public static String toHexString(int i) {
        return zeropad(Integer.toHexString(i), 8);
    }
Consider using {@link String#format(String, Object...) String.format("%08x", i)} instead.
<p>
Converts an integer into a padded hex string.

@param i the integer
@return the padded hex string
Ghidra/Framework/Generic/src/main/java/ghidra/util/Conv.java