Use an if statement to test if the String is empty and don't use it if it is.
Type: Posts; User: Norm
Re: Writing Integers to a file
Use an if statement to test if the String is empty and don't use it if it is.
Re: Writing Integers to a file
Test the variable being passes to the parseDouble() method and make sure it is not an empty string:
If string is not empty
call parseDouble
else
don't call parseDouble
Re: Writing Integers to a file
That error happens in the processFile() method at line 46 where it calls the parseDouble() method.
Re: Writing Integers to a file
How many numbers does it read?
How many numbers are written to the file?
What happens to the first number that is read?
When do you expect the code to exit the while() loop?
What is the value...
Re: Writing Integers to a file
How does the code execute now?
Re: Writing Integers to a file
There are a couple of coding conventions you are not following:
You should always use {}s with loops to enclose the code that is in the loop. Same for if statements.
Nested statements within loops...
Re: Writing Integers to a file
The condition for the while statement should be completely inside the ()s.
How can the code execute with compiler errors?