web development helpdesk

You can tell the parseInt() method what base number system is used by the String that is being parsed.

String hex = "01001101";
int n = Integer.parseInt(hex, 2);

written by objects \\ tags: binary, conversion, convert, int, integer, parse

public static String zeroPad(int value, int width) {
   return String.format("%0"+width+"d", value);
}

written by objects \\ tags: format, int, pad, string

You can tell the parseInt() method what base number system is used by the String that is being parsed.

String hex = "a9b0";
int n = Integer.parseInt(hex, 16);

written by objects \\ tags: hex, int, parse