return palindromeCheck (s.substring(1, s.length()-1)); } return false; } /* End of Java String palindrome checker method */ } /* End of Java palindrome program */ Example Java palindrome checker ...

To demonstrate the utility of the Introduce Parameter Object refactoring, let’s first look at the example from the last post which uses numerous String and boolean parameters in a method call.

To complete the use case, you must convert this one-character String into a single Java char with the charAt(0) method. Java Scanner char input code example The code to get Scanner input one char at a ...

This Java tip introduces additional concepts and techniques related to fields and methods–namely field constants, field-access rules, chaining instance method calls, pass-by-value arguments ...