Example code to find multiple JSON string in a text

Scratch.java

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

public class Scratch {
    public static void main(String[] args) {
        String text = "This text contains two JSON strings: {\"key1\": \"value1\"} and {\"key2\": \"value2\"} and {\"key2\": \"value2\"}";
        Pattern pattern = Pattern.compile("(\\{.*?\\})");
        Matcher matcher = pattern.matcher(text);

        while (matcher.find()) {
            System.out.println("Found JSON string: " + matcher.group(1));
        }

    }
}