/*
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 */
package teste;

import java.io.*;
import java.net.*;
/**
 *
 * @author Aluno
 */
public class ServidorTCP {
   public static void main(String argv[]) throws Exception
{
        String fraseCliente;
        String fraseMaiusculas;
        ServerSocket socketRecepcao = new ServerSocket(6789);
        while(true) {
        Socket socketConexao = socketRecepcao.accept();
        BufferedReader doCliente =
        new BufferedReader(new
        InputStreamReader(socketConexao.getInputStream()));
        DataOutputStream paraCliente =
        new DataOutputStream(socketConexao.getOutputStream());
        fraseCliente= doCliente.readLine();
        fraseMaiusculas = fraseCliente.toUpperCase() + '\n';
        paraCliente.writeBytes(fraseMaiusculas);
}
}
}