The code to do create an instance of class SelectedTag is as follow:
The error is in line 4 which results in java.lang.NullPointerException.Tag[] array; array = new Tag[4]; array[1] = new Tag(); SelectedTag d = new SelectedTag(2,array);
Welcome to the Java Programming Forums
The professional, friendly Java community. 21,500 members and growing!
The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.
>> REGISTER NOW TO START POSTING
Members have full access to the forums. Advertisements are removed for registered users.
The code to do create an instance of class SelectedTag is as follow:
The error is in line 4 which results in java.lang.NullPointerException.Tag[] array; array = new Tag[4]; array[1] = new Tag(); SelectedTag d = new SelectedTag(2,array);
Perhaps the exception is occurring within the SelectedTag constructor.
That's only a guess. Consider posting some code that compiles but throws that exception when it is run. Make the code as simple and short as possible to illustrate the problem.