GlobalStorage.filesDir is same as getFilesDir();

try {
File gps_hashmap = new File(GlobalStorage.filesDir,"gps_hashmap");
FileInputStream fg = new FileInputStream(gps_hashmap);
ObjectInputStream sg = new ObjectInputStream(fg);
GlobalStorage.GPSHashMap = (HashMap<String,Integer>) sg.readObject();
sg.close();
fg.close();
}
catch (Exception e) {e.printStackTrace(); }

12-11 14:28:13.247 14961-15348/com.getfocus.signalsimilarity W/System.err: java.io.FileNotFoundException: /data/user/0/com.getfocus.signalsimilarity/files/gps_hashmap (No such file or directory)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at java.io.FileInputStream.open(Native Method)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at java.io.FileInputStream.<init>(FileInputStream.java:146)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at com.getfocus.signalsimilarity.Base$1$1.doInBackground(Base.java:60)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at android.os.AsyncTask$2.call(AsyncTask.java:304)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at java.util.concurrent.FutureTask.run(FutureTask.java:237)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:243)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
12-11 14:28:13.248 14961-15348/com.getfocus.signalsimilarity W/System.err:     at java.lang.Thread.run(Thread.java:762)