baeldung-articles : BAEL-6484 (#16398)
* updating the pom.xml file Here i add a new module networking-5 * baeldung-articles : BAEL-6484 Finding the Redirected URL of a URL in Java.
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DiegoMarti2
GitHub
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## Relevant Articles:
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- [[<-- Prev]](/core-java-modules/core-java-networking-4)
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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"
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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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<artifactId>core-java-networking-5</artifactId>
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<packaging>jar</packaging>
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<name>core-java-networking-5</name>
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<parent>
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<groupId>com.baeldung.core-java-modules</groupId>
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<artifactId>core-java-modules</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>commons-validator</groupId>
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<artifactId>commons-validator</artifactId>
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<version>${commons-validator.version}</version>
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</dependency>
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<dependency>
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<groupId>org.jsoup</groupId>
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<artifactId>jsoup</artifactId>
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<version>${jsoup.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.httpcomponents</groupId>
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<artifactId>httpclient</artifactId>
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<version>${httpclient.version}</version>
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</dependency>
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<dependency>
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<groupId>javax.ws.rs</groupId>
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<artifactId>javax.ws.rs-api</artifactId>
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<version>${javax.ws.rs-api.version}</version>
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</dependency>
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<dependency>
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<groupId>org.glassfish.jersey.core</groupId>
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<artifactId>jersey-common</artifactId>
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<version>${jersey-common.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>${spring-web.version}</version>
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</dependency>
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</dependencies>
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<properties>
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<commons-validator.version>1.7</commons-validator.version>
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<jsoup.version>1.17.2</jsoup.version>
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<httpclient.version>4.5.2</httpclient.version>
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<javax.ws.rs-api.version>2.1.1</javax.ws.rs-api.version>
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<jersey-common.version>2.22.2</jersey-common.version>
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<spring-web.version>6.0.6</spring-web.version>
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</properties>
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</project>
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package com.baeldung.redirectedurl;
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import org.apache.http.client.config.RequestConfig;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.junit.Test;
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import java.io.IOException;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import static org.junit.Assert.assertEquals;
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public class RedirectedUrlUnitTest {
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String canonicalUrl = "http://www.baeldung.com/";
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String expectedRedirectedUrl = "https://www.baeldung.com/";
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@Test
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public void givenOriginalUrl_whenFindRedirectUrlUsingHttpURLConnection_thenCorrectRedirectedUrlReturned() throws IOException {
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URL url = new URL(canonicalUrl);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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connection.setInstanceFollowRedirects(true);
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int status = connection.getResponseCode();
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String redirectedUrl = null;
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if (status == HttpURLConnection.HTTP_MOVED_PERM || status == HttpURLConnection.HTTP_MOVED_TEMP) {
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redirectedUrl = connection.getHeaderField("Location");
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}
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connection.disconnect();
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assertEquals(expectedRedirectedUrl, redirectedUrl);
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}
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@Test
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public void givenOriginalUrl_whenFindRedirectUrlUsingHttpClient_thenCorrectRedirectedUrlReturned() throws IOException {
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RequestConfig config = RequestConfig.custom()
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.setRedirectsEnabled(false)
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.build();
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try (CloseableHttpClient httpClient = HttpClients.custom()
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.setDefaultRequestConfig(config)
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.build()) {
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HttpGet httpGet = new HttpGet(canonicalUrl);
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try (CloseableHttpResponse response = httpClient.execute(httpGet)) {
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int statusCode = response.getStatusLine().getStatusCode();
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String redirectedUrl = null;
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if (statusCode == HttpURLConnection.HTTP_MOVED_PERM || statusCode == HttpURLConnection.HTTP_MOVED_TEMP) {
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org.apache.http.Header[] headers = response.getHeaders("Location");
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if (headers.length > 0) {
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redirectedUrl = headers[0].getValue();
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}
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}
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assertEquals(expectedRedirectedUrl, redirectedUrl);
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}
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}
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}
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}
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@ -165,6 +165,7 @@
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<module>core-java-networking</module>
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<module>core-java-networking</module>
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<module>core-java-networking-2</module>
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<module>core-java-networking-2</module>
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<module>core-java-networking-4</module>
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<module>core-java-networking-4</module>
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<module>core-java-networking-5</module>
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<module>core-java-nio</module>
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<module>core-java-nio</module>
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<module>core-java-nio-2</module>
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<module>core-java-nio-2</module>
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<module>core-java-numbers</module>
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<module>core-java-numbers</module>
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