public static void main(String[] args) {
double n1;
double n2;
double n3;
double sum;
double average;
String in, out;
in = JOptionPane.showInputDialog("Enter the first number");
n1 = Double.parseDouble(in);
in = JOptionPane.showInputDialog("Enter the second number");
n2 = Double.parseDouble(in);
in = JOptionPane.showInputDialog("Enter the third number");
n3 = Double.parseDouble(in);
sum = n1 + n2 + n3;
average = sum / 3;
// Build the out String
out = "";
out = out + "The sum of " + n1 + "," + n2 + " and " + n3 + " is " + sum;
out = out + "\nThe average of " + n1 + "," + n2 + " and " + n3 + " is " + average;
JOptionPane.showMessageDialog(null, out);
System.exit(0);
}
private void setExceptionPane(Object msg) {
// If debug is enabled display dialog.
if (debugEnabled) {
// Display message and retrieve selected value.
int result =
JOptionPane.showConfirmDialog(this, msg, "Information", JOptionPane.YES_NO_OPTION);
// Display message and retrieve selected value.
switch (result) {
case JOptionPane.CLOSED_OPTION:
resetExceptionString();
break;
case JOptionPane.YES_OPTION:
getStackTraceDialog();
break;
case JOptionPane.NO_OPTION:
resetExceptionString();
break;
} // End of result evaluation switch.
} // End of if debugEnabled evaluation.
else {
// Disgard the error and reset the class instance exception String.
// This resets the value to a zero length String.
resetExceptionString();
} // End of else debugEnabled evaluation.
} // End of setExceptionPane() method.
// ask user for script file and name of new profile
// return false if user cancelled operation
private boolean getNewWkldInput(
JFileChooser chooser, Object[] optionDlgMsg, StringBuffer name, StringBuffer scriptFile) {
// let user select script file with queries
boolean fileOk = false;
int retval;
File file = null;
FileReader reader = null;
while (!fileOk) {
if ((retval = chooser.showDialog(this, "Ok")) != 0) {
return false;
}
file = chooser.getSelectedFile();
try {
reader = new FileReader(file.getPath());
fileOk = true;
scriptFile.append(file.getPath());
} catch (FileNotFoundException e) {
JOptionPane.showMessageDialog(
this,
"Selected script file does not exist",
"Error: New Profile",
JOptionPane.ERROR_MESSAGE);
}
}
// let user select filename for profile
int response =
JOptionPane.showOptionDialog(
this,
optionDlgMsg,
"New Profile",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE,
null,
null,
null);
if (response != JOptionPane.OK_OPTION) {
return false;
}
JTextField textFld = (JTextField) optionDlgMsg[1];
name.append(file.getParent() + "/" + textFld.getText());
return true;
}
public void removeBuilding(int i, int j) {
if (tiles[i][j].getValue().equals("")) {
JOptionPane.showMessageDialog(null, "There is no building here");
return;
}
if (tiles[i][j].value.contains("-")) {
String tText = tiles[i][j].value;
i = Integer.parseInt(tText.split("-")[0]);
j = Integer.parseInt(tText.split("-")[1]);
}
int index;
for (index = 0; index < bb.size(); index++) {
if (bb.get(index).getText().split("-")[0].equals(tiles[i][j].value)) {
break;
}
}
String temp = bb.get(index).getText();
String[] parts = temp.split("-");
int newQ = Integer.parseInt(parts[1]) + 1;
Building tB = bList.get(0);
for (int b = 0; b < bList.size(); b++) {
if (bList.get(b).getName().equals(tiles[i][j].value)) {
tB = bList.get(b);
break;
}
}
for (int c = 0; c < tB.getQWidth(); c++) {
for (int r = 0; r < tB.getQHeight(); r++) {
if ((i + c + j + r) % 2 == 0) tiles[i + c][j + r].setBackground(new Color(102, 255, 51));
else tiles[i + c][j + r].setBackground(new Color(51, 204, 51));
