JavaRepository/ivanchuk/src/task20/Task20.java at master · karzhouAndrew/JavaRepository · GitHub

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package task20;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class Task20 {

private static final String PATTERN_OF_HEXADECIMAL = "0[xX][\\dA-Fa-f]+";

public static StringBuilder searchOfHexadecimalNumbers(String text) {

StringBuilder numbers = new StringBuilder();

Pattern pattern = Pattern.compile(PATTERN_OF_HEXADECIMAL);

Matcher matcher = pattern.matcher(text);

while (matcher.find()) {

numbers.append(matcher.group()).append(" ");

}

return numbers;

}

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