[BAEL-4084] Code Upload

spring-rest-testing/src/main/java/com/baeldung/exceptiontesting/ExceptionTestingApplication.java

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+package com.baeldung.exceptiontesting;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+/**
+ * Main Application Class - uses Spring Boot. Just run this as a normal Java
+ * class to run up a Jetty Server (on http://localhost:8082/spring-rest-full)
+ *
+ */
+@EnableScheduling
+@EnableAutoConfiguration
+@ComponentScan("com.baeldung.exceptiontesting")
+@SpringBootApplication
+public class ExceptionTestingApplication extends SpringBootServletInitializer {
+
+    public static void main(final String[] args) {
+        SpringApplication.run(ExceptionTestingApplication.class, args);
+    }
+
+}

spring-rest-testing/src/main/java/com/baeldung/exceptiontesting/controller/ExceptionController.java

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+package com.baeldung.exceptiontesting.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.exceptiontesting.exception.BadArgumentsException;
+import com.baeldung.exceptiontesting.exception.InternalException;
+import com.baeldung.exceptiontesting.exception.ResourceNotFoundException;
+
+@RestController
+public class ExceptionController {
+
+    @GetMapping("/exception/{exception_id}")
+    public void getSpecificException(@PathVariable("exception_id") String pException) {
+        if("not_found".equals(pException)) {
+            throw new ResourceNotFoundException("resource not found");
+        }
+        else if("bad_arguments".equals(pException)) {
+            throw new BadArgumentsException("bad arguments");
+        }
+        else {
+            throw new InternalException("internal error");
+        }
+    }
+
+    @GetMapping("/exception/throw")
+    public void getException() throws Exception {
+        throw new Exception("error");
+    }
+}

spring-rest-testing/src/main/java/com/baeldung/exceptiontesting/exception/BadArgumentsException.java

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+package com.baeldung.exceptiontesting.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@SuppressWarnings("serial")
+@ResponseStatus(HttpStatus.BAD_REQUEST)
+public class BadArgumentsException extends RuntimeException {
+
+    public BadArgumentsException(String message) {
+        super(message);
+    }
+}

spring-rest-testing/src/main/java/com/baeldung/exceptiontesting/exception/InternalException.java

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+package com.baeldung.exceptiontesting.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@SuppressWarnings("serial")
+@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+public class InternalException extends RuntimeException {
+
+    public InternalException(String message) {
+        super(message);
+    }
+}

spring-rest-testing/src/main/java/com/baeldung/exceptiontesting/exception/ResourceNotFoundException.java

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+package com.baeldung.exceptiontesting.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@SuppressWarnings("serial")
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public class ResourceNotFoundException extends RuntimeException {
+
+    public ResourceNotFoundException(String message) {
+        super(message);
+    }
+}