question: gets the extension of a file name , like '' . png '' or '' . jpg '' . concode_field_sep String MIME_TYPE_VIDEO concode_elem_sep String MIME_TYPE_IMAGE concode_elem_sep String MIME_TYPE_APP concode_elem_sep String TAG concode_elem_sep boolean DEBUG concode_elem_sep Comparator<File> mComparator concode_elem_sep String MIME_TYPE_TEXT concode_elem_sep String HIDDEN_PREFIX concode_elem_sep FileFilter mFileFilter concode_elem_sep FileFilter mDirFilter concode_elem_sep String MIME_TYPE_AUDIO concode_field_sep int compare concode_elem_sep String getMimeType concode_elem_sep MimeTypes getMimeTypes concode_elem_sep File getFile concode_elem_sep File getFile concode_elem_sep File getFile concode_elem_sep Bitmap getThumbnail concode_elem_sep Bitmap getThumbnail concode_elem_sep Bitmap getThumbnail concode_elem_sep File getPathWithoutFilename concode_elem_sep boolean isLocal concode_elem_sep boolean accept concode_elem_sep boolean accept concode_elem_sep List<File> getFileList concode_elem_sep String getReadableFileSize concode_elem_sep Intent createGetContentIntent concode_elem_sep boolean isMediaUri concode_elem_sep String getPath concode_elem_sep Uri getUri
target: String function ( String arg0 ) { if ( arg0 == null ) { return null ; } int loc0 = arg0 . lastIndexOf ( "srini_string" ) ; if ( loc0 >= 0 ) { return arg0 . substring ( loc0 ) ; } else { return "srini_string" ; } }