Autor
this.txa_cliente_B.append("1. Error de E/S con excepcion: "+ex);
y la verdad es que nose cual es el error que tiene el codigo, aver si me pueden ayudar a encontrarlo.
Código
import java.io.*;
public class Cliente_B extends javax.swing.JFrame {
/** Creates new form Cliente_B */
java.net.Socket sck;
java.io.DataInputStream dis;
java.io.DataOutputStream dos;
java.io.BufferedReader br;
java.io.File fich_B;
String mensaje_B, enviar;
public Cliente_B() {
initComponents();
try
{
//sck=new java.net.Socket("localhost", this.txt_puerto_cliente_A.getText());
sck=new java.net.Socket("localhost", 9902);//"aqui va el puerto"
dis=new java.io.DataInputStream(sck.getInputStream());
dos=new java.io.DataOutputStream(sck.getOutputStream());
}
catch(IOException ex)
{
this.txa_cliente_B.append("1. Error de E/S con excepcion: "+ex);
}
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
lbl_titulo_cliente = new javax.swing.JLabel();
lbl_puerto_cliente_B = new javax.swing.JLabel();
lbl_ruta_cliente_B = new javax.swing.JLabel();
txt_ruta_cliente_B = new javax.swing.JTextField();
txt_puerto_cliente_B = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
txa_cliente_B = new javax.swing.JTextArea();
btn_enviar_cliente_B = new javax.swing.JButton();
btn_recibir_cliente_B = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
lbl_titulo_cliente.setFont(new java.awt.Font("Ubuntu", 3, 24)); // NOI18N
lbl_titulo_cliente.setForeground(new java.awt.Color(0, 14, 255));
lbl_titulo_cliente.setText("Cliente B");
lbl_puerto_cliente_B.setText("Puerto:");
lbl_ruta_cliente_B.setText("Ruta fichero:");
txa_cliente_B.setColumns(20);
txa_cliente_B.setRows(5);
jScrollPane1.setViewportView(txa_cliente_B);
btn_enviar_cliente_B.setText("Enviar");
btn_enviar_cliente_B.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btn_enviar_cliente_BActionPerformed(evt);
}
});
btn_recibir_cliente_B.setText("Recibir");
btn_recibir_cliente_B.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btn_recibir_cliente_BActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(152, 152, 152)
.addComponent(lbl_titulo_cliente)
.addContainerGap(156, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGap(112, 112, 112)
.addComponent(btn_enviar_cliente_B)
.addGap(68, 68, 68)
.addComponent(btn_recibir_cliente_B)
.addContainerGap(116, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(59, 59, 59)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 293, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(lbl_ruta_cliente_B)
.addComponent(lbl_puerto_cliente_B))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 35, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(txt_puerto_cliente_B, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(txt_ruta_cliente_B, javax.swing.GroupLayout.PREFERRED_SIZE, 168, javax.swing.GroupLayout.PREFERRED_SIZE))))
.addGap(57, 57, 57))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(27, 27, 27)
.addComponent(lbl_titulo_cliente)
.addGap(36, 36, 36)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(lbl_puerto_cliente_B)
.addComponent(txt_puerto_cliente_B, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(26, 26, 26)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(lbl_ruta_cliente_B)
.addComponent(txt_ruta_cliente_B, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(57, 57, 57)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 112, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(36, 36, 36)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btn_enviar_cliente_B)
.addComponent(btn_recibir_cliente_B))
.addContainerGap(24, Short.MAX_VALUE))
);
lbl_puerto_cliente_B.getAccessibleContext().setAccessibleName("null");
lbl_ruta_cliente_B.getAccessibleContext().setAccessibleName("lbl_ruta_cliente_B");
pack();
}// </editor-fold>
private void btn_enviar_cliente_BActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
try
{
enviar=this.txa_cliente_B.getText();
dos.writeUTF("\n"+enviar);
this.txa_cliente_B.append("\nEnviando mensaje ..."+enviar);
dis.close();
dos.close();
sck.close();
}
catch(IOException ex)
{
this.txa_cliente_B.append("2. ERROR de E/S con excepcion: "+ex);
}
}
private void btn_recibir_cliente_BActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
try
{
mensaje_B=dis.readUTF();
this.txa_cliente_B.append(mensaje_B);
this.txa_cliente_B.append("Fin de transmision ...");
}
catch(IOException ex)
{
this.txa_cliente_B.append("3. Error de E/S con excepcion"+ex);
}
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Cliente_B().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton btn_enviar_cliente_B;
private javax.swing.JButton btn_recibir_cliente_B;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JLabel lbl_puerto_cliente_B;
private javax.swing.JLabel lbl_ruta_cliente_B;
private javax.swing.JLabel lbl_titulo_cliente;
private javax.swing.JTextArea txa_cliente_B;
private javax.swing.JTextField txt_puerto_cliente_B;
private javax.swing.JTextField txt_ruta_cliente_B;
// End of variables declaration
}
saludos
En línea
