import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
class Ideone
{
{
String s
= "Действующие вещества:</td>\n" + " <td><a href=\"\" class=\"\">*</a></td>";
Pattern pattern = Pattern.compile("(?s)Действующие вещества:.*?class=\"\">(.*?)</a>");
Matcher matcher = pattern.matcher(s);
while(matcher.find()) {
System.
out.
println("Действующие вещества: "+ matcher.
group(1)); }
}
}
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