import java.net.*;
import java.io.*;
public class Start {
private final Integer porta = 9919;
ServerSocket sock;
DataInputStream in = null;
DataOutputStream out = null;
public static void main (String[] args){
new Start().startServidor();
}
public void startServidor(){
try{
sock = new ServerSocket(porta);
System.out.println("Servidor Online na porta "+porta);
while (true){
Socket clientSocket = sock.accept();
System.out.println("Nova conexão de "+clientSocket.getInetAddress());
in = new DataInputStream(clientSocket.getInputStream());
out = new DataOutputStream(clientSocket.getOutputStream());
String read = in.readUTF();
out.writeBytes("Servidor: "+read);
out.flush();
}
}catch (Exception ex){System.out.println("Desconectado");}
}
}
E no android:
package com.example.testesocket;
import java.net.*;
import android.os.Bundle;
import android.app.Activity;
import android.view.*;
import android.widget.*;
public class MainActivity extends Activity {
private final String ip = "192.168.43.237";
private final Integer porta = 9919;
Socket sock = null;
Button button;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
button = (Button) findViewById(R.id.button1);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast toast;
try{
sock = new Socket (ip,porta);
toast = Toast.makeText(getApplicationContext(), "Conectou", Toast.LENGTH_SHORT);
} catch (Exception ex){toast = Toast.makeText(getApplicationContext(), "Conectou", Toast.LENGTH_SHORT);}
toast.show();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
XML dele:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:text="@string/testar" />
</RelativeLayout>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
Se alguém me der uma luz, eu agradeço muito. :D
ps.: ele trava quando clico no botão pra estabelecer a conexão
ps2.: o ip está correto.
ps3.: celular LG Optimus L5 (E612 se não me engano)