import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "\\[tab color=\"(#[0-9a-f]{6})\"\\]([^\\[]*)\\[\\/tab\\]";
final String string = " An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type. [tab color=\"#fff000\"] [/tab] An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.";
final Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
final Matcher matcher = pattern.matcher(string);
if (matcher.find()) {
System.out.println("Full match: " + matcher.group(0));
for (int i = 1; i <= matcher.groupCount(); i++) {
System.out.println("Group " + i + ": " + matcher.group(i));
}
}
}
}
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