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04.27.2008 at 10:28PM PDT, ID: 23357839
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incompatible types   ??

Asked by perdoname_ in Java Programming Language

Hello Experts,

I need your assistance about this error:

Client.java:179: incompatible types
found   : byte[]
required: char[]
                  lookResponse[i] = into.readLine().getBytes();


Thanks in advance for any assistance !Start Free Trial 
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//GUI CLIENT
 
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
 
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
 
public class Client extends JFrame  {
 
	private static final long serialVersionUID = -3054541431624115776L;
 
	private Socket clientSocket;
 
	static MyBoard myBoard;
 
	public Container contentPane;
 
	public PrintWriter outToServer;
 
	public DataInputStream inFromServer;
 
	public Client() throws UnknownHostException, IOException {
		setTitle("Labyrinth");
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setVisible(true);	
 
		String hostname = "localhost"; 
		int portNumber = 4455;
 
		clientSocket = new Socket(hostname, portNumber);
 
		setSize(900,800); 
 
		myBoard = new MyBoard("Images/Blank.jpg",10,10,10,10, 60,60);
 
		myBoard.setNoOfTiles(10000); // Total number of tiles
 
		contentPane = getContentPane();
		contentPane.setLayout(new BorderLayout());
 
 
		JScrollPane jsp = new JScrollPane(myBoard);
		contentPane.add("Center", jsp);
 
		//Buttons
		JButton goUpButton = new JButton("Up");
		JButton goDownButton = new JButton("Down");
		JButton goLeftButton = new JButton("Left");
		JButton goRightButton = new JButton("Right");
 
		//ActionListener for buttons
		goUpButton.addActionListener(myBoard);
		goDownButton.addActionListener(myBoard);
		goLeftButton.addActionListener(myBoard);
		goRightButton.addActionListener(myBoard);
 
		contentPane.add("West",goLeftButton);
		contentPane.add("East",goRightButton);
		contentPane.add("North",goUpButton);
		contentPane.add("South", goDownButton);
 
 
		//myBoard.setTile(1,2,2,"Images/Cool1.jpg"); 
		//GUIBoard.setCurrentTileID(1);
 
		/*int idmap = 1;
		for(int a=0;a<.mapHeight;a++)
		{
			for(int b=0;b<s.mapWidth;b++)
			{
				switch(s.map[a][b])
				{
					case LODServer.HEALTH :  content = 'H'; break;
					case LODServer.LANTERN : content = 'L'; break;
					case LODServer.SWORD :   content = 'S'; break;
					case LODServer.ARMOUR :  content = 'A'; break;
					case LODServer.EXIT :    content = 'E'; break;
					case LODServer.WALL :    content = '#'; break;
 
					case LODServer.EMPTY :   myBoard.setTile(++idmap,b,a,"Images/floor.jpg"); break;
					case LODServer.HEALTH :  myBoard.setTile(++idmap,b,a,"Images/health.jpg"); break;
					case LODServer.LANTERN : myBoard.setTile(++idmap,b,a,"Images/lantern.jpg"); break;
					case LODServer.SWORD :   myBoard.setTile(++idmap,b,a,"Images/sword.jpg"); break;
					case LODServer.ARMOUR :  myBoard.setTile(++idmap,b,a,"Images/armour.jpg"); break;
					case LODServer.EXIT :    myBoard.setTile(++idmap,b,a,"Images/exit.jpg"); 
					GUIBoard.INERT_TILE_ID = idmap;
					break;
					case LODServer.WALL :    myBoard.setTile(++idmap,b,a,"Images/wall.jpg"); break;
					case LODServer.TREASURE : myBoard.setTile(++idmap,b,a,"Images/gold.jpg"); break;
				}
				if(s.map[a][b] > 0)
				{
					myBoard.setTile(++idmap,b,a,"Images/floor.jpg"); break;
				}
 
			}
			repaint();
		}
		repaint();
		 */
		JMenuBar menuBar = new JMenuBar();
		setJMenuBar(menuBar);
 
		JMenu fileMenu = new JMenu("File");
		JMenu sendCommand = new JMenu("Command");
 
		menuBar.add(fileMenu);
		menuBar.add(sendCommand);
 
		JMenuItem openAction = new JMenuItem("Load new map");
		JMenuItem exitAction = new JMenuItem("Exit");
 
		JMenuItem sendcmd = new JMenuItem("Send command");
		setVisible(true);
 
 
		sendCommand.add(sendcmd);
		fileMenu.add(openAction);
		fileMenu.addSeparator();
		fileMenu.add(exitAction);
 
 
		openAction.setActionCommand("open");  
		openAction.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent event) {
 
			}});
 
		exitAction.setActionCommand("exit");   
		exitAction.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent event) {
				System.exit(0);
			}});
 
 
		sendcmd.setActionCommand("sendcmd");
		sendcmd.addActionListener(new DialogSender());
 
 
 
		PrintWriter outToServer = new PrintWriter(new OutputStreamWriter(clientSocket.getOutputStream()));
		outToServer.println("LOOK");
 
		DataInputStream inFromServer = 	new DataInputStream(clientSocket.getInputStream());
		while (inFromServer != null){
			String response = inFromServer.readLine();
			System.out.println(response);
			JOptionPane.showMessageDialog(this, response);
 
		}
 
		setVisible(true);
 
	}//end of constructor
 
 
 
	public char[][] look()
	{
		sendCommand("LOOK");
		char[][] lookResponse = new char[5][];
		DataInputStream into;
		for (int i=0; i<5; i++) {
 
			lookResponse[i] = into.readLine().getBytes();
 
		}
		return lookResponse;
	}
 
	private void sendCommand(String LOOK) {
		PrintWriter outToServer = null;
		outToServer.println("LOOK");
 
	}
 
 
 
	public static void main(String[] args) throws UnknownHostException, IOException, InterruptedException {
		new Client();
	}
 
 
 
	class DialogSender implements ActionListener {
		public void actionPerformed(ActionEvent ae) {
			PrintWriter outToServer = null; 
			try {
				outToServer = new PrintWriter(new OutputStreamWriter(
						clientSocket.getOutputStream()));
 
				String sentence = JOptionPane.showInputDialog("Send a command:");
				if (sentence!=null && sentence.trim().length()>0){
					/* send the sentence to the server */
					outToServer.println(sentence);
				}
				outToServer.flush();
			} catch (IOException e) {
				e.printStackTrace();
			} finally {
				try {
				} catch (Exception e) { 
				}
			}
		}
	}
 
 
 
 
 
 
 
}
[+][-]04.27.2008 at 10:34PM PDT, ID: 21451718

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[+][-]04.27.2008 at 10:40PM PDT, ID: 21451733

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Zone: Java Programming Language
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Solution Provided By: aiklamha
Participating Experts: 2
Solution Grade: B
 
 
[+][-]04.27.2008 at 10:45PM PDT, ID: 21451742

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[+][-]04.27.2008 at 10:54PM PDT, ID: 21451769

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[+][-]04.27.2008 at 11:43PM PDT, ID: 21451932

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