Im getting the following error when i try to write a String to a binary file:
Exception in thread "main" java.lang.NullPointerException
at java.io.DataOutputStream.writeChars(Unknown Source)
at UpdateStock.OutArray(UpdateStock.java:105)
at...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.