fork download
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  1. import java.io.BufferedReader; 
  2. import java.io.File; 
  3. import java.io.FileOutputStream; 
  4. import java.io.InputStreamReader; 
  5. import java.net.ServerSocket; 
  6. import java.net.Socket; 
  7. import java.io.*;
  8. import java.net.*;
  9.  
  10. public class TCPServer implements Runnable{ 
  11. public static final int serverPort = 80; 
  12. public void run(){ 
  13.            	try{ 
  14.            	    System.out.println("대기중.."); 
  15.            	    ServerSocket serverSocket = new ServerSocket(serverPort); 
  16.  
  17.            	    while(true) 
  18.            	    { 
  19.            	           	Socket sock = serverSocket.accept(); 
  20.            	           	System.out.println("수신중...."); 
  21.            	           	try{ 
  22.            	           		// 클라이언트에서 보낸 데이터를 서버에서 수신함
  23.            	            	BufferedReader in = new BufferedReader(new InputStreamReader(sock.getInputStream())); 
  24.            	           	    String str = in.readLine(); 
  25.            	           	    System.out.println("수신중인 파일 이름 : " + str); 
  26.            	                File f = new File("C:\\Users\\Administrator\\workspace\\download", str+".txt"); 
  27.            	                FileOutputStream output = new FileOutputStream(f); 
  28.            	           	    byte[] buf = new byte[1024];                       	           	           	                      
  29.            	           	    while(sock.getInputStream().read(buf)>0) 
  30.            	           	    { 
  31.            	           	           	output.write(buf); 
  32.            	           	           	output.flush(); 
  33.            	           	    } 
  34.            	           	    in.close(); 
  35.            	           	    output.close(); 
  36.        	           	    	System.out.println(str+".txt 수신완료"); 
  37.  
  38.  
  39.        	           	    	// *************** 새로 추가한 코드 입니다
  40.        	           	    	String message = "Hello from Server";
  41. 		       	           	try {  
  42. 		                        System.out.println("Server : Sending: '" + message + "'");  
  43. 		                        PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(sock.getOutputStream())),true);  
  44.  
  45. 		                        out.println(message);  
  46. 		                        System.out.println("Server : Sent.");  
  47. 		                        System.out.println("Server : Done.");  
  48.  
  49. 		                    } catch(Exception e) {  
  50. 		                        System.out.println("S: Error");  
  51. 		                     }
  52. 		       	           	// ***********************************************
  53.            	           	}
  54.            	           	catch(Exception e){ 
  55.            	           	    System.out.println("서버 에러!!"); 
  56.            	           	    e.printStackTrace(); 
  57.            	           	} 
  58.            	           	finally{ 
  59.            	           	    sock.close(); 
  60.            	           	} 
  61.            	    } 
  62.            	} 
  63.            	catch(Exception e){ 
  64.            	    e.printStackTrace(); 
  65.            	} 
  66. } 
  67. public static void main(String[] argv){ 
  68. Thread doit = new Thread(new TCPServer()); 
  69.            	doit.start(); 
  70. } 
  71. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:10: error: class TCPServer is public, should be declared in a file named TCPServer.java
public class TCPServer implements Runnable{ 
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/i2oZu6
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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