Java 使用正则表达式开始和结束资本

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import java.util.regex.Matcher;

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

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public class Main {

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  public static void main(String[] args) {

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

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

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    for (String s : stringArray) {

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

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

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      Pattern pattern = Pattern.compile(regex);

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      Matcher matcher = pattern.matcher(s);

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      boolean found = matcher.find();

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      if (found) {

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