stringbuilder

Android: How to convert a list of strings or objects to a single string alvin August 2, 2017 - 4:39pm

Android FAQ: How do I convert a list of strings (or a list of objects) to a single, combined string?

In Android, if you want to convert a list of strings to a String, I just saw this approach:

You may not need to use StringBuilder in Java any more alvin December 23, 2016 - 12:13pm

Here’s a short article on dzone.com that explains why you might not need to use StringBuilder in Java any more.

Java file open, read, and write utilities

Java file utilities FAQ: Do you have any Java file utilities you can share?

As I was working on another Java/Swing application this weekend, I ran across my "Java file utilities" class, and I thought I'd share that class here today. It's nothing too major, but it does include Java methods that let you open, read, write, and copy files using Java.