I looked at a lot of posts with the same title, but everyone seems to have different solutions. I don't get an errors in Eclipse when it saves and compiles.
we don't want logcat. we want succcess cast. this problem what's the problem?? if you know. would please tell me why??
Register.java
package com.example.tab;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
public class Register extends Activity {
String myId, myPassword, myEmail, myResult;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.register);
}
public void RegisterClicked(View v) {
Intent intent = null;
switch(v.getId()) {
case R.id.btn_register:
intent = new Intent(getApplicationContext(), Register.class);
startActivity(intent);
finish();
myId = ((EditText)(findViewById(R.id.registerName))).getText().toString();
myPassword = ((EditText)(findViewById(R.id.registerPassword))).getText().toString();
myEmail = ((EditText)(findViewById(R.id.registerEmail))).getText().toString();
httpPostData();
}
}
public void httpPostData() {
// TODO Auto-generated method stub
try {
URL url = new URL("http://localhost/register.php");
HttpURLConnection http = (HttpURLConnection) url.openConnection();
http.setDefaultUseCaches(false);
http.setDoInput(true);
http.setDoOutput(true);
http.setRequestMethod("POST");
http.setRequestProperty("content-type", "application/x-www-form-urlencoded");
StringBuffer buffer = new StringBuffer();
buffer.append("id").append("=").append(myId).append("&");
buffer.append("password").append("=").append(myPassword).append("&");
buffer.append("email").append("=").append(myEmail).append("&");
OutputStreamWriter outStream = new OutputStreamWriter(http.getOutputStream(), "UTF-8");
PrintWriter writer = new PrintWriter(outStream);
writer.write(buffer.toString());
writer.flush();
InputStreamReader tmp = new InputStreamReader(http.getInputStream(), "UTF-8");
BufferedReader reader = new BufferedReader(tmp);
StringBuilder builder = new StringBuilder();
String str;
while ((str = reader.readLine()) != null) {
builder.append(str + "\n");
}
} catch (MalformedURLException e) {
} catch (IOException e) {
}
}
}
register.xml
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#3b3b3b" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="10dip" >
<!-- View Title Label -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="10dip"
android:text="REGISTER"
android:textSize="25sp"
android:textStyle="bold" />
<!-- Name Label -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Name" />
<!-- Name TextField -->
<EditText
android:id="@+id/registerName"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<!-- Email Label -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Email" />
<!-- Email TextField -->
<EditText
android:id="@+id/registerEmail"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<!-- Password Label -->
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="15dip"
android:text="Password" />
<!-- Password TextField -->
<EditText
android:id="@+id/registerPassword"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:password="true" />
<!-- Error message -->
<TextView android:id="@+id/register_error"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textColor="#e30000"
android:paddingTop="10dip"
android:textStyle="bold"/>
<!-- Login Button -->
<Button
android:id="@+id/btn_register"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dip"
android:onClick="RegisterClicked"
android:text="Register" />
<!-- Link to Login Screen -->
<Button
android:id="@+id/btnLinkToLoginScreen"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="40dip"
android:background="@null"
android:text="Already registred. Login Me!"
android:textColor="#21dbd4"
android:textStyle="bold" />
</LinearLayout>
</ScrollView>
My Logcat
06-02 04:46:56.694: E/AndroidRuntime(2396): FATAL EXCEPTION: main
06-02 04:46:56.694: E/AndroidRuntime(2396): java.lang.IllegalStateException: Could not execute method of the activity
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.view.View$1.onClick(View.java:3597)
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.view.View.performClick(View.java:4202)
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.view.View$PerformClick.run(View.java:17340)
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.os.Handler.handleCallback(Handler.java:725)
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.os.Handler.dispatchMessage(Handler.java:92)
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.os.Looper.loop(Looper.java:137)
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.app.ActivityThread.main(ActivityThread.java:5039)
06-02 04:46:56.694: E/AndroidRuntime(2396): at java.lang.reflect.Method.invokeNative(Native Method)
06-02 04:46:56.694: E/AndroidRuntime(2396): at java.lang.reflect.Method.invoke(Method.java:511)
06-02 04:46:56.694: E/AndroidRuntime(2396): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
06-02 04:46:56.694: E/AndroidRuntime(2396): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
06-02 04:46:56.694: E/AndroidRuntime(2396): at dalvik.system.NativeStart.main(Native Method)
06-02 04:46:56.694: E/AndroidRuntime(2396): Caused by: java.lang.reflect.InvocationTargetException
06-02 04:46:56.694: E/AndroidRuntime(2396): at java.lang.reflect.Method.invokeNative(Native Method)
06-02 04:46:56.694: E/AndroidRuntime(2396): at java.lang.reflect.Method.invoke(Method.java:511)
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.view.View$1.onClick(View.java:3592)
06-02 04:46:56.694: E/AndroidRuntime(2396): ... 11 more
06-02 04:46:56.694: E/AndroidRuntime(2396): Caused by: android.os.NetworkOnMainThreadException
06-02 04:46:56.694: E/AndroidRuntime(2396): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117)
06-02 04:46:56.694: E/AndroidRuntime(2396): at java.net.InetAddress.lookupHostByName(InetAddress.java:385)
06-02 04:46:56.694: E/AndroidRuntime(2396): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)
06-02 04:46:56.694: E/AndroidRuntime(2396): at java.net.InetAddress.getAllByName(InetAddress.java:214)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:70)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:340)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:316)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpEngine.connect(HttpEngine.java:311)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:290)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:240)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:81)
06-02 04:46:56.694: E/AndroidRuntime(2396): at libcore.net.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:197)
06-02 04:46:56.694: E/AndroidRuntime(2396): at com.example.tab.Register.httpPostData(Register.java:65)
06-02 04:46:56.694: E/AndroidRuntime(2396): at com.example.tab.Register.RegisterClicked(Register.java:40)
06-02 04:46:56.694: E/AndroidRuntime(2396): ... 14 more
06-02 04:46:56.940: E/Trace(2420): error opening trace file: No such file or directory (2)
AndroidManifast.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.tab"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="18" />
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.tab.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".MyTabActivity" />
<activity
android:name=".pants10_1Activity" />
<activity
android:name=".PhotoMainFragment" />
<activity
android:name=".shirt10_1Activity" />
<activity
android:name=".TabMain" />
<activity
android:name=".Login" />
<activity
android:name=".Register" />
<activity
android:name=".Logout" />
</application>
</manifest>
