Java - How to check string is chinese

  Here is a code to check string contains Chinese characters or not.

package com.example.demo;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class TestAppApplication implements CommandLineRunner{

	public static void main(String[] args) {
		SpringApplication.run(TestAppApplication.class, args);
	}

	@Override
	public void run(String... args) throws Exception {

		Pattern p = Pattern.compile("\\p{IsHan}");
		Matcher m = p.matcher("你好");
		System.out.println(m.find());
		
	}

}