Adding files for different types of dependency injection

spring-core/src/main/java/com/baeldung/constructorsetterdi/Book.java

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+package com.baeldung.controller;
+
+import com.baeldung.controller.BookDetails;
+
+public class Book {
+
+    private BookDetails bookDetails;
+
+    public Book() {
+
+    }
+
+    public Book(BookDetails bookDetails) {
+        this.bookDetails = bookDetails;
+    }
+
+    public BookDetails getBookDetails() {
+        return bookDetails;
+    }
+
+    public void setBookDetails(BookDetails bookDetails) {
+        this.bookDetails = bookDetails;
+    }
+
+    @Override
+    public String toString() {
+        return "Book [Name=" + bookDetails.getNameOfTheBook() + "Author=" + bookDetails.getAuthorOfTheBook() + "]";
+    }
+
+}

spring-core/src/main/java/com/baeldung/constructorsetterdi/BookDetails.java

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+package com.baeldung.controller;
+
+public class BookDetails {
+
+	private String nameOfTheBook;
+
+	private String authorOfTheBook;
+
+
+
+	public String getNameOfTheBook() {
+		return nameOfTheBook;
+	}
+
+	public void setNameOfTheBook(String nameOfTheBook) {
+		this.nameOfTheBook = nameOfTheBook;
+	}
+
+	public String getAuthorOfTheBook() {
+		return authorOfTheBook;
+	}
+
+	public void setAuthorOfTheBook(String authorOfTheBook) {
+		this.authorOfTheBook = authorOfTheBook;
+	}
+
+}

spring-core/src/main/java/com/baeldung/constructorsetterdi/homeController.java

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+package com.baeldung.controller;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class homeController {
+
+    public static void main(String[] args) {
+        ApplicationContext context = new ClassPathXmlApplicationContext("dispatcher-servlet.xml");
+
+        Book book = (Book) context.getBean("book");
+        System.out.println(book);
+    }
+
+}

spring-core/src/main/resources/dispatcher-servlet.xml

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+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
+
+
+
+	<bean id="book" class="com.baeldung.controller.Book">
+		<constructor-arg ref="bookdetails" />
+	</bean>
+
+	<bean id="bookdetails" class="com.baeldung.controller.BookDetails">
+		<property name="nameOfTheBook" value="HarryPotter" />
+		<property name="authorOfTheBook" value="J K Rowling" />
+	</bean>
+
+</beans>