/* package whatever; // don't place package name! */
 
import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
public static void main(String[] args) {
    String reg="%(Warning: portfast should only be enabled on ports connected to a single\n host. Connecting hubs, concentrators, switches, bridges, etc. to this\n interface when portfast is enabled can cause temporary bridging loops.\n Use with CAUTION)([^%]+)";
    String str = "%Warning: portfast should only be enabled on ports connected to a single\n host. Connecting hubs, concentrators, switches, bridges, etc. to this\n interface when portfast is enabled can cause temporary bridging loops.\n Use with CAUTIONTest is a testData is invalid%";
    Pattern regEx2 = Pattern
            .compile(reg);
    Matcher matcher = regEx2.matcher(str);
    if (matcher.matches()) {
        System.out.println("valid");
    } else {
        System.out.println("invalid");
    }
}
}

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