import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = ".*Queue=([^\\,].*),.*";
final String string = "ext:tech.IBMMQ_Java.Queue.Depth: { Queue=ATDX01M2.CSV.NOTIFICATIONS_FROM_SYSTEM, dt.entity.custom_device=CUSTOM_DEVICE-C43C30B0FE89F372 }\n"
+ "ext:tech.IBMMQ_Java.Queue.Depth: { Queue=ATDX44M2.CDS.ABC.REQUESTQ, dt.entity.custom_device=CUSTOM_DEVICE-C4D1C6E4782764FB }\n"
+ "ext:tech.IBMMQ_Java.Queue.Depth: { Queue=ATDX01M1.CSV.ESB.ABC.XYZ_MESSAGES, dt.entity.custom_device=CUSTOM_DEVICE-57183614D438F39E }";
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