Java - How to split a string on plus signs?

Question

I was trying to split an arithmetic expression (eg \"1+2+10+15\") on the plus signs. However, I didn\'t manage to write the appropriate regular expression. I thought this wo

Answer 1

It does. However split(...) returns an array, it does not "transform" your String into a String[]. Try this:

String expression = "1+2+10+1";
String[] tokens = expression.split("\\+");