getFilePath static method
Get the file path of the current call log.
Implementation
static String getFilePath(StackTrace stackTrace) {
final String outPut = stackTrace.toString().split('\n')[1];
final int filePathStart = outPut.indexOf('(', 1);
final int filePathEnd = outPut.indexOf(RegExp(r':[0-9]'), filePathStart);
return outPut.substring(filePathStart + 1, filePathEnd);
}