I used a variety of methods from the String class, including length(), charAt() and substring(). To get the number of characters in a given piece of text, the Java String length() method is all you ...

A regex of the form [:alpha:]{2}\d{3} should do the trick. If your regex engine doesn't support [:alpha:], use [a-zA-Z] instead.

This method's primary drawback is the lack of consideration for the number of characters ... second string. This creates two evenly spaced columns of strings without the need for Java's Formatter.

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 ...

Java gives you the ability to dynamically create strings. Even after you set the string value, you can add more characters to the string value throughout the code. This process lets you build a ...