Challenge: Updating User Information
Compito
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Your task is to update the fields of the existing person object using setters and getters. Change the name to Bob and set the age to 27.
-
Implement the
getName()andgetAge()methods, as well as thesetName()andsetAge()methods with the appropriate parameters and types. -
Update the name and age using the
setName()andsetAge()methods. -
Print the object with the updated fields to the console.
Soluzione
solution
package com.example;
class Person {
private String name;
private int age;
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) {
Person person = new Person();
person.setName("Alice");
person.setAge(30);
System.out.println("Initial Person's name: " + person.getName() + ", Initial Person's age: " + person.getAge());
person.setName("Bob");
person.setAge(27);
System.out.println("Updated Person's name: " + person.getName() + ", Updated Person's age: " + person.getAge());
}
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Sezione 5. Capitolo 6
package com.example;
class Person {
private String name;
private int age;
public ___ getName() {
return ___;
}
public ___ setName(String name) {
this.name = ___;
}
public ___ getAge() {
return ___;
}
public ___ setAge(int age) {
this.age = ___;
}
}
public class Main {
public static void main(String[] args) {
Person person = new Person();
person.setName("Alice");
person.setAge(30);
System.out.println("Initial Person's name: " + person.getName() + ", Initial Person's age: " + person.getAge());
___.setName(___);
___.setAge(___);
System.out.println("Updated Person's name: " + ___ + ", Updated Person's age: " + ___);
}
