import java.util.Arrays; public class ToStringExample { private static final int STATIC_VAR = 10; private String name; private Shape shape = new Square(5, 10); private String[] tags; private int id; public String getName() { return this.name; } public static class Square extends Shape { private final int width, height; public Square(int width, int height) { this.width = width; this.height = height; } @Override public String toString() { return "Square(super=" + super.toString() + ", width=" + this.width + ", height=" + this.height + ")"; } } @Override public String toString() { return "ToStringExample(" + this.getName() + ", " + this.shape + ", " + Arrays.deepToString(this.tags) + ")"; } }