Students of programming are often given interesting and educational challenges, such as removing all the punctuation in a string of text. This particular task requires the knowledge of string handling for a particular language. The Java language has robust string-handling facilities that make a task like this fairly simple, but also informative if you are new to Java. You can remove the punctuation from a string in Java with just a few lines of code.
Load the NetBeans Java development environment by clicking on its icon. Choose "File/New Project" from the menu at the top of the page. Select "Java Application" to create a new source code file. The source code file only contains a main function, which is where you will put all your code.
Create a string with a lot of unnecessary punctuation, like this:
Remove all of the punctuation by using a regular expression like this:
Print out the string like this:
Press F6 to launch the program. The output looks like this: