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+package circlePractice;%0A%0Aimport java.awt.Color;%0A%0Apublic class Circle %7B%0A%09int x;%0A%09int y;%0A%09int r;%0A%09public Color color;%0A%0A%09public String toString() %7B%0A%09%09return %22x = %22 + x + %22 y = %22 + y + %22 r = %22  + r + %22 c = %22 + color;%0A%09%7D%0A%09%0A%09public Circle(int x, int y, int r) %7B%0A%09%09this.x = x; this.y = y; this.r = r;%0A%09%09color = new Color(255, 255, 255);%0A%09%7D%0A%09%0A%09Circle() %7B%0A%09%09this(100, 100, 10);%0A%09%7D%0A%09%0A%09void ColorBlue() %7B%0A%09%09color = new Color(0, 0, 255);%0A%09%7D%0A%09%0A%09void ColorRed() %7B%0A%09%09color = new Color(255, 0, 0);%0A%09%7D%0A%09void ColorGreen()%7B%0A%09%09color = new Color(0,255,0);%0A%09%7D%0A%7D%0A

Create Circle.java