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  1. package com.example.sendfiletest2; 
  2.  
  3. import android.annotation.SuppressLint;
  4. import android.widget.EditText;
  5.  
  6. import java.io.BufferedReader;
  7. import java.io.BufferedWriter; 
  8. import java.io.DataInputStream; 
  9. import java.io.DataOutputStream; 
  10. import java.io.File; 
  11. import java.io.FileInputStream; 
  12. import java.io.InputStream;
  13. import java.io.InputStreamReader;
  14. import java.io.OutputStreamWriter; 
  15. import java.io.PrintWriter; 
  16. import java.net.InetAddress; 
  17. import java.net.Socket; 
  18.  
  19. @SuppressLint("SdCardPath")
  20. public class TCPClient implements Runnable{ 
  21. private static final String serverIP="xx.xxx.xxx.xx"; 
  22. private static final int serverPort = 80; 
  23. private String msg;
  24. private EditText textField;
  25. public TCPClient(String msg){ 
  26.            	super(); 
  27.            	this.msg = msg; 
  28. } 
  29. @SuppressWarnings("resource")
  30. @Override 
  31. 	public void run(){ 
  32. 			try{ 
  33.                 InetAddress serverAddr = InetAddress.getByName(serverIP); 
  34.            	    Socket sock = new Socket(serverAddr, serverPort); 
  35.            	    try{ 
  36.                     PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(sock.getOutputStream())), true); 
  37.            	        out.println(msg); 
  38.            	        out.flush();
  39.  
  40.            	        DataInputStream dis = new DataInputStream(new  FileInputStream(new File("/mnt/sdcard/"+msg+".txt"))); 
  41.            	        DataOutputStream dos = new DataOutputStream(sock.getOutputStream()); 
  42.            	        byte[] buf = new byte[1024];  
  43.            	        while(dis.read(buf)>0) 
  44.            	        { 
  45.            	           	    dos.write(buf); 
  46.            	           	    dos.flush(); 
  47.            	        } 
  48.            	        dos.close(); 
  49.  
  50.            	        InputStream istream = sock.getInputStream();
  51.            	        BufferedReader receiveRead = new BufferedReader(new InputStreamReader(istream));
  52. 	           	    String receiveMessage;
  53. 	                while(true) {
  54.  
  55. 	                    if((receiveMessage = receiveRead.readLine()) != null) //receive from server
  56. 	                    {
  57. 	                        textField.setText(receiveMessage); // displaying at DOS prompt
  58. 	                    }         
  59. 	                }          
  60.            	    } 
  61.            	    	catch(Exception e)	{ 
  62.            	        	e.printStackTrace();           	  
  63.            	    	} 
  64.            	    	finally 
  65.            	    	{ 
  66.            	        	sock.close(); 
  67.            	    	} 
  68. 			} catch(Exception e){ 
  69.              e.printStackTrace(); 
  70. 			} 
  71. 		} 
  72. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:20: error: class TCPClient is public, should be declared in a file named TCPClient.java
public class TCPClient implements Runnable{ 
       ^
Main.java:3: error: package android.annotation does not exist
import android.annotation.SuppressLint;
                         ^
Main.java:4: error: package android.widget does not exist
import android.widget.EditText;
                     ^
Main.java:19: error: cannot find symbol
@SuppressLint("SdCardPath")
 ^
  symbol: class SuppressLint
Main.java:24: error: cannot find symbol
private EditText textField;
        ^
  symbol:   class EditText
  location: class TCPClient
5 errors
stdout
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Standard output is empty
https://ideone.com/S9JGNh
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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