public void windowOpened(WindowEvent evt) {}
});
ImageIcon ico = new ImageIcon(ICON_NAME);
frm.setIconImage(ico.getImage());
frm.setLocationRelativeTo(null);
frm.setVisible(true);
// load config
storeLocs = new ArrayList<File>();
String ossl = "openssl";
int numThreadTemp = 2;
boolean priorityDecryptTemp = true;
boolean allowExportTemp = false;
boolean checkImportTemp = true;
try {
Scanner sca = new Scanner(CONF_FILE);
while (sca.hasNextLine()) {
String ln = sca.nextLine();
if (ln.startsWith(CONF_SSL)) {
ossl = ln.substring(CONF_SSL.length());
} else if (ln.startsWith(CONF_THREAD)) {
try {
numThreadTemp = Integer.parseInt(ln.substring(CONF_THREAD.length()));
} catch (Exception exc) {
// do Nothing
}
} else if (ln.equals(CONF_STORE)) {
while (sca.hasNextLine()) storeLocs.add(new File(sca.nextLine()));
} else if (ln.startsWith(CONF_PRIORITY)) {
try {
priorityDecryptTemp = Boolean.parseBoolean(ln.substring(CONF_PRIORITY.length()));
} catch (Exception exc) {
// do Nothing
}
} else if (ln.startsWith(CONF_EXPORT)) {
try {
allowExportTemp = Boolean.parseBoolean(ln.substring(CONF_EXPORT.length()));
} catch (Exception exc) {
// do Nothing
}
} else if (ln.startsWith(CONF_CONFIRM)) {
try {
checkImportTemp = Boolean.parseBoolean(ln.substring(CONF_CONFIRM.length()));
} catch (Exception exc) {
// do Nothing
}
}
}
sca.close();
} catch (IOException e) {
}
String osslWorks = OpenSSLCommander.test(ossl);
while (osslWorks == null) {
ossl =
JOptionPane.showInputDialog(
frm,
"Please input the command used to run open ssl\n We will run \"<command> version\" to confirm\n Previous command: "
+ ossl,
"Find open ssl",
JOptionPane.OK_CANCEL_OPTION);
if (ossl == null) {
System.err.println("Refused to provide openssl executable location");
System.exit(1);
}
osslWorks = OpenSSLCommander.test(ossl);
if (osslWorks == null)
JOptionPane.showMessageDialog(
frm, "Command " + ossl + " unsuccessful", "Unsuccessful", JOptionPane.ERROR_MESSAGE);
}
if (storeLocs.size() < 1)
JOptionPane.showMessageDialog(
frm,
"Please select an initial sotrage location\nIf one already exists, or there are more than one, please select it");
while (storeLocs.size() < 1) {
JFileChooser jfc = new JFileChooser();
jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
if (jfc.showOpenDialog(frm) != JFileChooser.APPROVE_OPTION) {
System.err.println("Refused to provide an initial store folder");
System.exit(1);
}
File sel = jfc.getSelectedFile();
if (sel.isDirectory()) storeLocs.add(sel);
}
numThreads = numThreadTemp;
priorityExport = priorityDecryptTemp;
allowExport = allowExportTemp;
checkImports = checkImportTemp;
try {
PrintWriter pw = new PrintWriter(CONF_FILE);
pw.println(CONF_SSL + ossl);
pw.println(CONF_THREAD + numThreads);
pw.println(CONF_PRIORITY + priorityExport);
pw.println(CONF_EXPORT + allowExport);
pw.println(CONF_CONFIRM + checkImports);
pw.println(CONF_STORE);
for (File fi : storeLocs) {
pw.println(fi.getAbsolutePath());
}
pw.close();
} catch (IOException e) {
System.err.println("Failed to save config");
}
File chk = null;
for (File fi : storeLocs) {
File lib = new File(fi, LIBRARY_NAME);
if (lib.exists()) {
chk = lib;
// break;
}
}
char[] pass = null;
if (chk == null) {
JOptionPane.showMessageDialog(
frm,
"First time run\n Create your password",
"Create Password",
JOptionPane.INFORMATION_MESSAGE);
char[] p1 = askPassword();
char[] p2 = askPassword();
boolean same = p1.length == p2.length;
for (int i = 0; i < Math.min(p1.length, p2.length); i++) {
if (p1[i] != p2[i]) same = false;
}
if (same) {
JOptionPane.showMessageDialog(
frm, "Password created", "Create Password", JOptionPane.INFORMATION_MESSAGE);
pass = p1;
} else {
JOptionPane.showMessageDialog(
frm, "Passwords dont match", "Create Password", JOptionPane.ERROR_MESSAGE);
System.exit(1);
}
} else {
pass = askPassword();
}
sec = OpenSSLCommander.getCommander(chk, pass, ossl);
if (sec == null) {
System.err.println("Wrong Password");
System.exit(1);
}
store.useSecurity(sec);
store.useStorage(storeLocs);
tempLoc = new File("temp");
if (!tempLoc.exists()) tempLoc.mkdirs();
// load stores
try {
store.loadAll(tempLoc);
store.fireTableDataChanged();
} catch (IOException e) {
System.err.println("Storage loading failure");
System.exit(1);
}
needsSave = false;
encryptDecryptThreads = new EDT[numThreads];
for (int i = 0; i < encryptDecryptThreads.length; i++) {
encryptDecryptThreads[i] = new EDT(i);
encryptDecryptThreads[i].start();
}
updateStatus();
txaSearch.grabFocus();
}
public void secureImport() {
JFileChooser imp = new JFileChooser();
imp.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
imp.setMultiSelectionEnabled(true);
int ret = imp.showOpenDialog(frm);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File[] fis = imp.getSelectedFiles();
ArrayList<String> impJobs = new ArrayList<String>();
boolean dirs = false;
for (File fi : fis) {
if (fi.isDirectory()) {
dirs = true;
File lib = new File(fi, LIBRARY_NAME);
if (lib.exists()) {
try {
Scanner sca = new Scanner(lib);
while (sca.hasNextLine()) {
String nm = sca.nextLine();
String date = sca.nextLine();
String tags = sca.nextLine();
File addr = new File(fi, nm);
if (addr.exists() && !addr.isDirectory()) impJobs.add(impJob(addr, date, tags));
}
sca.close();
} catch (IOException exc) {
// add nothing?
