add sample and fix log

Author: Picazsoo

.github/workflows/samples-spring.yaml

@@ -44,6 +44,7 @@ jobs:
           - samples/server/petstore/spring-boot-nullable-set
           - samples/server/petstore/spring-boot-defaultInterface-unhandledExcp
           - samples/server/petstore/springboot
+          - samples/server/petstore/springboot-byte-format-edge-cases
           - samples/server/petstore/springboot-beanvalidation
           - samples/server/petstore/springboot-builtin-validation
           - samples/server/petstore/springboot-delegate

bin/configs/spring-boot-byte-format-edge-cases.yaml

@@ -0,0 +1,8 @@
+generatorName: spring
+outputDir: samples/server/petstore/springboot-byte-format-edge-cases
+inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/byte-format-edge-cases.yaml
+templateDir: modules/openapi-generator/src/main/resources/JavaSpring
+additionalProperties:
+  artifactId: springboot
+  snapshotVersion: "true"
+  hideGenerationTimestamp: "true"

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SpringCodegen.java

@@ -831,7 +831,7 @@ private void convertByteArrayParamsToStringType(CodegenOperation operation) {
                 .filter(param -> param.isQueryParam || param.isPathParam || param.isHeaderParam || param.isCookieParam || param.isFormParam)
                 .peek(param -> param.dataType = "String")
                 .collect(Collectors.toList());
-        LOGGER.info("Converted parameters {} from byte[] to String in operation {}", convertedParams.stream().map(param -> param.paramName), operation.operationId);
+        LOGGER.info("Converted parameters [{}] from byte[] to String in operation [{}]", convertedParams.stream().map(param -> param.paramName).collect(Collectors.toList()), operation.operationId);
     }
 
     private interface DataTypeAssigner {