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  1. package ist.ass2;
  2.  
  3. import java.io.DataInputStream;
  4. import java.io.IOException;
  5. import java.io.PrintStream;
  6. import java.net.ServerSocket;
  7. import java.net.Socket;
  8.  
  9.  
  10. public class NCBServer {
  11. 		private static ServerSocket serverSocket = null;
  12. 		private static Socket socket = null;
  13. 		private static final int PORT = 6565;
  14. 		private static final int maxClients = 10;
  15. 		private static final clientThread[] threads = new clientThread[maxClients];
  16.  
  17. 		public static void main(String[] args){
  18. 			try{
  19. 				serverSocket = new ServerSocket(PORT);
  20. 			} catch(IOException e){
  21. 				e.printStackTrace();
  22. 			}
  23.  
  24. 			while(true){
  25. 				try {
  26. 					socket = serverSocket.accept();
  27. 					PrintStream os = new PrintStream(socket.getOutputStream());
  28. 					os.println("hi");
  29. 				} catch (IOException e1) {
  30. 					e1.printStackTrace();
  31. 				}
  32. 				int i = 0;
  33. 				for(i = 0; i < maxClients; i++){
  34. 					if(threads[i] == null){
  35. 						threads[i] = new clientThread(socket, threads);
  36. 						threads[i].start();
  37. 						break;
  38. 					}
  39. 				}
  40.  
  41. 				if(i == maxClients){
  42. 					PrintStream os;
  43. 					try {
  44. 						os = new PrintStream(socket.getOutputStream());
  45. 						os.println("Server too busy. Try later.");
  46. 						os.close();
  47. 						socket.close();
  48. 					} catch (IOException e) {
  49. 						e.printStackTrace();
  50. 					}
  51. 				}
  52. 			}
  53. 		}
  54.  
  55. }
  56.  
  57. class clientThread extends Thread{
  58.  
  59. 	private DataInputStream is = null;
  60. 	private PrintStream os = null;
  61. 	private Socket socket = null;
  62. 	private final clientThread[] threads;
  63. 	private int maxClients;
  64.  
  65. 	public clientThread(Socket socket, clientThread[] threads){
  66. 		this.socket = socket;
  67. 		this.threads = threads;
  68. 		maxClients = threads.length;
  69. 	}
  70.  
  71. 	public void run(){
  72.  
  73. 		int maxClients = this.maxClients;
  74. 		clientThread[] threads = this.threads;
  75.  
  76. 		try{
  77. 			is = new DataInputStream(socket.getInputStream());
  78. 			os = new PrintStream(socket.getOutputStream());
  79.  
  80. 			while(true){
  81. 				//noch unklar
  82. 				break;
  83. 			}
  84.  
  85. 			is.close();
  86. 			os.close();
  87. 			socket.close();
  88. 		} catch (IOException e){
  89. 			e.printStackTrace();
  90. 		}
  91.  
  92.  
  93. 	}
  94.  
  95.  
  96. }
  97.  
  98.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:10: error: class NCBServer is public, should be declared in a file named NCBServer.java
public class NCBServer {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/Vj5YQ9
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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