import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "^(\\d){1,2}\\/(\\d){1,2}\\/(\\d){1,4}\\s(\\d){1,2}:(\\d){1,2}:(\\d){1,2}\\.(\\d){1,8}\\s\\[(?<host>.*?)\\]\\sTook\\s+(?<NumSources>\\d+)\\s+sources\\s+(?<seconds>(\\d+\\.\\d+|\\d+))\\s+seconds\\sto\\scollect\\s(?<numlogs>\\d+)\\s+logs\\s+\\-\\s+avg\\s(?<avg>(\\d+\\.\\d+|\\d+)).*?$";
final String string = "09/29/2019 00:00:01.989966 [CHR2PR2SC62] Took 0 sources 0.0000 seconds to collect 0 logs - avg 0.00 logs/sec\n\n"
+ "09/29/2019 01:51:42.517856 [CHR2PR2SC62] Took 1 sources 1.1326 seconds to collect 8000 logs - avg 7063.51 logs/sec\n\n";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
final Matcher matcher = pattern.matcher(string);
while (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