import org.apache.xerces.impl.xpath.regex.RegularExpression; //导入依赖的package包/类
public RegexEngineImpl() {
  // Force a linkage error on instantiation if the Xerces classes
  // are not available.
  try {
    new RegularExpression("", "X");
  }
  catch (ParseException e) {
  }
}
 

import org.apache.xerces.impl.xpath.regex.RegularExpression; //导入依赖的package包/类
public Regex compile(String expr) throws RegexSyntaxException {
   try {
     final RegularExpression re = new RegularExpression(expr, "X");
     return new Regex() {
  public boolean matches(String str) {
    return re.matches(str);
  }
};
   }
   catch (ParseException e) {
     throw new RegexSyntaxException(e.getMessage(), e.getLocation());
   }
 }
 

import org.apache.xerces.impl.xpath.regex.RegularExpression; //导入依赖的package包/类
@Override
protected RegularExpression generate(String i) {
    return new RegularExpression(i);
}
 

import org.apache.xerces.impl.xpath.regex.RegularExpression; //导入依赖的package包/类
@Override
protected boolean match(RegularExpression pattern, String searched) {
    return pattern.matches(searched);
}
 

import org.apache.xerces.impl.xpath.regex.RegularExpression; //导入依赖的package包/类
public static boolean validateUUID(final String uuid) {
    final RegularExpression regex = new RegularExpression("[0-9a-fA-F]{8}(?:-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}");
    return regex.matches(uuid);
}
 

import org.apache.xerces.impl.xpath.regex.RegularExpression; //导入依赖的package包/类
public Object eval(List<?> args) {
  String str = (String)args.get(0);
  String pattern = (String)args.get(1);
  return new RegularExpression(pattern).matches(str);
}
 

import org.apache.xerces.impl.xpath.regex.RegularExpression; //导入依赖的package包/类
public static boolean validateUUID(String uuid) {
    RegularExpression regex = new RegularExpression("[0-9a-fA-F]{8}(?:-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}");
    return regex.matches(uuid);
}