Object Concepts. I need help in understanding this code. Explanation that would be easy to digest.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Object Concepts. I need help in understanding this code. Explanation that would be easy to digest.
public class Patient {
private String id;
private int age;
private BloodData bloodData;
//Define the default constructor.
public Patient() {
this.id = "0";
this.age = 0;
this.bloodData = new BloodData();
}
//Define the parameterized constructor.
public Patient (String id, int age,
String bType, String rhFactor) {
this.id = id;
this.age
age;
this.bloodData = new BloodData(bType, rhFactor);
}
//Define the getter and setter methods.
public String getId() {
return id;
}
public void setId (String id) {
this.id = id;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age age;
}
public BloodData getBloodData()
return bloodData;
}
public void setBloodData (BloodData b) {
bloodData = b;
}
}
Transcribed Image Text:public class Patient { private String id; private int age; private BloodData bloodData; //Define the default constructor. public Patient() { this.id = "0"; this.age = 0; this.bloodData = new BloodData(); } //Define the parameterized constructor. public Patient (String id, int age, String bType, String rhFactor) { this.id = id; this.age age; this.bloodData = new BloodData(bType, rhFactor); } //Define the getter and setter methods. public String getId() { return id; } public void setId (String id) { this.id = id; } public int getAge() { return age; } public void setAge(int age) { this.age age; } public BloodData getBloodData() return bloodData; } public void setBloodData (BloodData b) { bloodData = b; } }
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