Convert hex string to byte array @param s - input String @param offset - start position @param len - byte length @return byte array

Return true if the string is HexChars(1234567890abcdefABCDEF).

Right align to the string in given number of chars @param item String to be aligned @param digits number of characters @return

Seperate String with str token @param str - the string which will be cut @return cut string array

trim the input string's space @param oldString - input string @return trimmed string

Basic Constructor

Method converting binary String into int. @param The binary String to be converted.