Out of memory exception

[sayan-sen]

Am trying to use the lib in my android app but:
When i use
EDF edf=new EDF(filepath); edf.getLabels()[0] //or edf.getSamplingRate()
I get this exception:

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.myapplication, PID: 29579
    java.lang.OutOfMemoryError: Failed to allocate a 512000016 byte allocation with 12582912 free bytes and 189MB until OOM, target footprint 14976648, growth limit 201326592
        at br.unb.biologiaanimal.edf.EDFReader.readRecords(EDFReader.java:106)
        at br.unb.biologiaanimal.edf.EDFReader.<init>(EDFReader.java:25)
        at br.unb.biologiaanimal.edf.EDF.<init>(EDF.java:24)
        at com.example.myapplication.MainActivity.runEDFfile(MainActivity.java:103)
        at com.example.myapplication.MainActivity.access$000(MainActivity.java:31)
        at com.example.myapplication.MainActivity$2.onMenuItemClick(MainActivity.java:89)
        at androidx.appcompat.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:154)
        at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:991)
        at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:981)
        at androidx.appcompat.widget.ActionMenuView.invokeItem(ActionMenuView.java:625)
        at androidx.appcompat.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:151)
        at android.view.View.performClick(View.java:7140)
        at android.view.View.performClickInternal(View.java:7117)
        at android.view.View.access$3500(View.java:801)
        at android.view.View$PerformClick.run(View.java:27355)
        at android.os.Handler.handleCallback(Handler.java:883)
        at android.os.Handler.dispatchMessage(Handler.java:100)
        at android.os.Looper.loop(Looper.java:214)
        at android.app.ActivityThread.main(ActivityThread.java:7410)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:935)

Any suggested workaround?