Sure – you simply can’t apply the > operator between objects. What would you expect it to do? You can’t apply any of the other binary operators either – +, -, / etc (with the exception of string concatenation). Ideally, you should make your TreeNode generic, and either have a Comparator<T> which is able to compare any two instances, or make T extend Comparable<T>. Either way, … Read more
To start you off on your assignment, String.split splits strings on a regular expression and this expression may be an empty string: Yields the array: Getting rid of the empty 1st entry is left as an exercise for the reader 🙂 Note: In Java 8, the empty first element is no longer included.
Just delete module-info.java at your Project Explorer tab.
I know Java doesn’t have pointers, but I heard that Java programs can be created with pointers and that this can be done by the few who are experts in java. Is it true?
Its is a new line
Problem is that your folder is not identified as a Source folder. Right click on the project folder -> Properties Choose ‘Java Build Path’ Click on ‘Sources’ tab on top Click on ‘Add Folder’ on the right panel Select your folders and apply
Since the main method is static and the fxn() method is not, you can’t call the method without first creating a Two object. So either you change the method to: or change the code in main to:
First of all, remember to indent your code for readability. Concept 1. Concept 2. // compare Strings using compareTo method (which returns 0 if equal Rest of your code and concepts are correct 🙂
== has higher precedence than &. You might want to wrap your operations in () to specify how you want your operands to bind to the operators. Similarly for all parts of the if condition.