javanullpointer by reading from a file while using scanner, bufferedreader and filereader
49
What is a NullPointerException, and how do I fix it?
132398
What is null in Java?
32059
What is \null and when do we need to use it?
94790
How to use readline() method in Java?
80018
Accessing class members on a NULL pointer
49006
Java BufferedReader back to the top of a text file?
75212
How to get the first non-null value in Java?
64200
Can Java's NullPointerException be changed to report on which variable was null?
140738
Does setting Java objects to null do anything anymore?
53319
ArgumentException or ArgumentNullException for string parameters?
12974
How do I create a Java string from the contents of a file?
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?
35651
java.lang.IllegalStateException: Scanner closed
127867
Do I need to close() both FileReader and BufferedReader?
289
What is a NullReferenceException, and how do I fix it?
102185
Java Scanner.nextLine() not waiting for input
141129
InputStream returning NullPointerException (Java)