/**
* Draws as much as possible of a given string into a 2d square region in a graphical space.
*
* @param g component onto which to draw
* @param f font to use in drawing the string
* @param s string to be drawn
* @param xPos
* @param yPos
* @param width
* @param height
*/
public static void drawStringMultiline(
Graphics2D g, Font f, String s, double xPos, double yPos, double width, double height) {
FontMetrics fm = g.getFontMetrics(f);
int w = fm.stringWidth(s);
int h = fm.getAscent();
// g.setColor(Color.LIGHT_GRAY);
g.setColor(Color.BLACK);
g.setFont(f);
Scanner lineSplitter = new Scanner(s);
// draw as much as can fit in each item
// read all content from scanner, storing in string lists (where each string == 1 line), each
// string should be as long as possible without overflowing the space
int maxRows = (int) height / h;
List<String> textRows = new ArrayList<>();
while (lineSplitter.hasNextLine() && textRows.size() < maxRows) {
String line = lineSplitter.nextLine();
// if line is blank, insert to maintain paragraph seps
if (line.trim().equals("")) {
textRows.add("");
}
// else, pass to inner loop
StringBuilder currentBuilder = new StringBuilder();
int currentStrWidth = 0;
Scanner splitter = new Scanner(line);
while (splitter.hasNext() && textRows.size() < maxRows) {
String token = splitter.next() + " ";
// TODO incorporate weight detection, formatting for token?
currentStrWidth += fm.stringWidth(token);
if (currentStrWidth >= width) {
// if string length >= glyph width, build row
textRows.add(currentBuilder.toString());
currentBuilder = new StringBuilder();
currentBuilder.append(token);
currentStrWidth = fm.stringWidth(token);
} else {
// if not yet at end of row, append to builder
currentBuilder.append(token);
}
}
// if we've still space and still have things to write, add them here
if (textRows.size() < maxRows) {
textRows.add(currentBuilder.toString());
currentBuilder = new StringBuilder();
currentStrWidth = 0;
}
}
// write each line to object
for (int t = 0; t < textRows.size(); t++) {
String line = textRows.get(t);
if (fm.stringWidth(line) <= width) {
// ensure that string doesn't overflow the box
// g.drawString(line, (float) (xPos-(width/2.)), (float) (yPos-(height/2.) +
// h * (t+1)));
g.drawString(line, (float) xPos, (float) (yPos + h * (t + 1)));
}
}
}
/**
* 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 int[] getTextDims(Graphics2D g, Font f, String s) {
// [0] == max width of all lines
// [1] == total height
int[] textDims = new int[2];
FontMetrics fm = g.getFontMetrics(f);
int lineH = fm.getAscent();
Scanner lineSplitter = new Scanner(s);
int maxW = -1;
int lineCounter = 0;
while (lineSplitter.hasNextLine()) {
String line = lineSplitter.nextLine();
int w = fm.stringWidth(line);
if (w > maxW) {
maxW = w;
}
lineCounter++;
}
int h = lineH * lineCounter;
textDims[0] = maxW;
textDims[1] = h;
return textDims;
}
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);
}
// Reads name popularity rank data from text file into HashMap
public void readRankData(Scanner input) {
while (input.hasNextLine()) {
String dataLine = input.nextLine();
Person entry = new Person(dataLine);
Scanner tokens = new Scanner(dataLine);
String nameGender = tokens.next();
nameGender += tokens.next();
persons.put(nameGender, entry);
}
}
/**
* Loads into a double[][] a plain text file of numbers, with newlines dividing the numbers into
* rows and tabs or spaces delimiting columns. The Y dimension is not flipped.
