$(document).swipe

Field field = ClassName.class.getField('somePrivateField');
field.setAccessible(true);
Object o = field.get(null);

package personoop;

import java.util.*;
import java.lang.*;
import java.io.*;

abstract class Thing {
	int age = 0;
	abstract public String toString();
}

class Animal extends Thing {
	Boolean alive = true;
	Animal(int age, Boolean alive) {
		this.age = age;
		this.alive = alive;
	}
	Animal(int age) {
		this.age = age;
	}
	Animal() {}
	public String aliveString() {
		return this.alive ? "alive" : "dead";
	}
	public String toString() {
		return "This animal is " + this.age + " years old and is " + this.aliveString();

Boolean alive = true;