класс

Метод getSimpleName возвращает строку: java.lang.Class<T> @Contract(pure = true) @NotNull public String getSimpleName() Returns the simple name of the underlying class as given in the source code. An empty string is returned if the underlying class is anonymous. A synthetic class, one not present in source code, can have a non-empty name including special characters, such as "$". The simple name of an array class is the simple name of the component type with "[]" appended. In particular the simple name of an array class whose component type is anonymous is "[]". Returns: the simple name of the underlying class Например, такой код:

package Test;
public class Solution {
    public static void main(String[] args) {
        String name = new Solution().getClass().getName();
        String simpleName = new Solution().getClass().getSimpleName();
        String packageName = new Solution().getClass().getPackageName();
        System.out.println(name);
        System.out.println(simpleName);
        System.out.println(packageName); } }

Вернет это:

Test.Solution
Solution
Test