public Milestone updateMilestone(Object projectIdOrPath, Integer milestoneId, String title, String description, 
            Date dueDate, Date startDate, MilestoneState milestoneState) throws GitLabApiException {

        if (milestoneId == null) {
            throw new RuntimeException("milestoneId cannot be null");
        }
 
        GitLabApiForm formData = new GitLabApiForm()
                .withParam("title", title, true)
                .withParam("description", description)
                .withParam("due_date", dueDate)
                .withParam("start_date", startDate)
                .withParam("state_event", milestoneState);
        Response response = put(Response.Status.OK, formData.asMap(),
                "projects", getProjectIdOrPath(projectIdOrPath), "milestones", milestoneId);
        return (response.readEntity(Milestone.class));
    }
public Milestone updateMilestone ( Object projectIdOrPath , Integer milestoneId , String title , String description , Date dueDate , Date startDate , MilestoneState milestoneState ) throws GitLabApiException { if ( milestoneId == null ) { throw new RuntimeException ( "milestoneId cannot be null" ) ; } GitLabApiForm formData = new GitLabApiForm ( ) . withParam ( "title" , title , true ) . withParam ( "description" , description ) . withParam ( "due_date" , dueDate ) . withParam ( "start_date" , startDate ) . withParam ( "state_event" , milestoneState ) ; Response response = put ( Response . Status . OK , formData . asMap ( ) , "projects" , getProjectIdOrPath ( projectIdOrPath ) , "milestones" , milestoneId ) ; return ( response . readEntity ( Milestone . class ) ) ; }
Update the specified milestone.

@param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
@param milestoneId the milestone ID to update
@param title the updated title for the milestone
@param description the updated description for the milestone
@param dueDate the updated due date for the milestone
@param startDate the updated start date for the milestone
@param milestoneState the updated milestone state
@return the updated Milestone instance
@throws GitLabApiException if any exception occurs