Can someone please let me know why this is throwing a runtime exception? What's the best way to go from a String to an Integer?<P>Thanks<P><BR>//AdditionServer.java ...

Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...

- if i < 0, its num = 0 (since we are doing sum, blindly setting 0 is okay) - Note: `sb.insert(0, x)` is much slower than doing a final `sb.reverse()` #### If manually convertin to int[] 1. when ...