Java Question Try to make library for nextpeer

package b4a.nextpeer.lib;

import android.app.Application;
import anywheresoftware.b4a.BA;
import anywheresoftware.b4a.BA.ActivityObject;
import anywheresoftware.b4a.BA.Author;
import anywheresoftware.b4a.BA.DependsOn;
import anywheresoftware.b4a.BA.Events;
import anywheresoftware.b4a.BA.ShortName;
import anywheresoftware.b4a.BA.Version;

import com.nextpeer.android.Nextpeer;
import com.nextpeer.android.NextpeerListener;
import com.nextpeer.android.NextpeerSettings;
import com.nextpeer.android.NextpeerSettings.NextpeerRankingDisplayAlignment;
import com.nextpeer.android.NextpeerSettings.NextpeerRankingDisplayPosition;
import com.nextpeer.android.NextpeerSynchronizedEventFire;
import com.nextpeer.android.NextpeerTournamentCustomMessage;
import com.nextpeer.android.NextpeerTournamentEndData;
import com.nextpeer.android.NextpeerTournamentStartData;
import com.nextpeer.android.NextpeerActivity;

//import anywheresoftware.b4a.objects.ViewWrapper;
@Version(1.0f)
@ShortName("NextPeerLib")
@ActivityObject
@Events(values={"startgame","endgame"})
//@Events(values={"CloudDataRcv"})
@DependsOn(values={"nextpeer_dist","android-support-v4"})
@Author("ELMIHY")
//@Permissions(values={"android.permission.BLUETOOTH", "android.permission.BLUETOOTH_ADMIN", "android.permission.INTERNET"})

public class nextpeer extends NextpeerActivity{
//public class nextpeer extends Application{  
      
    private BA ba;
    private String eventName;
      
    private boolean mDoesDeviceSupportAccelerometer = true;
    private NextpeerTournamentStartData mStartData;
    //private Random mRandom = new Random();
      
    public void Initialize(BA ba,String GAME_KEY,String EventName)
    {
        // Place the in-game ranking on the top right corner of the game (vertical)
       NextpeerSettings settings = new NextpeerSettings();
       settings.inGameNotificationAlignment = NextpeerRankingDisplayAlignment.VERTICAL;
       settings.inGameNotificationPosition = NextpeerRankingDisplayPosition.TOP_RIGHT;  
       Nextpeer.initialize(ba.context, GAME_KEY, mNextpeerListener,settings);
       this.ba = ba;
       this.eventName = EventName.toLowerCase(BA.cul);
     }
  
    private NextpeerListener mNextpeerListener = new NextpeerListener() {
  
        public void onTournamentStart(NextpeerTournamentStartData startData) {
            ba.raiseEvent(this, eventName + "_startgame");
            mStartData = startData;
            //ba.raiseEventFromDifferentThread(this, null, 0, eventName + "_StartGame",true,new Object[] {mStartData.tournamentUuid});
        }
      
        public void onTournamentEnd(NextpeerTournamentEndData endData) {
            ba.raiseEvent(this, eventName + "_endgame");
        }
    };
  
     public void Nextpeerlaunch(){
         Nextpeer.launch();;
     }
     public void NextpeeronStart(){
         Nextpeer.onStart();
     }
     public void ForfeitForCurrentTournament(){
         Nextpeer.reportForfeitForCurrentTournament();
     }   
     public void ReportScore(int newScore)
        {
         Nextpeer.reportScoreForCurrentTournament(newScore);
      
         }
   
     public void ReportFinalScore(int finalScore)
        {
         Nextpeer.reportControlledTournamentOverWithScore(finalScore);
       
         }
   
   
  
}

AddManifestText(
<uses-sdk android:minSdkVersion="13" android:targetSdkVersion="19"/>
<supports-screens android:largeScreens="true"
    android:normalScreens="true"
    android:smallScreens="true"
    android:anyDensity="true"/>)
SetApplicationAttribute(android:icon, "@drawable/icon")
SetApplicationAttribute(android:label, "$LABEL$")
'SetApplicationAttribute(android:name, "nextpeer.example.test")
'End of default text.
'//////////////////////////////nextpeer////////////////////////////////////////////////////
AddManifestText(
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>)
AddApplicationText(<activity android:name="com.nextpeer.android.NextpeerActivity" android:screenOrientation="portrait"/>)
AddApplicationText(<service android:name="com.nextpeer.android.NextpeerPushService" />
        <receiver android:name="com.nextpeer.android.NextpeerBroadcastReceiver">
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED" />
                <action android:name="android.intent.action.USER_PRESENT" />
            </intent-filter>
        </receiver>)

'//////////////////////////////nextpeer/////////////////////////////////////////////////////

#Region  Project Attributes
    #ApplicationLabel: nextpeer test
    #VersionCode: 1
    #VersionName:
    'SupportedOrientations possible values: unspecified, landscape or portrait.
    #SupportedOrientations: portrait
    #CanInstallToExternalStorage: true
    #AdditionalRes: E:\Lib-Tools\nextpeer\nextpeer-android-sdk-v2.0.13\nextpeer\res, com.nextpeer.android
#End Region

#Region  Activity Attributes
    #FullScreen: False
    #IncludeTitle: True
#End Region

Sub Process_Globals
  
End Sub

Sub Globals
    Private Mynextpeer As NextPeerLib
    Private Game_key As String
    Private Game_UUID As String

    Private Button1 As Button
    Private Button2 As Button
    Private Button3 As Button
    Private Button4 As Button
    Private Button5 As Button
    Private Button6 As Button
End Sub

Sub Activity_Create(FirstTime As Boolean)
  
    Activity.LoadLayout("Screen1")
    Game_key="1111111111111111111111"
    Game_UUID="11111111111111111111"

End Sub
Sub Activity_Resume
  
End Sub
Sub Activity_Pause (UserClosed As Boolean)
  
End Sub
Sub mynextpeer_endgame()
    Log("EndGame")
End Sub
Sub mynextpeer_startgame()
    Log("StartGame")
  
   
End Sub
Sub Button1_Click
    Mynextpeer.Initialize(Game_key,"mynextpeer")
    Log("Initialize")

End Sub
Sub Button2_Click
    Mynextpeer.NextpeeronStart
End Sub
Sub Button3_Click
    Mynextpeer.ReportFinalScore(100)
End Sub
Sub Button4_Click
   Mynextpeer.Nextpeerlaunch
  
End Sub
Sub Button5_Click
  
  
End Sub
Sub Button6_Click
  
End Sub