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add global exception handler
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Diff for: ‎exception-handler-global/.gitignore

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/target
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/node_modules
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.gradle
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/build/
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/yarn-error.log
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# Ignore Gradle GUI config
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gradle-app.setting
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# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
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!gradle-wrapper.jar
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# Cache of project
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.gradletasknamecache
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# User-specific stuff:
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.idea/**/workspace.xml
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.idea/**/tasks.xml
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.idea/dictionaries
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.idea/artifacts
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# Sensitive or high-churn files:
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.idea/**/dataSources/
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.idea/**/dataSources.ids
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.idea/**/dataSources.xml
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.idea/**/dataSources.local.xml
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.idea/**/sqlDataSources.xml
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.idea/**/dynamic.xml
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.idea/**/uiDesigner.xml
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# Gradle:
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.idea/**/gradle.xml
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.idea/**/libraries
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# CMake
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cmake-build-debug/
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# Mongo Explorer plugin:
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.idea/**/mongoSettings.xml
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## File-based project format:
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*.iws
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## Plugin-specific files:
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# IntelliJ
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/out/
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# mpeltonen/sbt-idea plugin
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.idea_modules/
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# JIRA plugin
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atlassian-ide-plugin.xml
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# Cursive Clojure plugin
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.idea/replstate.xml
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# Ruby plugin and RubyMine
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/.rakeTasks
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# Crashlytics plugin (for Android Studio and IntelliJ)
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com_crashlytics_export_strings.xml
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crashlytics.properties
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crashlytics-build.properties
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fabric.properties
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### JetBrains Patch ###
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# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
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# *.iml
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# modules.xml
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.idea/misc.xml
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# *.ipr
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# Sonarlint plugin
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.idea/sonarlint
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/.idea/.name
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/config.properties
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/src/main/webapp/manifest.json
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/src/main/resources/db.properties
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/src/test/resources/db-test.properties
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/.idea/hotswap_agent.xml

Diff for: ‎exception-handler-global/.idea/compiler.xml

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Diff for: ‎exception-handler-global/exception-handler-global.iml

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<?xml version="1.0" encoding="UTF-8"?>
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</component>
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Diff for: ‎exception-handler-global/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.springframework</groupId>
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<artifactId>exception-handler-global</artifactId>
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<version>0.1.0</version>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.0.3.RELEASE</version>
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</parent>
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<dependencies>
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<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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<version>1.7.25</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-devtools</artifactId>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<properties>
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<java.version>1.8</java.version>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

Diff for: ‎exception-handler-global/readme.md

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# Exception handler
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Handle exception with @ExceptionHandler in controller
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Important! @ExceptionHandler - handle exception in current controller, if exception happened in other controller - not be handle
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Go to route: "/" for see routes

Diff for: ‎exception-handler-global/src/main/java/examples/Application.java

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package examples;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class Application {
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public static void main(String[] args) {
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SpringApplication.run(Application.class, args);
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}
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}

Diff for: ‎exception-handler-global/src/main/java/examples/controller/ExceptionHandlingController.java

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package examples.controller;
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import examples.exception.*;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpStatus;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseStatus;
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@Controller
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public class ExceptionHandlingController {
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private static final org.slf4j.Logger logger = LoggerFactory.getLogger(ExceptionHandlingController.class);
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// Unchecked exception
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@RequestMapping("/some-exception-unchecked")
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public void throwSomeRuntimeException() {
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throw new SomeRuntimeException("some runtime exception");
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}
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// local handle exception in this controller - do nothing
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// handle exception SomeRuntimeException - only logging and ignore - nothing show
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@ExceptionHandler(SomeRuntimeException.class)
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public void handleSomeRuntimeException(Exception ex) {
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logger.error(ex.getMessage());
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}
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// Checked exception
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@RequestMapping("/some-exception-checked")
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public void throwCheckedException() throws CheckedException {
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throw new CheckedException("some exception checked");
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}
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// Unchecked exception
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// this OtherRuntimeException annotated by ResponseStatus
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@RequestMapping("/other-exception-unchecked-with-status")
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public void throwOtherRuntimeException() {
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throw new OtherRuntimeException("other exception");
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}
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// Unchecked exception
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@RequestMapping("/exception-custom-page")
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public void throwOtherOtherRuntimeException() {
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throw new OtherOtherRuntimeException("other other exception");
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}
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// Unchecked exception
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@RequestMapping("/exception-custom-page-response-entity")
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public void throwInfoRuntimeException() {
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throw new InfoRuntimeException("info exception");
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}
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}

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