As noted in the comments, Java arrays employ C-like zero-based indexes and so using an index of 0 obtains the first element. /** * Extract the first element from the provided List of Strings.

package dustin.examples; import java.util.Arrays ... Demonstrate attempting to get String version of array with simple toString() * call (not using Arrays class). */ private static void ...

When you start using loops in Java and manipulating Strings inside them one of the warnings you will ... a reverse() method to return the reverse of the StringBuilder object). Arrays are sequences of ...

Without round brackets, you are invoking a method. The length property tells you the Java array size. It is not a method. To further confuse matters, the String class does have a length() method. The ...

Arrays can be initialized in two ways ... or finding the starting index of a designated substring). Check out the Java 8 String API to learn more; simply search "indexOf" to find all of the different ...

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...

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 ...

Concatenate two arrays in Java is quite simple you can use single liner solution from the Apache Commons Lang library. ArrayUtils.addAll(T[], T...) For example if you have two array firstArray and ...