tiles[i + c][j + r].setIcon(null);
tiles[i + c][j + r].value = "";
bb.get(index).setText(parts[0] + "-" + newQ);
}
}
}
protected boolean informUserError(String msg) // this is just for SPPmon
{
if (!ExpCoordinator.isSPPMon()) return false;
final String opt0 = "Try Again";
final String opt1 = "Cancel";
JLabel lbl = new JLabel(msg);
TextFieldwLabel tfaddress = new TextFieldwLabel(30, "daemon addr:");
tfaddress.setText(host);
TextFieldwLabel tfport = new TextFieldwLabel(30, "daemon port:");
tfport.setText(String.valueOf(port));
Object[] params = {lbl, tfaddress, tfport};
Object[] options = {opt0, opt1};
int rtn =
JOptionPane.showOptionDialog(
ExpCoordinator.getMainWindow(),
params,
"Connection Error",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE,
null,
options,
options[0]);
if (rtn == JOptionPane.NO_OPTION) {
connectionFailed();
return false;
} else {
String tmp_host = host;
boolean change = false;
if (tfaddress.getText().length() > 0) tmp_host = tfaddress.getText();
int tmp_port = port;
if (tfport.getText().length() > 0) tmp_port = Integer.parseInt(tfport.getText());
if (!tmp_host.equals(host)) {
host = new String(tmp_host);
change = true;
}
if (port != tmp_port) {
port = tmp_port;
change = true;
}
if (change) fireEvent(new ConnectionEvent(this, ConnectionEvent.ADDRESS_CHANGED));
state = ConnectionEvent.CONNECTION_CLOSED;
return (connect());
}
}
public void insertBuilding(int i, int j, int index) {
if (!tiles[i][j].getValue().equals("")) {
JOptionPane.showMessageDialog(null, "There is already a building here");
return;
}
String temp = bb.get(index).getText();
String[] parts = temp.split("-");
int newQ = Integer.parseInt(parts[1]) - 1;
if (newQ < 0) return;
Building tB = bList.get(0);
for (int b = 0; b < bList.size(); b++) {
if (bList.get(b).getName().equals(parts[0])) {
tB = bList.get(b);
// System.out.println("here");
break;
}
}
Image image = null;
BufferedImage buffered;
try {
image = ImageIO.read(new File("images/" + tB.getName().replace(" ", "_") + ".png"));
System.out.println("Loaded image");
} catch (IOException e) {
System.out.println("Failed to load image");
}
buffered = (BufferedImage) image;
for (int c = 0; c < tB.getQWidth(); c++) {
for (int r = 0; r < tB.getQHeight(); r++) {
if (i + c == 40 || j + r == 40) {
JOptionPane.showMessageDialog(null, "Placing a building here would be out of bounds");
return;
}
if (!tiles[i + c][j + r].getValue().equals("")) {
JOptionPane.showMessageDialog(null, "Placing a building here will result to a overlap");
return;
}
}
}
double w = buffered.getWidth() / tB.getQWidth();
double h = buffered.getHeight() / tB.getQHeight();
for (int c = 0; c < tB.getQWidth(); c++) {
for (int r = 0; r < tB.getQHeight(); r++) {
tiles[i + c][j + r].setBackground(new Color(51, 204, 51));
tiles[i + c][j + r].setIcon(
new ImageIcon(
resize(
buffered.getSubimage((int) w * r, (int) h * c, (int) w, (int) h),
tiles[i + c][j + r].getWidth(),
tiles[i + c][j + r].getHeight())));
String tValue = (c == 0 && r == 0) ? tB.getName() : i + "-" + j;
// System.out.println(tValue);
tiles[i + c][j + r].setValue(tValue);
}
}
// tiles[i][j].setBackground(Color.BLUE);
bb.get(index).setText(parts[0] + "-" + newQ);
}
public void actionPerformed(ActionEvent ae) {
String cmd = ae.getActionCommand().intern();
if (ae.getSource() == butChannel) {
String pass = null;
String channel = (String) cboChannels.getSelectedItem();
if (channels.containsKey(channel) && ((Boolean) channels.get(channel)).booleanValue()) {
String message = "Password for " + channel + "? (blank for no password)";
