first commit

Author: awadalaa

.DS_Store

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+import java.io*;
+import java.net.*;
+
+class TCPClient{
+	public static void main(String argv[]) throws Exeception
+	{
+		String sentence;
+		String modifiedSentence;
+		BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
+		Socket clientSocket = new Socket("hostname",6789);
+		DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream());
+		BufferedReader inFromServer = 
+			new BufferdReader(new InputStreamReader(
+					clientSocket.getInputStream()));
+		sentence = inFromUser.readLine();
+		outToServer.writeBytes(sentence + '\n');
+		modifiedSentence  = inFromServer.readLine();
+		System.out.println("FROM SERVER: " + modifiedSentence);
+		clientSocket.close();
+	
+	}
+
+}

README.md

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+import java.io.*;
+import java.net.*;
+
+class TCPServer
+{
+   public static void main(String argv[]) throws Exception
+      {
+         String clientSentence;
+         String capitalizedSentence;
+         ServerSocket welcomeSocket = new ServerSocket(6789);
+
+         while(true)
+         {
+            Socket connectionSocket = welcomeSocket.accept();
+            BufferedReader inFromClient =
+               new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
+            DataOutputStream outToClient = new DataOutputStream(connectionSocket.getOutputStream());
+            clientSentence = inFromClient.readLine();
+            System.out.println("Received: " + clientSentence);
+            capitalizedSentence = clientSentence.toUpperCase() + '\n';
+            outToClient.writeBytes(capitalizedSentence);
+         }
+      }
+}