Below snippet return the url with query parameters.
private String getUrlWithQueryParms(final HttpServletRequest request) {
if(request.getQueryString() == null) {
return request.getRequestURL().toString();
}
return request.getRequestURL().append("?").append(request.getQueryString()).toString();
}
Find the complete working application.
HomeController.java
package com.sample.app.controller;
import javax.servlet.http.HttpServletRequest;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HomeController {
private String getUrlWithQueryParms(final HttpServletRequest request) {
if(request.getQueryString() == null) {
return request.getRequestURL().toString();
}
return request.getRequestURL().append("?").append(request.getQueryString()).toString();
}
@GetMapping("/")
public String home(HttpServletRequest request) {
String result = getUrlWithQueryParms(request);
return result;
}
}
App.java
package com.sample.app;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class App {
public static void main(String[] args) {
SpringApplication.run(App.class, args);
}
}
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sample.app</groupId>
<artifactId>springrestURI</artifactId>
<version>1</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.6.RELEASE</version>
</parent>
<name>springbootApp</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
</project>
Total project structure looks like below.
Run App.java.
Open below url in browser.
http://localhost:8080/?name=krishna&age=31
You will get the same url in response.
You can download complete working application from this link.
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