requestresponse

// Request.java
package hello;

public class Request {

    private String key1;
    private String key2;
    private String key3;

    public Request() {
    }

    public String getKey1() {
        return key1;
    }

    public String getKey2() {
        return key2;
    }

    public String getKey3() {
        return key3;
    }

    public void setKey1(String key1) {
        this.key1 = key1;
    }

    public void setKey2(String key2) {
        this.key2 = key2;
    }

    public void setKey3(String key3) {
        this.key3 = key3;
    }
}

// Response.java
package hello;

public class Response {

    private String message;
    private Request request;

    public Response(String message, Request request) {
        this.message = message;
        this.request = request;
    }

    public Response() {
    }

    public String getMessage() {
        return this.message;
    }

    public Request getRequest() {
        return this.request;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    public void setRequest(Request request) {
        this.request = request;
    }

}