Классы Java для работы с потоками


Листинг 4



Листинг 4

. Файл SocketClient.java

import java.io.*; import java.net.*; import java.util.*;

public class SocketClient { public static void main(String args[]) { byte bKbdInput[] = new byte[256]; Socket s; InputStream is; OutputStream os;

try { System.out.println( "Socket Client Application" + "\nEnter any string or" + " 'quit' to exit..."); } catch(Exception ioe) { System.out.println(ioe.toString()); }

try { s = new Socket("localhost",9999); is = s.getInputStream(); os = s.getOutputStream(); byte buf[] = new byte[512]; int length; String str;

while(true) { length = System.in.read(bKbdInput); if(length != 1) { str = new String(bKbdInput, 0);

StringTokenizer st; st = new StringTokenizer( str, "\r\n"); str = new String( (String)st.nextElement());

System.out.println("> " + str);

os.write(bKbdInput, 0, length); os.flush();

length = is.read(buf); if(length == -1) break;

str = new String(buf, 0); st = new StringTokenizer( str, "\r\n"); str = new String( (String)st.nextElement()); System.out.println(">> " + str);

if(str.equals("quit")) break; } } is.close(); os.close(); s.close(); } catch(Exception ioe) { System.out.println(ioe.toString()); }

try { System.out.println( "Press <Enter> to " + "terminate application..."); System.in.read(bKbdInput); } catch(Exception ioe) { System.out.println(ioe.toString()); } } }




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