How can get how many apps installed in my device and there names or last accessed information?

Question

I need to show the last accessed app information in my app. How can i get this information?

Answer 1

// How to detect which is the current top activity.

public boolean whatIsCurrentActivity()  
{  
 ActivityManager am = (ActivityManager) mContext.getSystemService(mContext.ACTIVITY_SERVICE);  
 List ActivityManager.RunningTaskInfo taskInfo = am.getRunningTasks(1);  
               if(taskInfo != null ){  
                        System.out.println("Top activity - Package name of the process is "+taskInfo.get(0).topActivity.getPackageName() );  
       }