*/
public static double[][] loadTextFile(InputStream stream) throws IOException {
Scanner scan = new Scanner(stream);
ArrayList rows = new ArrayList();
int width = -1;
while (scan.hasNextLine()) {
String srow = scan.nextLine().trim();
if (srow.length() > 0) {
int w = 0;
if (width == -1) // first time compute width
{
ArrayList firstRow = new ArrayList();
Scanner rowScan = new Scanner(new StringReader(srow));
while (rowScan.hasNextDouble()) {
firstRow.add(new Double(rowScan.nextDouble())); // ugh, boxed
w++;
}
width = w;
double[] row = new double[width];
for (int i = 0; i < width; i++) row[i] = ((Double) (firstRow.get(i))).doubleValue();
rows.add(row);
} else {
double[] row = new double[width];
Scanner rowScan = new Scanner(new StringReader(srow));
while (rowScan.hasNextDouble()) {
if (w == width) // uh oh
throw new IOException("Row lengths do not match in text file");
row[w] = rowScan.nextDouble();
w++;
}
if (w < width) // uh oh
throw new IOException("Row lengths do not match in text file");
rows.add(row);
}
}
}
if (width == -1) // got nothing
return new double[0][0];
double[][] fieldTransposed = new double[rows.size()][];
for (int i = 0; i < rows.size(); i++) fieldTransposed[i] = ((double[]) (rows.get(i)));
// now transpose because we have width first
double[][] field = new double[width][fieldTransposed.length];
for (int i = 0; i < field.length; i++)
for (int j = 0; j < field[i].length; j++) field[i][j] = fieldTransposed[j][i];
return field;
}
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?");
}
}
protected void initUI() {
File f = new File("Top100");
String Str;
String WORDS[] = new String[100];
int FREQ[] = new int[100];
String shuffle[] = new String[100];
ArrayList<String> shuffling = new ArrayList<String>();
int count = 0, i, temp = 1000000;
try {
Scanner br = new Scanner(f);
while (br.hasNextLine()) {
Str = br.nextLine();
shuffling.add(Str);
}
br.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Collections.shuffle(shuffling);
for (String str : shuffling) {
WORDS[count] = str.substring(0, str.indexOf(' '));
FREQ[count] = Integer.parseInt(str.substring(str.indexOf(' ') + 1, str.length()));
if (FREQ[count] < temp) temp = FREQ[count];
count++;
}
JFrame frame = new JFrame(TestOpenCloud.class.getSimpleName());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel panel = new JPanel();
// Cloud cloud = new Cloud();
Random random = new Random();
for (i = 0; i < 100; i++) {
final int red = (int) (Math.random() * 150);
final int green = (int) (Math.random() * 150);
final int blue = (int) (Math.random() * 150);
final JLabel label = new JLabel(WORDS[i]);
label.setOpaque(false);
label.setFont(new Font("Andalus", Font.PLAIN, ((FREQ[i] * 11) / temp)));
Color color = new Color(red, green, blue);
label.setForeground(color);
panel.add(label);
}
frame.add(panel);
frame.setSize(1366, 768);
frame.setVisible(true);
}
// 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 void parseInput(String file, int threads, int limit)
throws FileNotFoundException, InterruptedException {
// long startParseTime = System.currentTimeMillis();
m_jgAdapter = new JGraphModelAdapter<Position, DefaultEdge>(graph);
jgraph = new JGraph(m_jgAdapter);
this.threads = threads;
Scanner input = new Scanner(new File(file));
try {
for (int r = 0; input.hasNextLine() && r < limit; r++) {
Scanner line = new Scanner(input.nextLine());
try {
ArrayList<Position> row = new ArrayList<Position>();
grid.add(row);
System.out.println("Row " + r);
for (int c = 0; line.hasNextInt() && c < limit; c++) {
Position position = new Position(r, c, line.nextInt());
row.add(position);
graph.addVertex(position);
positionVertexAt(position, position.column * 5, position.row * 5);
}
} finally {
line.close();
}
}
} finally {
input.close();
}
graphGrid(grid);
// ArrayList<ArrayList<Position>> grid2 = transpose(grid);
// outputGrid(grid2);
}
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();
}