// experimental
// ====================================================================
// ====================================================================
// ====================================================================
private void readAndDrawBIGGraph(String file) {
// behövs inte än
// @TODO
// hur rita flera linjer mellan 2 noder? (för flera linjer)
// reading of the graph should be done in the graph itself
// it should be possible to get an iterator over nodes and one over edges
// read in all the stops and lines and draw the lmap
Scanner indata = null;
// insert into p-queue to get them sorted
names = new PriorityQueue<String>();
try {
// Read stops and put them in the node-table
// in order to give the user a list of possible stops
// assume input file is correct
indata = new Scanner(new File(file + "-stops.txt"), "ISO-8859"); //
while (indata.hasNext()) {
String hpl = indata.next().trim();
int xco = indata.nextInt();
int yco = indata.nextInt();
noderna.add(new BusStop(hpl, xco, yco));
names.add(hpl);
// Draw
// this is a fix: fixa att Kålltorp och Torp är samma hållplats
if (hpl.equals("Torp")) {
xco += 11;
hpl = " / Torp";
}
karta.drawString(hpl, xco, yco, DrawGraph.Layer.BASE);
}
indata.close();
// Read in the lines and add to the graph
indata = new Scanner(new File(file + "-lines.txt"), "ISO-8859");
grafen = new DirectedGraph<BusEdge>(noderna.noOfNodes());
Color color =
new Color((float) Math.random(), (float) Math.random(), (float) Math.random()); //
String lineNo = "1"; //
while (indata.hasNext()) { // assume lines are correct
int from = noderna.find(indata.next()).getNodeNo();
int to = noderna.find(indata.next()).getNodeNo();
grafen.addEdge(new BusEdge(from, to, indata.nextInt(), lineNo));
indata.nextLine(); // skip rest of line
// Draw
BusStop busFrom = noderna.find(from);
BusStop busTo = noderna.find(to);
karta.drawLine(
busFrom.xpos, busFrom.ypos, busTo.xpos, busTo.ypos, color, 2.0f, DrawGraph.Layer.BASE);
}
indata.close();
} catch (FileNotFoundException fnfe) {
throw new RuntimeException(" Indata till busshållplatserna saknas");
}
karta.repaint();
} // end readAndDrawBIGGraph
/**
* 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 void readFile() throws IOException, FileNotFoundException {
Scanner inp = new Scanner(System.in);
System.out.print("Enter the name of the file to process: ");
String file;
file = inp.nextLine();
System.out.println(file);
Scanner fileScan = new Scanner(new FileReader(file));
fileScan.useDelimiter(",");
numBars = fileScan.nextInt();
values = new int[numBars];
labels = new String[numBars];
for (int i = 0; i < numBars - 1; i++) {
values[i] = fileScan.nextInt();
labels[i] = fileScan.next();
System.out.println(values[i] + " " + labels[i]);
}
inp.close();
fileScan.close();
}
/** Display the file in the text area */
private void showFile() {
Scanner input = null;
try {
// Use a Scanner to read text from the file
input = new Scanner(new File(jtfFilename.getText().trim()));
// Read a line and append the line to the text area
while (input.hasNext()) jtaFile.append(input.nextLine() + '\n');
} catch (FileNotFoundException ex) {
System.out.println("File not found: " + jtfFilename.getText());
} catch (IOException ex) {
ex.printStackTrace();
} finally {
if (input != null) input.close();
}
}
// 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);
}
}
public TreeViewer(String title, int ulx, int uly, int pw, int ph) {
super(title, ulx, uly, pw, ph);
// code to initialize instance variables before animation begins:
// ------------------------------------------------------------------
state = "regular";
spread = 1;
levelHeight = 10; // 10 levels for the camera region height
tree = new SackBST();
String fileName = FileBrowser.chooseFile(true);
try {
Scanner input = new Scanner(new File(fileName));
String s;
while (input.hasNext()) {
s = input.nextLine();
if (s != null) {
tree.add(s);
}
}
input.close();
} catch (Exception e) {
System.out.println("File load failed");
System.exit(1);
}
// code to finish setting up entire window:
// ------------------------------------------------------------------
setBackgroundColor(new Color(128, 128, 200));
// code to set up camera(s)
// ------------------------------------------------------------------
cameras.add(new Camera(10, 50, camw, camh, 0, 100, 0, new Color(255, 200, 255)));
cameras.add(new Camera(10, 50 + camh + 10, camw, 20, 0, 100, 0, new Color(255, 255, 255)));
// ------------------------------------------------------------------
// start up the animation:
super.start();
}
public void fileScan(String filename) throws IOException {
Scanner sf = new Scanner(new File(filename));
int maxIndex = -1;
String s = "";
while (sf.hasNext()) {
maxIndex++;
s = sf.nextLine();
dtr[maxIndex] = s;
odtr[maxIndex] = s;
s = sf.nextLine();
d1[maxIndex] = s;
od1[maxIndex] = s;
d2[maxIndex] = sf.nextLine();
d3[maxIndex] = sf.nextLine();
d4[maxIndex] = sf.nextLine();
}
sf.close();
}
/**
* 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();
}
private String getFileWords(String s) {
String output = "";
try {
// THIS CODE SEGMENT WILL NOT RUN IN AN APPLET THAT IS NOT "SIGNED"
// By default applets cannot alter files on the hard drive of the user.
