Generate Java code cho client từ WSDL

Phiên bản IDE sử dụng: IntelliJ IDEA 2021 Ultimate. Có thể sử dụng URL sau như một sample WSDL resource có sẵn trên internet: http://apismsbrand.viettel.vn:8998/bulkapi?wsdl

Khởi tạo project với pom.xml

<?xml version="1.0" encoding="UTF-8"?><projectxmlns="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>org.example</groupId><artifactId>sample_generate_code_wsdl</artifactId><version>1.0-SNAPSHOT</version><packaging>pom</packaging><name>sample_generate_code_wsdl</name><modules><module>projects</module><module>primary-source</module><module>servlets</module><module>ejbs</module><module>ear</module></modules><distributionManagement><site><id>site</id><name>project website</name><url>scp://local.company.com/websites/project.company.com/</url></site></distributionManagement><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding></properties><dependencyManagement><dependencies><dependency><groupId>org.example</groupId><artifactId>logging</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.example</groupId><artifactId>primary-source</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.example</groupId><artifactId>servlet</artifactId><version>1.0-SNAPSHOT</version><type>war</type></dependency><dependency><groupId>org.example</groupId><artifactId>ejbs</artifactId><version>1.0-SNAPSHOT</version><type>ejb</type></dependency></dependencies></dependencyManagement><build><pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) --><plugins><plugin><artifactId>maven-clean-plugin</artifactId><version>3.1.0</version></plugin><!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging --><plugin><artifactId>maven-resources-plugin</artifactId><version>3.0.2</version></plugin><plugin><artifactId>maven-compiler-plugin</artifactId><version>3.8.0</version></plugin><plugin><artifactId>maven-surefire-plugin</artifactId><version>2.22.1</version></plugin><plugin><artifactId>maven-jar-plugin</artifactId><version>3.0.2</version></plugin><plugin><artifactId>maven-war-plugin</artifactId><version>3.2.2</version></plugin><plugin><artifactId>maven-ear-plugin</artifactId><version>3.0.1</version></plugin><plugin><artifactId>maven-ejb-plugin</artifactId><version>3.0.1</version></plugin><plugin><artifactId>maven-install-plugin</artifactId><version>2.5.2</version></plugin><plugin><artifactId>maven-deploy-plugin</artifactId><version>2.8.2</version></plugin><plugin><artifactId>maven-javadoc-plugin</artifactId><version>3.0.0</version></plugin></plugins></pluginManagement></build></project>

Một class sample được generate

packagecom.example;importjavax.xml.bind.annotation.XmlAccessType;importjavax.xml.bind.annotation.XmlAccessorType;importjavax.xml.bind.annotation.XmlElement;importjavax.xml.bind.annotation.XmlType;/**
 * <p>Java class for checkBalance complex type.
 * 
 * <p>The following schema fragment specifies the expected content contained within this class.
 * 
 * <pre>
 * <complexType name="checkBalance">
 *   <complexContent>
 *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
 *       <sequence>
 *         <element name="User" type="{http://www.w3.org/2001/XMLSchema}string" minOccurs="0"/>
 *         <element name="Password" type="{http://www.w3.org/2001/XMLSchema}string" minOccurs="0"/>
 *         <element name="CPCode" type="{http://www.w3.org/2001/XMLSchema}string" minOccurs="0"/>
 *       </sequence>
 *     </restriction>
 *   </complexContent>
 * </complexType>
 * </pre>
 * 
 * 
 */@XmlAccessorType(XmlAccessType.FIELD)@XmlType(name ="checkBalance", propOrder ={"user","password","cpCode"})publicclassCheckBalance{@XmlElement(name ="User")protectedString user;@XmlElement(name ="Password")protectedString password;@XmlElement(name ="CPCode")protectedString cpCode;/**
     * Gets the value of the user property.
     * 
     * @return
     *     possible object is
     *     {@link String }
     *     
     */publicStringgetUser(){return user;}/**
     * Sets the value of the user property.
     * 
     * @param value
     *     allowed object is
     *     {@link String }
     *     
     */publicvoidsetUser(String value){this.user = value;}/**
     * Gets the value of the password property.
     * 
     * @return
     *     possible object is
     *     {@link String }
     *     
     */publicStringgetPassword(){return password;}/**
     * Sets the value of the password property.
     * 
     * @param value
     *     allowed object is
     *     {@link String }
     *     
     */publicvoidsetPassword(String value){this.password = value;}/**
     * Gets the value of the cpCode property.
     * 
     * @return
     *     possible object is
     *     {@link String }
     *     
     */publicStringgetCPCode(){return cpCode;}/**
     * Sets the value of the cpCode property.
     * 
     * @param value
     *     allowed object is
     *     {@link String }
     *     
     */publicvoidsetCPCode(String value){this.cpCode = value;}}

Mã nguồn: https://github.com/donhuvy/sample_generate_code_wsdl
Trong trường hợp URL WSDL không sẵn có, bạn có thể sử dụng file tĩnh bulkapi.xml .
Có thể dùng một số WSDL có sẵn trên mạng http://www.dneonline.com/calculator.asmx?WSDL