pass =
JOptionPane.showInputDialog(
(Component) ae.getSource(),
message,
"Join Channel",
JOptionPane.QUESTION_MESSAGE);
}
server.writeObject(new SD_Channel(false, channel, ("".equals(pass) ? null : pass)));
showUserStatus = false;
} else if (ae.getSource() == butCreate) {
String channel =
JOptionPane.showInputDialog(
(Component) ae.getSource(),
"Enter the name of the channel",
"Create Channel",
JOptionPane.INFORMATION_MESSAGE);
if (channel == null) return;
String message = "Password for " + channel + "? (blank for no password)";
String pass =
JOptionPane.showInputDialog(
(Component) ae.getSource(), message, "Join Channel", JOptionPane.QUESTION_MESSAGE);
server.writeObject(new SD_Channel(true, channel, ("".equals(pass) ? null : pass)));
showUserStatus = false;
// ---------- Invite a Specific User
} else if (ae.getSource() == butInvite) {
String invite =
JOptionPane.showInputDialog(
(Component) ae.getSource(),
"Enter the name of the User to Invite",
"Invite User",
JOptionPane.INFORMATION_MESSAGE);
if (invite == null) return;
messageText.setText("\\invite " + invite);
sendMessage();
} else if (cmd == "whisper") {
String user = (String) userList.getSelectedValue();
if (user != null && !messageText.getText().equals("") && !user.equals(username)) {
messageText.setText("\\whisper " + user + " " + messageText.getText());
sendMessage();
} else {
error(
"invalid user or no message, type a message below,"
+ " select a user, and then whisper");
}
} else if (cmd == "private message") {
String user = (String) userList.getSelectedValue();
if (user != null && !user.equals(username)) {
privates.newPrivate(user);
} else {
error("invalid user");
}
} else if (ae.getActionCommand().equals("ignore")) {
String user = (String) userList.getSelectedValue();
if (user != null) {
ignore(user, false);
} else {
error("no user selected");
}
} else if (cmd == "clear ignore list") {
ignores.clear();
updateList();
serverMessage("ignore list cleared");
} else if (cmd == "kick user") {
String user = (String) userList.getSelectedValue();
if (user != null) {
if (user.equals(username)) {
error("cannot kick yourself");
} else {
server.writeObject(new SD_Kick(user));
}
} else {
error("no user selected");
}
}
}
/** Initializes the graphical components */
public void init() {
username = getParameter("username");
if (username == null) {
username =
JOptionPane.showInputDialog(
this, "Please enter a username", "Login", JOptionPane.QUESTION_MESSAGE);
}
try {
PORT = Integer.valueOf(getParameter("port")).intValue();
} catch (NumberFormatException e) {
PORT = 42412;
}
URL url = getDocumentBase();
site = url.getHost();
locationURL = "http://" + site + ":" + url.getPort() + "/" + url.getPath();
setSize(615, 362);
c = getContentPane();
c.setBackground(new Color(224, 224, 224));
if (site == null || locationURL == null) {
c.add(new JLabel("ERROR: did not recieve needed data from page"));
}
myAction = new MyAction();
myKeyListener = new MyKeyListener();
myMouseListener = new MyMouseListener();
myHyperlinkListener = new MyHyperlinkListener();
c.setLayout(null);
cboChannels = new JComboBox();
cboChannels.setBounds(5, 5, 150, 24);
butChannel = new JButton("Join");
butChannel.setToolTipText("Join channel");
butChannel.addActionListener(myAction);
butChannel.setBounds(160, 5, 60, 24);
butCreate = new JButton("Create");
butCreate.setToolTipText("Create new channel");
butCreate.addActionListener(myAction);
butCreate.setBounds(230, 5, 100, 24);
butCreate.setEnabled(false);
butInvite = new JButton("Invite");
