public class User {
private String name;
private int age;
// getter and setter methods
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
public class Main {
public static void main(String[] args) {
User user = new User();
user.setName("John");
user.setAge(30);
Map<String, Object> properties = new HashMap<>();
properties.put("name", "Smith");
properties.put("age", 35);
try {
BeanUtils.populate(user, properties);
} catch (Exception e) {
// handle exception
}
System.out.println(user.getName()); // output: Smith
System.out.println(user.getAge()); // output: 35
}
}
<dependency>
<groupId>commons-beanutils</groupId>
<artifactId>commons-beanutils</artifactId>
<version>1.9.4</version>
</dependency>
