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

Only one space:

String[] aux = theInputString.split(",\\s");
string result = aux[aux.length-1];

0 to n spaces:

String[] aux = theInputString.split(",\\s*");
string result = aux[aux.length-1];