HELP!!! I'm Pulling my hair

public class Cat101 extends PetRecord101
{
	private String breed;
	private boolean deClawed;

	public void catinfo(String	name, int age, double weight,
		String initialBreed, boolean initialDeClawed);
	
	{
		

		breed = initialBreed;
		deClawed = initialDeClawed;
		
			
	}

	public void	set(boolean newDeClawed)
	{
			deClawed = newDeClawed;
	}

	public void setBreed(String newBreed)
	{
		breed = newBreed;
	}

	public String getBreed()
	{
		return breed;
	}

	public boolean getDeClawed()
	{
		return deClawed;
	}

	public void print()
	{
		System.out.println("name: " + getName() + " age: " + getAge() + " weight: " + getWeight() +
			" breed: " + getBreed() + " deClawed: " + getDeClawed());
	}
}

import java.util.*; 
import java.text.DecimalFormat;

public class PetRecord101 
{ 
private String name; 
private int age;//in years 
private double weight;//in pounds 

public static void main(String[] args)
{

		Cat101 firstCat = new Cat101();
		Cat101 secondCat = new Cat101();
		Cat101 thirdCat = new Cat101();
    
        firstCat101.catinfo("Sora", "3", "7.6");
        secondCat101.catinfo("Riku", "1", "10.3");
        thirdCat101.catinfo("Daisy", "5", "8.2");
        }

public void writeOutput() 
{ 
System.out.println("Name: " + name); 
System.out.println("Age: " + age + " years"); 
System.out.println("Weight: " + weight + " pounds"); 
} 
/** Creates a new instance of Class */ 

public PetRecord101(String initialName, int initialAge, 
double initialWeight) 
{ 
name = initialName; 
if ((initialAge < 0) || (initialWeight < 0)) 
{ 
System.out.println("Error: Negative age or weight."); 
System.exit(0); 
} 
else 
{ 
age = initialAge; 
weight = initialWeight; 
} 
} 
public void set(String newName, int newAge, double newWeight) 
{ 
name = newName; 
if ((newAge < 0) || (newWeight < 0)) 
{ 
System.out.println("Error: Negative age or weight."); 
System.exit(0); 
} 
else 
{ 
age = newAge; 
weight = newWeight; 
} 
} 
public PetRecord101(String initialName) 
{ 
name = initialName; 
age = 0; 
weight = 0; 
} 

public void set(String newName) 
{ 
name = newName; //age and weight are unchanged. 
} 

public PetRecord101(int initialAge) 
{ 
name = "No name yet."; 
weight = 0; 
if (initialAge < 0) 
{ 
System.out.println("Error: Negative age."); 
System.exit(0); 
} 
else 
age = initialAge; 
} 

public void set(int newAge) 
{ 
if (newAge < 0) 
{ 
System.out.println("Error: Negative age."); 
System.exit(0); 
} 
else 
age = newAge; 
//name and weight are unchanged 
} 
public PetRecord101(double initialWeight) 
{ 
name = "No Name yet"; 
age = 0; 
if (initialWeight < 0) 
{ 
System.out.println("Error: Negative weight."); 
System.exit(0); 
} 
else 
weight = initialWeight; 
} 
public void set (double newWeight) 
{ 
if (newWeight < 0) 
{ 
System.out.println("Error: Negative weight."); 
System.exit(0); 
} 
else 
weight = newWeight; //name and age are unchanged. 
} 
public PetRecord101() 
{ 
name = "No name yet."; 
age = 0; 
weight = 0; 
} 
public String getName() 
{ 
return name; 
} 
public int getAge() 
{ 
return age; 
} 
public double getWeight() 
{ 
return weight; 
} 
}