org.primefaces.shaded.owasp.encoder.ASCIIBits Maven / Gradle / Ivy
// Copyright (c) 2012 Jeff Ichnowski
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package org.primefaces.shaded.owasp.encoder;
/**
* ASCIIBits - Small helper class for building up 128-bit bit-mask (2 longs)
* to be used testing lower-ASCII characters. It helps make some other code
* easier to read. It is not intended to be public.
*/
class ASCIIBits {
/** Lower 64 bits. */
long _lowerMask;
/** Upper 64 bits. */
long _upperMask;
/**
* Sets a bit to 1 for each character in the argument string. No checking
* is performed to see if characters are in the valid range 0..127.
*
* @param chars the characters to set to 1.
* @return {@code this}
*/
ASCIIBits set(String chars) {
for (int i=0, n=chars.length() ; i