How to match bold fields in HTML script using regular expression in Java?-javaTutorial-php.cn

How to match bold fields in HTML script using regular expression in Java?

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Release： 2023-08-27 18:25:06

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How to match bold fields in HTML script using regular expression in Java?

Regular Expression"\S" Matches a non-whitespace character, the following regular expression matches one or more non-space characters between bold tags .

"<strong>(\S+)</strong>"

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So, to match bold fields in an HTML script, you need to -

Compile the above regular expression using the compile() method.
Use the matcher() method to retrieve a matcher from the obtained pattern.
Print the matching portion of the input string using the group() method.

Example

import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
   public static void main(String[] args) {
     String str = "<p>This <b>is</b> an <b>example>/b> HTML <b>script</b>.</p>";
      //Regular expression to match contents of the bold tags
      String regex = "<b>(\S+)</b>";
      //Creating a pattern object
      //Creating a pattern object
      Pattern pattern = Pattern.compile(regex);
      //Matching the compiled pattern in the String
      Matcher matcher = pattern.matcher(str);
      //Creating an empty string buffer
      while (matcher.find()) {
         System.out.println(matcher.group());
      }
   }
}

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Output

<b>is</b>
<b>example</b>
<b>script</b>

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