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//: strings/ThreatAnalyzer.java

package strings; /* Added by Eclipse.py */

import java.util.regex.*;

import java.util.*;

public class ThreatAnalyzer {

static String threatData =

"58.27.82.161@02/10/2005\n" +

"204.45.234.40@02/11/2005\n" +

"58.27.82.161@02/11/2005\n" +

"58.27.82.161@02/12/2005\n" +

"58.27.82.161@02/12/2005\n" +

"[Next log section with different data format]";

public static void main(String[] args) {

Scanner scanner = new Scanner(threatData);

String pattern = "(\\d+[.]\\d+[.]\\d+[.]\\d+)@" +

"(\\d{2}/\\d{2}/\\d{4})";

while(scanner.hasNext(pattern)) {

scanner.next(pattern);

MatchResult match = scanner.match();

String ip = match.group(1);

String date = match.group(2);

System.out.format("Threat on %s from %s\n", date,ip);

}

}

} /* Output:

Threat on 02/10/2005 from 58.27.82.161

Threat on 02/11/2005 from 204.45.234.40

Threat on 02/11/2005 from 58.27.82.161

Threat on 02/12/2005 from 58.27.82.161

Threat on 02/12/2005 from 58.27.82.161

*///:~