enapsulation4-fix.java

class TestClass {
  private String color;
  public TestClass(String c) {
    color = c;
  }
  public String returnColor() {
    return color;
  }
  public void changeColor(String newColor) {
    color = newColor;
  }
}
public class expert {
  public static void main(String[] args) {
    TestClass myObject = new TestClass("red");
    myObject.changeColor("blue");
    System.out.println(myObject.returnColor());
  }
}