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Jul 22nd, 2018
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  1. The method getSystemService(String) is undefined for the type Listen
  2.  
  3. public boolean isMusicRunning() {
  4.  
  5. ActivityManager activityManager = (ActivityManager) this.getSystemService(Context.ACTIVITY_SERVICE);
  6. List<RunningAppProcessInfo> procInfos = activityManager.getRunningAppProcesses();
  7. for (int i = 0; i < procInfos.size(); i++) {
  8. if (procInfos.get(i).processName.equals("com.android.music")) {
  9. Toast.makeText(null, "music is running",
  10. Toast.LENGTH_LONG).show();
  11. }
  12. }
  13. }
  14.  
  15. public boolean isMusicRunning(Context context) {
  16.  
  17. ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
  18. List<RunningAppProcessInfo> procInfos = activityManager.getRunningAppProcesses();
  19. for (int i = 0; i < procInfos.size(); i++) {
  20. if (procInfos.get(i).processName.equals("com.android.music")) {
  21. Toast.makeText(null, "music is running",
  22. Toast.LENGTH_LONG).show();
  23. }
  24. }
  25. }
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