使用正则表达式开始和结束资本

import java.util.regex.Matcher;

import java.util.regex.Pattern;// from 时 代 J     a    v  a - nowjava.com


public class Main {

  public static void main(String[] args) {


    String inputStr = "this is a TEST tesT Test";

    String[] stringArray = inputStr.split(" ");

    for (String s : stringArray) {

      String regex = "\\b[A-Z][a-zA-Z]*[A-Z]\\b";

      // String regex = "([A-Z]\\w*[A-Z])";

      Pattern pattern = Pattern.compile(regex);

      Matcher matcher = pattern.matcher(s);

      boolean found = matcher.find();