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public class MatchNameFormats {
public static void main(String args[]) {
isNameValid("John Smith");
isNameValid("John McGee");
isNameValid("John Willliam Smith");
isNameValid("John Q Smith");
isNameValid("John allen Smith");
isNameValid("John");
}
public static boolean isNameValid(String name) {
boolean retval = false;
String nameToken = "\\p{Upper}(\\p{Lower}+\\s?)";
String namePattern = "(" + nameToken + "){2,3}";
retval = name.matches(namePattern);
String msg = "NO MATCH: pattern:" + name + "\r\n regex :"
+ namePattern;
if (retval) {
msg = "MATCH pattern:" + name + "\r\n regex :"
+ namePattern;
}
System.out.println(msg + "\r\n");
return retval;
}
}
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