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  1. package yju.socket;
  2.  
  3. import java.io.DataInputStream;
  4. import java.io.DataOutputStream;
  5. import java.io.IOException;
  6. import java.net.InetAddress;
  7. import java.net.Socket;
  8.  
  9.  
  10. public abstract class SocketTransceiver implements Runnable {
  11.  
  12. 	protected Socket socket;
  13. 	protected InetAddress addr;
  14. 	protected DataInputStream in;
  15. 	protected DataOutputStream out;
  16. 	private boolean runFlag;
  17.  
  18.  
  19. 	public SocketTransceiver(Socket socket) {
  20. 		this.socket = socket;
  21. 		this.addr = socket.getInetAddress();
  22. 	}
  23.  
  24.  
  25. 	public InetAddress getInetAddress() {
  26. 		return addr;
  27. 	}
  28.  
  29.  
  30. 	public void start() {
  31. 		runFlag = true;
  32. 		new Thread(this).start();
  33. 	}
  34.  
  35.  
  36. 	public void stop() {
  37. 		runFlag = false;
  38. 		try {
  39. 			socket.shutdownInput();
  40. 			in.close();
  41. 		} catch (Exception e) {
  42. 			e.printStackTrace();
  43. 		}
  44. 	}
  45.  
  46.  
  47. 	public boolean send(String s) {
  48. 		if (out != null) {
  49. 			try {
  50. 				out.writeUTF(s);
  51. 				out.flush();
  52. 				return true;
  53. 			} catch (Exception e) {
  54. 				e.printStackTrace();
  55. 			}
  56. 		}
  57. 		return false;
  58. 	}
  59.  
  60.  
  61. 	@Override
  62. 	public void run() {
  63. 		try {
  64. 			in = new DataInputStream(this.socket.getInputStream());
  65. 			out = new DataOutputStream(this.socket.getOutputStream());
  66. 		} catch (IOException e) {
  67. 			e.printStackTrace();
  68. 			runFlag = false;
  69. 		}
  70. 		while (runFlag) {
  71. 			try {
  72. 				final String s = in.readUTF();
  73. 				this.onReceive(addr, s);
  74. 			} catch (IOException e) {
  75.  
  76. 				runFlag = false;
  77. 			}
  78. 		}
  79.  
  80. 		try {
  81. 			in.close();
  82. 			out.close();
  83. 			socket.close();
  84. 			in = null;
  85. 			out = null;
  86. 			socket = null;
  87. 		} catch (IOException e) {
  88. 			e.printStackTrace();
  89. 		}
  90. 		this.onDisconnect(addr);
  91. 	}
  92.  
  93.  
  94. 	public abstract void onReceive(InetAddress addr, String s);
  95.  
  96.  
  97. 	public abstract void onDisconnect(InetAddress addr);
  98. }
  99.  
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 SocketTransceiver is public, should be declared in a file named SocketTransceiver.java
public abstract class SocketTransceiver implements Runnable {
                ^
1 error
stdout
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Standard output is empty
https://ideone.com/M5ZcFd
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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