}
} else {
for (File cont : fi.listFiles())
if (!cont.isDirectory()) impJobs.add(impJob(cont, null, null));
}
} else {
impJobs.add(impJob(fi, null, null));
}
}
if (impJobs.size() > 1 || dirs) { // dont bother user if selected single file
String shw = "Importing:";
if (impJobs.size() > 30) shw = null;
int pcount = 0;
for (String jb : impJobs) {
String[] prts = jb.split(",", 4); // import jobs have 4 parts, import, name, date, tags
if (shw != null) shw = shw + "\n - " + new File(prts[1]).getName();
if (!prts[3].equalsIgnoreCase(Storage.NEW_TAG)) {
pcount++;
if (shw != null) shw = shw + " []";
}
}
if (shw == null) shw = "importing ";
else shw = shw + "\n";
shw = shw + impJobs.size() + "(" + pcount + ") files";
if (JOptionPane.showConfirmDialog(frm, shw, "Confirm Import", JOptionPane.YES_NO_OPTION)
!= JOptionPane.YES_OPTION) return;
}
synchronized (jobs) {
for (String j : impJobs) {
if (priorityExport) jobs.addLast(j);
else jobs.addFirst(j);
}
}
updateStatus();
}
@Override
public void actionPerformed(ActionEvent action) {
// Get the file the user wants to use and store it.
if (action.getSource() == chooseFile) {
// *sigh* I spent like 10 minutes trying to figure out why my if statement was not working
// and then I found a semicolon on the end...noob mistake...
// I had written a paragraph about it to send you too.
if (fileChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
try {
System.out.println(
"File: "
+ fileChooser.getSelectedFile()
+ "\nInt: "
+ fileChooser.showOpenDialog(this));
file = fileChooser.getSelectedFile();
inputFile = new Scanner(file);
if (JOptionPane.showConfirmDialog(
this,
"Overwrite orginal file?",
"Overwrite Confimration",
JOptionPane.YES_NO_OPTION)
== JOptionPane.YES_OPTION) {
outputFile = new PrintWriter(file);
} else {
fileChooser.showOpenDialog(this);
outputFile = new PrintWriter(fileChooser.getSelectedFile());
}
// Enable the buttons now that a file has been chosen.
sort.setEnabled(true);
next.setEnabled(true);
} catch (FileNotFoundException exception) {
JOptionPane.showMessageDialog(this, "Error: Could not find or open file.");
exception.printStackTrace();
}
// Just in case something weird happens and all those files don't get linked correctly,
// this will get called and prevent the buttons from being enabled. Essentially, the user
// won't see anything.
catch (NullPointerException exception) {
sort.setEnabled(false);
next.setEnabled(false);
exception.printStackTrace();
}
}
} else if (action.getSource() == sort) {
// Call the quicksort method to sort, and handle the file writing.
while (inputFile.hasNextLine()) {
arrayList.add(inputFile.nextLine());
}
inputFile.close();
temp = new String[arrayList.size()];
array = arrayList.toArray(temp);
sorter.quicksort(array, 0, array.length - 1);
for (int i = 0; i < array.length; i++) {
outputFile.println(array[i]);
}
outputFile.close();
JOptionPane.showMessageDialog(this, "List successfully sorted.");
} else if (action.getSource() == next) {
// Go to the search options.
buttonPanel.remove(chooseFile);
buttonPanel.remove(sort);
buttonPanel.add(search);
repaint();
setVisible(true);
} else if (action.getSource() == exit) {
// Exit, obviously.
dispose();
} else if (action.getSource() == search) {
// Call the binarySearch method and display the result.
String searchValue = JOptionPane.showInputDialog("Enter the value to search for:");
boolean ignoreCase;
int result;
if (JOptionPane.showConfirmDialog(
this,
"Case-sensitive search?",
"Case-sensitive",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE)
== JOptionPane.YES_OPTION) {
ignoreCase = false;
} else {
ignoreCase = true;
}
result = searcher.binarySearch(array, searchValue, ignoreCase) + 1;
if (result == 0) {
text.setText("The value, " + searchValue + ", was not found.");
} else {
text.setText("The value, " + searchValue + ", was found on line: " + result + ".");
}
}
}
