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Published 20 hours ago • verified publisher icon tranleduy2000

DataInputStream problem

Open RovieFrancisco opened this issue 5 years ago • 0 comments
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DataInputStream Problem in reading user input: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.trim()' on a null object reference

RovieFrancisco avatar Aug 22 '20 10:08 RovieFrancisco