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- package P04_RegularExtensions;
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.util.regex.Matcher;
- import java.util.regex.Pattern;
- public class Main {
- public static void main(String[] args) throws IOException {
- BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
- String text = reader.readLine();
- String line = reader.readLine();
- while (!"Print".equals(line)) {
- if (line.contains("%")) {
- line = line.replaceAll("%", "[^ ]*");
- if (line.contains(".")) {
- line = line.replace(".", "\\.");
- }
- try {
- Pattern pattern = Pattern.compile(line);
- Matcher matcher = pattern.matcher(text);
- while (matcher.find()) {
- StringBuilder sb = new StringBuilder(matcher.group());
- text = text.replace(matcher.group(), sb.reverse());
- }
- } catch (Exception ex) {
- }
- } else {
- try {
- Pattern pattern = Pattern.compile(line);
- Matcher matcher = pattern.matcher(text);
- if (matcher.find()) {
- StringBuilder input = new StringBuilder(matcher.group(0));
- text = text.replaceAll(line, input.reverse().toString());
- }
- } catch (Exception ex) {
- }
- }
- line = reader.readLine();
- }
- System.out.println(text);
- }
- }
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