import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "^(.*\\[(error|warning|notice|info|debug)\\].*)$";
final String string = "lu2-pre-sm-swap-manager1 (192.168.236.230) 2014-07-24 14:09:27,193 [debug] PRE-BCP 213.146.188.31 [marti.us] bcp:4934846 GET 3a90f85c /members/overview session_id: 5037d3bfa31 version: 1.54.0-SNAPSHOT-11881644 ROOT.src.Company.Departments:91...ROOT.src.Core.Database:263...ROOT.src.Core.Statistics:390: Memory usage: 7.63MB (8.00MB real), max 7.83MB (8.00MB real)\n"
+ "lu2-pre-sm-swap-manager1 (192.168.236.230) 2014-07-24 14:09:27,193 [debug] PRE-BCP 213.146.188.31 [marti.us] bcp:4934846 GET 3a90f85c /members/overview session_id: 5037d3bfa31 version: 1.54.0-SNAPSHOT-11881644 ROOT.src.Company.Departments:91...ROOT.src.Core.Database:263...ROOT.src.Core.Database:513: DB CACHE GET OK (total: 0, cache: 0): bcp_departments-4934846.3903997f7fe55eb81eaa07fc5e598ba0\n"
+ "lu2-pre-sm-swap-manager1 (192.168.236.230) 2014-07-24 14:09:27,194 [debug] PRE-BCP 213.146.188.31 [marti.us] bcp:4934846 GET 3a90f85c /members/overview session_id: 5037d3bfa31 version: 1.54.0-SNAPSHOT-11881644 ROOT.src.Company.Departments:91...ROOT.src.Core.Database:263...ROOT.src.Service.Cache.Request:72: REQUEST CACHE SET \"bcp_departments-4934846.3903997f7fe55eb81eaa07fc5e598ba0\" : object\n"
+ "lu2-pre-sm-swap-manager1 (192.168.236.230) 2014-07-24 14:09:27,237 [debug] PRE-BCP 213.146.188.31 [marti.us] bcp:4934846 GET 3a90f85c /members/overview session_id: 5037d3bfa31 version: 1.54.0-SNAPSHOT-11881644 ROOT.src.Service.Feature:140: get_real_value (webtracking, skype, GB): 1\n"
+ "lu2-pre-sm-swap-manager1 (192.168.236.230) 2014-07-24 14:09:27,240 [debug] PRE-BCP 213.146.188.31 [marti.us] bcp:4934846 GET 3a90f85c /members/overview session_id: 5037d3bfa31 version: 1.54.0-SNAPSHOT-11881644 ROOT.src.Swap.Application2:553: serve_endpoint (members/overview): OK";
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