Javaのメソッドについて

　こちらは参考になるでしょうか。

package testprogramm;

import java.util.Scanner; 


public class Sample { 

    static void Disp(String[] name, double[] height){
        int n = name.length;
        double sum = 0;
        for (int i = 0; i < n; i++) { 
                    System.out.println(name[i] + ":" + height[i] + "cm"); 
                    sum = sum + height[i]; 
                }
                System.out.println("平均：" + sum/n+ "cm");
        
    }
    
    public static void main(String args[]) {

        Scanner scan = new Scanner(System.in); 

        while (true) { 
            System.out.print("得点を入力してください: "); 
            // キーボードから整数の入力を受け取る 
            int score = scan.nextInt(); 

            if (score > 90) { 
                System.out.println("おめでとう！ 合格です"); 
                String name[] = new String[3]; 
                double height[] = new double[3]; 
                double sum = 0; 
                name[0] = "鈴木"; 
                name[1] = "杉山"; 
                name[2] = "田中";  
                height[0] = 168.7; 
                height[1] = 173.4; 
                height[2] = 155.8; 
                Disp(name,height); 
                break; 
            } else if (score >= 60) { 
                System.out.println("もう少し頑張りましょう。"); 
                String name[] = new String[3]; 
                double height[] = new double[3]; 
                double sum = 0; 
                name[0] = "橋本"; 
                name[1] = "高杉"; 
                name[2] = "佐藤";  
                height[0] = 166.3; 
                height[1] = 159.1; 
                height[2] = 177.4; 
                Disp(name,height);
                break; 
            } else if (score < 0) { 
                break; 
            } 
        }
        scan.close(); 
    }
}