Spring MVC - Conventions Examples

package com.logicbig.example;

import org.springframework.core.Conventions;

import java.util.*;

public class VariableNameTest {
    public static void main (String[] args) {

        Object obj = "test string";
        print(obj, "\"test string\"");


        obj = new String[]{"one", "two"};
        print(obj, "new String[]{\"one\", \"two\"};");

        obj = 5;
        print(obj, "5");

        obj = new Integer(5);
        print(obj, "new Integer(5)");

        obj = 'z';
        print(obj, "'z'");

        obj = Arrays.asList(1, 2, 3);
        print(obj, "Arrays.asList(1, 2, 3)");

        obj = new LinkedList<>(Arrays.asList(1, 2, 3));
        print(obj, "new LinkedList<>(Arrays.asList(1, 2, 3))");

        obj = new HashSet<>(Arrays.asList("1", "2"));
        print(obj, "new HashSet<>(Arrays.asList(\"1\", \"2\"))");

        obj = new HashMap<String, Integer>();
        print(obj, "new HashMap<String, Integer>()");

        obj = new LinkedHashMap<>();
        print(obj, "new LinkedHashMap<>()");

        obj = new TreeMap<>();
        print(obj, "new TreeMap<>()");

        obj = new MyNestedObject();
        print(obj, "MyNestedObject()");

        obj = new TheController();
        print(obj, "new TheController()");

        //a collection cannot be empty (map is ok)
        // following will throw IllegalArgumentException,
       /* Set<Integer> integerTreeSet = new TreeSet<>();
        name = Conventions.getVariableName(integerTreeSet);
        print("Set<Integer> integerTreeSet = new TreeSet<>();", name);*/

    }

    private static void print (Object obj, String declaration) {
        String name = Conventions.getVariableName(obj);
        System.out.printf("%40s: %s%n", declaration, name);
    }

    private static class MyNestedObject {
    }
}