/
Animal.java
59 lines (44 loc) · 1.35 KB
/
Animal.java
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package p06_Animals;
public class Animal {
private String name;
private int age;
protected String gender;
public Animal(String name, int age, String gender) {
this.setName(name);
this.setAge(age);
this.setGender(gender);
}
public String getName() {
return this.name;
}
private void setName(String name) {
if (name == null || name.trim().isEmpty()) {
throw new IllegalArgumentException("Invalid input!");
}
this.name = name;
}
private void setAge(int age) {
if (age <= 0) {
throw new IllegalArgumentException("Invalid input!");
}
this.age = age;
}
private void setGender(String gender) {
if (!(gender.toLowerCase().equals("male")
|| gender.toLowerCase().equals("female"))) {
throw new IllegalArgumentException("Invalid input!");
}
this.gender = gender;
}
public void produceSound() {
System.out.println("Not implemented!");
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(this.getClass().getSimpleName())
.append(System.lineSeparator())
.append(String.format("%s %d %s", this.getName(), this.age, this.gender));
return sb.toString();
}
}