I can not find the error in this program?Please help me to find the error?

Question

public class Vehicle{
private String color;
Vehicle(){
this.setcolor("Blue");
}
Vehicle(String A){
this.setcolor(A);
}
public void setcolor (String A){

this.setcolor=A;
}
public String getcolor{
return.color;
}
}
public class pro{
public static void main (String [] args){
Vehicle v1=new Vehicle();
Vehicle v2=new Vehicle("Purple");
System.out.println(v2.getcolor());
}
}

Answer 1

public void setcolor (String A){

this.color=A; //To assign value in A to the variable color
}
public String getcolor(){
return color; //no dot operator
}