get Start Activity - Android android.app

Android examples for android.app:Activity Start

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  3. android.app
  4. Activity Start

Description

get Start Activity

Demo Code

import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;

public class Main {

  public static String getStartActivity(Context cxt, String packName) {

    Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);
    resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);
    resolveIntent.setPackage(packName);/*from   w  w  w  . j av a2  s.c o  m*/

    List<ResolveInfo> resolveinfoList = cxt.getPackageManager().queryIntentActivities(resolveIntent, 0);

    if (resolveinfoList != null && !resolveinfoList.isEmpty()) {
      ResolveInfo resolveinfo = resolveinfoList.get(0);
      if (resolveinfo != null) {
        return resolveinfo.activityInfo.name;
      }
    }
    return null;
  }

}

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