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 ...

Many Java applications started from the command line take arguments to control their behavior. These arguments are available in the string array argument passed into the application’s static ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

Follow these steps to find the length of a String in Java: Declare a variable of type String Initialize the String variable to a non-null value Call the Java String length() method Hold the value of ...