== Why is this an issue? include::../description.adoc[] === Noncompliant code example With the default regular expression ``++^[a-z][a-zA-Z0-9]*$++``: [source,java] ---- public void doSomething(int my_param) { int LOCAL; ... } ---- === Compliant solution [source,java] ---- public void doSomething(int myParam) { int local; ... } ---- === Exceptions Loop counters are ignored by this rule. [source,java] ---- for (int i_1 = 0; i_1 < limit; i_1++) { // Compliant // ... } ---- as well as one-character ``++catch++`` variables: [source,java] ---- try { //... } catch (Exception e) { // Compliant } ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::../message.adoc[] === Parameters .format **** ---- ^[a-z][a-zA-Z0-9]*$ ---- Regular expression used to check the names against. **** ''' == Comments And Links (visible only on this page) include::../comments-and-links.adoc[] endif::env-github,rspecator-view[]