example 210526a

import java.util.Scanner;

public class Foo210526a {
    private Pet[] petList = new Pet[20];

    public void editPetInfo() {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the name of the pet you would like to edit. \n");
        String nam = sc.nextLine();     // Pet name input to edit
        nam = nam.toLowerCase();
        boolean found = false;
        for (int i = 0; i < petList.length; i++) {
            if (nam.equals(petList[i].getName())) {
                found = true;
                System.out.println("Choose attribute to change for " + petList[i].getName());
                System.out.println(" 1) Type \n 2) Size \n 3) Weight (decimal) 4) Age (whole number) \n");
                int opt = sc.nextInt();
                String type, size;
                Double weight;
                int age;
            }
        }
    }
}

class Pet {
    private String name = "";

    public String getName() {
        return name;
    }
}