butInvite.setToolTipText("Invite Friend");
butInvite.addActionListener(myAction);
butInvite.setBounds(340, 5, 80, 24);
mainChat = new ChatPane(this);
textScroller =
new JScrollPane(
mainChat,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
textScroller.setBounds(5, 34, 500, 270);
userList = new JList();
userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
userList.setCellRenderer(new MyCellRenderer());
userList.setBackground(new Color(249, 249, 250));
JScrollPane userScroller = new JScrollPane(userList);
userScroller.setBounds(510, 34, 100, 297);
messageText = new JTextField();
messageText.setBounds(5, 309, 500, 22);
messageText.setColumns(10);
messageText.setBackground(new Color(249, 249, 250));
JMenuItem item;
popup = new JPopupMenu("test");
popup.add("whisper").addActionListener(myAction);
popup.add("private message").addActionListener(myAction);
popup.add("ignore").addActionListener(myAction);
popup.add("clear ignore list").addActionListener(myAction);
conNo = new ImageIcon(getURL("images/connect_no.gif"));
conYes = new ImageIcon(getURL("images/connect_established.gif"));
secNo = new ImageIcon(getURL("images/decrypted.gif"));
secYes = new ImageIcon(getURL("images/encrypted.gif"));
conIcon = new JLabel(conNo);
conIcon.setBorder(new EtchedBorder());
secIcon = new JLabel(secNo);
secIcon.setBorder(new EtchedBorder());
conIcon.setBounds(563, 334, 22, 22);
secIcon.setBounds(588, 334, 22, 22);
bottomText =
new JLabel(
"<html><body><font color=#445577><b>"
+ "LlamaChat "
+ VERSION
+ "</b></font> © "
+ "<a href=\""
+ linkURL
+ "\">Joseph Monti</a> 2002-2003"
+ "</body></html>");
bottomText.setBounds(5, 336, 500, 20);
c.add(cboChannels);
c.add(butChannel);
c.add(butCreate);
c.add(butInvite);
c.add(textScroller);
c.add(userScroller);
c.add(messageText);
c.add(conIcon);
c.add(secIcon);
c.add(bottomText);
userList.addMouseListener(myMouseListener);
messageText.addKeyListener(myKeyListener);
bottomText.addMouseListener(myMouseListener);
users = new ArrayList();
ignores = new ArrayList(5);
afks = new ArrayList(5);
admins = new ArrayList(5);
history = new CommandHistory(10);
admin = false;
channels = new Hashtable();
privates = new PrivateMsg(this);
showUserStatus = false;
myColors[0] = new Color(200, 0, 0);
myColors[1] = new Color(0, 150, 0);
myColors[2] = new Color(0, 0, 200);
rect = new Rectangle(0, 0, 1, 1);
String opening =
"<font color=#333333>"
+ "==================================<br>"
+ "Welcome to LlamaChat "
+ VERSION
+ "<br>"
+ "If you need assistance, type \\help<br>"
+ "Enjoy your stay!<br>"
+ "Maestria Aplicada en Redes<br>"
+ "==================================<br></font>";
HTMLDocument doc = (HTMLDocument) mainChat.getDocument();
HTMLEditorKit kit = (HTMLEditorKit) mainChat.getEditorKit();
try {
kit.insertHTML(doc, doc.getLength(), opening, 0, 0, HTML.Tag.FONT);
} catch (Throwable t) {
t.printStackTrace(System.out);
}
// validate the name
if (!username.matches("[\\w_-]+?")) {
error(
"username contains invalid characters, changing to "
+ "'invalid' for now. "
+ "Type \\rename to chose a new name");
username = "******";
}
if (username.length() > 10) {
username = username.substring(0, 10);
error("username too long, changed to " + username);
}
connect();
}
private void showErrorMessage(String message) {
JOptionPane.showMessageDialog(
null, message, ProvClientUtils.getString("Error"), JOptionPane.ERROR_MESSAGE);
}
public PowerSupply() {
super();
String str = JOptionPane.showInputDialog("Enter frequency");
this.frequency = Double.parseDouble(str);
this.impedance = new Complex(0.0, 0.0);
}
