How to get the string after last comma in java?

Question

How do I get the content after the last comma in a string using a regular expression?

Example:

abcd,fg;ijkl, cas

The output should

Answer 1

What about the following:

String a = "abcd,fg;ijkl, cas";
String[] result = a.split(",[ ]*");
String expectedResult = result[result.length - 1]);