String [] args is a parameter of the main method in Java. It is an array of strings that can be passed to the method when the program is run. The args array contains any command-line arguments that ...

Let's step away from File IO for a minute to talk about a feature of Java we have been ignoring, but might find helpful for working with files: command-line arguments. We just successfully passed in 3 ...

} return false; } } In this example of recursion in Java, we first check to see if the first and last letters of a String are the same. We then move one letter in from both the start and the end of ...

To write a Java String palindrome program, follow these steps: Obtain the text String to check through a literal declaration or user input. Declare a boolean property to indicate if the Java String is ...

Both Arrays.toString(Object[]) and Arrays.deepToString(Object[]) handle null array gracefully, simply returning a String “null”. I tend to use Java Collections far more than I use Java arrays.