Clean project

src/main/java/com/github/raychatter/ExceptionHandler.java

@@ -0,0 +1,16 @@
+package com.github.raychatter;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface ExceptionHandler {
+   HttpStatus httpStatus() default HttpStatus.INTERNAL_SERVER_ERROR;
+   String contentType() default MediaType.APPLICATION_XML_VALUE;
+}