/**
* validate
*
* @param value
* @param pattern
* @param caseSensitive
* @param trim
* @return
*/
public static boolean validate(
String value, String pattern, boolean caseSensitive, boolean trim) {
if (StringUtils.isBlank(value) || StringUtils.isBlank(pattern)) return false;
Pattern p =
(caseSensitive
? Pattern.compile(pattern)
: Pattern.compile(pattern, Pattern.CASE_INSENSITIVE));
if (trim) value = value.trim();
return p.matcher(value).matches();
}
/**
* @param key
* @param v
* @param sb
*/
void appendQueryString(String key, Object v, StringBuilder sb) {
if (v == null) return;
String value = String.valueOf(v);
if (ignoreEmpty && StringUtils.isBlank(value)) return;
sb.append("&").append(key).append("=").append(encodeUrl(value));
}