child of #14942
I have read check documentation: https://checkstyle.org/checks/naming/catchparametername.html#CatchParameterName
I have downloaded the latest checkstyle from: https://checkstyle.org/cmdline.html#Download_and_Run
I have executed the cli and showed it below, as cli describes the problem better than 1,000 words
PS D:\CS\test> cat src/Test.java
public class Test {
void test() {
try {
int x = 1/0;
} catch (Exception _) {
}
}
}
PS D:\CS\test> cat config.xml
<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.3//EN"
"http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
<module name="Checker">
<property name="charset" value="UTF-8"/>
<module name="TreeWalker">
<module name="CatchParameterName"/>
</module>
</module>
PS D:\CS\test> java -jar checkstyle-10.17.0-all.jar -c config.xml src/Test.java
Starting audit...
[ERROR] D:\CS\test\src\Test.java:5:28: Name '_' must match pattern '^(e|t|ex|[a-z][a-z][a-zA-Z]+)$'. [CatchParameterName]
Audit done.
Checkstyle ends with 1 errors.
PS D:\CS\test>
Describe what you expect in detail.
CatchParameterName should allow unnamed pattern variables by default
child of #14942
I have read check documentation: https://checkstyle.org/checks/naming/catchparametername.html#CatchParameterName
I have downloaded the latest checkstyle from: https://checkstyle.org/cmdline.html#Download_and_Run
I have executed the cli and showed it below, as cli describes the problem better than 1,000 words
Describe what you expect in detail.
CatchParameterNameshould allow unnamed pattern variables by default