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Thisfrom java.util.regex.MatcherThis class represents an engine for performing various matching operations. This class has no constructor and can be usedmatches()
The method of class java.util.regex.Pattern creates/Get an object of this class.
Method of Matcher classtoString()The method returns a string value representing the content of the current matcher object.
import java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class ToStringExample { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter input text: "); String input = sc.nextLine(); String regex = "[#%&*]; //Create a pattern object Pattern pattern = Pattern.compile(regex); //Create a Matcher object Matcher matcher = pattern.matcher(input); int count =0; while(matcher.find()) { count++; } //Search pattern used System.out.println("The are "+count+" special [# % & *]; characters in the given text"); System.out.println("Following is the string format of the matcher used: \n"+matcher.toString()); } }
Output Result
Enter input text: Hello# How # are # you *& welcome to T#utorials%point The are 7 special [# % & *] characters in the given text Following is the string format of the matcher used: java.util.regex.Matcher[pattern=[#%&*], region=0,52 lastmatch=]
import java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class ToStringExample { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter input text: "); String input = sc.nextLine(); String regex = "[#%&*]; //Create a pattern object Pattern pattern = Pattern.compile(regex); //Create a Matcher object Matcher matcher = pattern.matcher(input); int count =0; while(matcher.find()) { count++; } //Search pattern used System.out.println("The are "+count+" special [# % & *]; characters in the given text"); System.out.println("Following is the string format of the matcher used: \n"+matcher.toString()); } }
Output Result
Enter input text: Hello# How # are # you *& welcome to T#utorials%point The are 7 special [# % & *] characters in the given text Following is the string format of the matcher used: java.util.regex.Matcher[pattern=[#%&*], region=0,52 lastmatch=]