can someone tell me where is the error and fix it please

the code + its java

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package person;

public class Person {

public static void main(String[] args) {

person p1 = new person("Hala", 20, 55, 160);

person p2 = new person();

person p3 = new person();

System.out.println(p1.Display());

System.out.println(p2.Display());

System.out.println(p3.Display());

boolean equalIsResult = person.equals(p1.getAge(), p2.getAge());

if (equalIsResult) {

System.out.println("Person1 and person2 are same age");

} else {

System.out.println("Person1 and person2 are different age");

}

if (person.isAdult(p3)) {

System.out.println("Person3 is adult");

} else {

System.out.println("Person3 is NOT adult");

}

System.out.println("number of objects: " + person.objNum);

}

}

class person {

public static int objNum = 0;

private String name;

private int age;

private double weight;

private double height;

public person() {

this("none", 0, 0.0, 0.0);

}

public person(String name, int age, double w, double h) {

this.name = name;

this.age = age;

this.weight = w;

this.height = h;

objNum++;

}

public void getAge(int age) {

this.age = age;

}

public String Display() {

return "name: " + this.name + ",age: " + this.age + "weight:" + this.weight + "height: " + this.height;

}

public static boolean equals(int p1, int p2) {

if (p1 == p2) {

return true;

} else {

return false;

}

}

public static boolean isAdult(person p) {

if (p.age

return false;

} else {

return true;

}

}

}

I. PESMI .. SM System, IEEE 1 Car ayus All : Tode tal 1. Odens string Oly pl title Plan