string array

Java String array examples (with Java 5 for loop syntax)

Java String array FAQ: Can you share some Java array examples, specifically some String array examples, as well as the Java 5 for loop syntax?

Sure. In this tutorial, we'll show how to declare, populate, and iterate through a String array, including the Java 5 for loop syntax. Because creating a String array is just like creating and using any other Java object array, these examples can also work as more generic object array examples.

Java array sorting: How to sort a Java String array

Java array FAQ: Can you share an example of how to sort a Java String array?

Sure. The following source code shows how to sort an array of strings. In short, you can easily sort a string array with the Arrays class sort method, shown in bold below:

A Java instanceof array example

While working with various "Java instanceof" tests recently, my curiosity was piqued, and I thought I'd take a look at how the instanceof operator works when testing against a Java array.

Java: How to find the longest String in an array of Strings

Java String array FAQ: Can you share an example of how to determine the largest String in a Java String array?

Sure, in this tutorial I'll share the source code for a complete Java class with a method that demonstrates how to find the longest String in a Java string array.

Finding the longest string in a Java string array

Here's the source code that shows how to find the longest string in a Java String array:

Java - How to list the files in a directory

Java file directory list FAQ: How do I create a list of files in a directory using Java?

Here's a quick example of a Java class that demonstrates how to create a list of all files in a directory using just the Java File class. Specifically, this example shows how to list all the files in a directory, store those filenames in a String array, and then print the array.