KyoPRO_autofill_test.java

import java.lang.reflect.*;
import java.util.*;

class Main{
	public static void main(String[] $) throws Exception{
		Scanner s=new Scanner(System.in);
		Field[] fields=Main.class.getDeclaredFields();
		for(int i=0;i<fields.length;++i){
			Field field=fields[i];
			autofill(s,field,field.getType().getSimpleName());
		}
		new Main().solve(s);
	}

	private static void autofill(Scanner s,Field field,String typename) throws IllegalAccessException{
		switch(typename){
		case "int":
			field.setInt(null,Integer.parseInt(s.next()));
			break;
		case "long":
			field.setLong(null,Long.parseLong(s.next()));
			break;
		case "double":
			field.setDouble(null,Double.parseDouble(s.next()));
			break;
		case "char":
			field.setChar(null,s.next().charAt(0));
			break;
		case "char[]":
			field.set(null,s.next().toCharArray());
			break;
		case "String":
			field.set(null,s.next());
			break;
		default:
			if(typename.endsWith("[]")){
				throw new UnsupportedOperationException("todo");
			}else{
				throw new IllegalArgumentException("undefined autofill");
			}
		}
	}

	void solve(Scanner s){
	}
}