Builder34 opened a new issue, #11399: URL: https://github.com/apache/skywalking/issues/11399
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues. ### Apache SkyWalking Component Java Agent (apache/skywalking-java) ### What happened `@Test public void testParseOracleTNSName2() { ConnectionInfo connectionInfo = new URLParser().parser("jdbc:oracle:thin:@(description=(address=(protocol=tcp)(host=localhost)(port=1521))(connect_data=(service_name=rac)))"); //ConnectionInfo connectionInfo = new URLParser().parser("jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=localhost)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=RAC)))"); assertThat(connectionInfo.getDBType(), is("Oracle")); assertThat(connectionInfo.getDatabaseName(), is("rac")); assertThat(connectionInfo.getDatabasePeer(), is("localhost:1521")); }` use lower case oracle tns url will error occurred, error message: `java.lang.StringIndexOutOfBoundsException: begin 18, end 16, length 116 at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319) at java.base/java.lang.String.substring(String.java:1874) at org.apache.skywalking.apm.plugin.jdbc.connectionurl.parser.AbstractURLParser.fetchDatabaseHostsFromURL(AbstractURLParser.java:50) at org.apache.skywalking.apm.plugin.jdbc.connectionurl.parser.OracleURLParser.commonsURLParse(OracleURLParser.java:101) at org.apache.skywalking.apm.plugin.jdbc.connectionurl.parser.OracleURLParser.parse(OracleURLParser.java:96) at org.apache.skywalking.apm.plugin.jdbc.connectionurl.parser.URLParser.parser(URLParser.java:61) at org.apache.skywalking.apm.plugin.jdbc.connectionurl.parser.URLParserTest.testParseOracleTNSName2(URLParserTest.java:118) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566)` ### What you expected to happen support parse lower case oracle tns url ### How to reproduce `jdbc:oracle:thin:@(description=(address=(protocol=tcp)(host=localhost)(port=1521))(connect_data=(service_name=rac)))` use above example like this tns url will casued error ### Anything else _No response_ ### Are you willing to submit a pull request to fix on your own? - [X] Yes I am willing to submit a pull request on my own! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@skywalking.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org