import java.util.*;
import java.lang.reflect.*;
 
class Main
{
    public static String toString(Object a)
        throws InvocationTargetException, NoSuchMethodException, IllegalAccessException
    {
        Class clazz = Object[].class.isAssignableFrom(a.getClass()) ? Object[].class : a.getClass();
        Method method = Arrays.class.getMethod("toString", new Class[] { clazz } );
        return (String)method.invoke(null, new Object[] { a });
    }
 
    public static void main(String[] args) throws Exception
    {
        int[] test1 = { 1, 2, 3 };
        System.out.println(toString(test1));
        String[] test2 = { "a", "b", "c" };
        System.out.println(toString(test2));
    }
}
 

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