import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "<\\K\\s*(?:(/)\\s+)?|\\s+(?=>)";
final String string = "<p > ¡Esto es una prueba! < /p > <p> <strong > Prueba 123 </strong> </p> <p> <strong> < a href=\"https://matricom.net\"> MATRICOM < / a> </ strong> </p> <p> <strong > Todas las pruebas aquí ... </strong > < /p> <img/ >\n\n"
+ "<p> ¡Esto es una prueba! </p> <p> <strong> Prueba 123 </strong> </p> <p> <strong> <a href=\"https://matricom.net\"> MATRICOM </a> </strong> </p> <p> <strong> Todas las pruebas aquí ... </strong> </p> <img/>";
final String subst = "$1";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
final Matcher matcher = pattern.matcher(string);
// The substituted value will be contained in the result variable
final String result = matcher.replaceAll(subst);
System.out.println("Substitution result: " + result);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html