// If the panel is opened in a regular application the save button should work.
// This can be tested in HomeworkApplication.java through HomeworkRun.java only
File inputFile = new File(s);
Scanner inputScanner = new Scanner(inputFile);
while (inputScanner.hasNext()) {
output = output + inputScanner.nextLine() + "\n";
}
inputScanner.close();
String numWords = getWords(output);
return numWords;
} catch (IOException e) {
outputLabel.append(e + "");
}
return output;
}
private void insertRows(Connection connection) {
// Build the SQL INSERT statement
String sqlInsert = "insert into " + jtfTableName.getText() + " values (";
// Use a Scanner to read text from the file
Scanner input = null;
// Get file name from the text field
String filename = jtfFilename.getText().trim();
try {
// Create a scanner
input = new Scanner(new File(filename));
// Create a statement
Statement statement = connection.createStatement();
System.out.println(
"Driver major version? " + connection.getMetaData().getDriverMajorVersion());
// Determine if batchUpdatesSupported is supported
boolean batchUpdatesSupported = false;
try {
if (connection.getMetaData().supportsBatchUpdates()) {
batchUpdatesSupported = true;
System.out.println("batch updates supported");
} else {
System.out.println(
"The driver is of JDBC 2 type, but " + "does not support batch updates");
}
} catch (UnsupportedOperationException ex) {
System.out.println("The driver does not support JDBC 2");
}
// Determine if the driver is capable of batch updates
if (batchUpdatesSupported) {
// Read a line and add the insert table command to the batch
while (input.hasNext()) {
statement.addBatch(sqlInsert + input.nextLine() + ")");
}
statement.executeBatch();
jlblStatus.setText("Batch updates completed");
} else {
// Read a line and execute insert table command
while (input.hasNext()) {
statement.executeUpdate(sqlInsert + input.nextLine() + ")");
}
jlblStatus.setText("Single row update completed");
}
} catch (SQLException ex) {
System.out.println(ex);
} catch (FileNotFoundException ex) {
System.out.println("File not found: " + filename);
} catch (IOException ex) {
ex.printStackTrace();
} finally {
if (input != null) input.close();
}
}
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 + ".");
}
}
}
// ====================================================================
// ====================================================================
private void readAndDrawGraph() {
// @TODO
// hur rita flera linjer mellan 2 noder? (för flera linjer)
// reading of the graph should be done in the graph itself
// it should be possible to get an iterator over nodes and one over edges
// read in all the stops and lines and draw the lmap
Scanner indata = null;
// insert into p-queue to get them sorted
names = new PriorityQueue<String>();
try {
// Read stops and put them in the node-table
// in order to give the user a list of possible stops
// assume input file is correct
indata = new Scanner(new File("stops.noBOM.txt"), "UTF-8");
while (indata.hasNext()) {
String hpl = indata.next().trim();
int xco = indata.nextInt();
int yco = indata.nextInt();
noderna.add(new BusStop(hpl, xco, yco));
names.add(hpl);
// Draw
/*
// Denna fix som slår ihop Kålltorp och Torp är förvirrande eftersom de är olika noder i grafen.
// Tror man att det är samma nod blir resultatet förrvirrande.
// Till nästa gång: Gör till samma nod med namnet Virginsgatan. Så är det i verkligheten nu.
// this is a fix: fixa att Kålltorp och Torp är samma hållplats
if ( hpl.equals("Torp") ) {
xco += 11;
hpl = " / Torp";
}
*/
karta.drawString(hpl, xco, yco, DrawGraph.Layer.BASE);
}
indata.close();
// Read in the lines and add to the graph
indata = new Scanner(new File("lines.noBOM.txt"), "UTF-8");
grafen = new DirectedGraph<BusEdge>(noderna.noOfNodes());
while (indata.hasNext()) {
String lineNo = indata.next();
int antal = indata.nextInt() - 1;
int from = noderna.find(indata.next()).getNodeNo();
// hur rita flera linjer mellan 2 noder?
// enkel inc fungerar inte
// färgen kunde vara "äkta" dvs linjefärg
Color color =
new Color((float) Math.random(), (float) Math.random(), (float) Math.random());
for (int i = 0; i < antal; i++) {
int to = noderna.find(indata.next()).getNodeNo();
grafen.addEdge(new BusEdge(from, to, indata.nextInt(), lineNo));
// Draw
BusStop busFrom = noderna.find(from);
BusStop busTo = noderna.find(to);
karta.drawLine(
busFrom.xpos,
busFrom.ypos,
busTo.xpos,
busTo.ypos,
color,
2.0f,
DrawGraph.Layer.BASE);
from = to;
}
}
indata.close();
} catch (FileNotFoundException fnfe) {
throw new RuntimeException(" Indata till busshållplatserna saknas");
}
karta.repaint();
} // end readAndDrawGraph
