boon/src/main/java/org/boon/StringScanner.java
public static long parseLong( String buffer, int from, int to ) {
        return CharScanner.parseLong( FastStringUtils.toCharArray(buffer), from , to );
    }
public static long parseLong( String buffer, int from, int to ) {
        return CharScanner.parseLong( FastStringUtils.toCharArray(buffer), from , to );
    }
parse an long within a range
@param buffer input string
@return value