var headers = new Headers();

headers.append('Authorization', 'Basic' + basicheader);
headers.append('Accept', 'application/json');
headers.append('Content-Type', 'application/json');
//let options = new RequestOptions( {method: RequestMethod.Post, headers: headers });

var creds = 'username=' + usercreds.username + '&password=' + usercreds.password+'credentials=true&grant_type=password&scope=read%20write&client_secret=123456&client_id=clientapp';
console.log(creds);

return new Promise((resolve) => {
    this.http.post('http://localhost:8080/oauth/token', JSON.stringify(creds), {headers:headers}).subscribe((data) => {
        if(data.json().success) {
            this.userId = data.json().userId;
            this.isAuthenticated = true;
        }
            resolve(this.isAuthenticated);
    })
})