Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Java Java Objects Meet Objects Add a Constructor

Krupa Shah
Krupa Shah
649 Points

GoKart.java

constructor body

GoKart.java
class GoKart {
  private String color = "red";
  public GoKart(String color)
  {
   private color=color;
  }
  public String getColor() {
    return color;
  }

}

1 Answer

Steven Parker
Steven Parker
231,271 Points

Since "color" has already been declared, you don't need the "private" keyword before the assignment.

And to differentiate between the field and the parameter with the same name, the field needs a "this." prefix:

    this.color=color;