[Java-retrofit/retrofit2] String comparison uses for authName == operator

[CodeNinjai]

Description

String comparison for authName with == does a reference comparsion, which may work if the string is being optimized by the compiler and points to a single address...

Swagger-codegen version

2.2.1

Java/libraries/retrofit/ApiClient.mustache && Java/libraries/retrofit2/ApiClient.mustache

    {{#authMethods}}if (authName == "{{name}}") { {{#isBasic}}

Potential fix

    {{#authMethods}}if ("{{name}}".equals(authName)) { {{#isBasic}}

[wing328]

Closed via #4751