Java Builder Pattern

public class SampleClass {
    public String url;
    public HttpMethod method;
    public boolean status;

    private SampleClass(Builder builder) {
        url = builder.url;
        method = builder.method;
        status  = builder.status;
    }

    public static class Builder{
        private String url;
        private HttpMethod method;
        private boolean status;

        public Builder(String val) {
            url = val;
        }

        public Builder withStatus(boolean status){
            status = status;
        }
        public Builder usingMethod(HttpMethod val) {
            method = val;
            return this;
        }

        public Builder withParams(Map val) {
            params = val;
            return this;
        }
        public SampleClass build(){
            return new SampleClass(this);
        }
    }
}

SampleClass reqest = new SampleClass
                .Builder("url")
                .withStatus(false)
                .build();