fS3Y5BBW

1public static void post() throws Exception{
2		
3		CloseableHttpClient httpclient = HttpClients.createDefault();
4		
5		try{
6			// POST
7	        HttpPost httpPost = new HttpPost("https://testservices.informatsoftware.be/icursisten/1/course/42CD5A20-E22F-45D7-973C-FAB8734DEC50");
8	       
9	        httpPost.setEntity(new StringEntity("", 
10	                ContentType.create("application/json")));
11	        CloseableHttpResponse response2 = httpclient.execute(httpPost);
12	        
13	        //httpPost.
14	        
15	        httpPost.addHeader("InstellingsNr", "128521");
16	        httpPost.addHeader("Authentication","pubKey_HbKycQkxTipifyplssirJPQZxEHFbL" + ":" + encode("zmHnwWgjWj37H5yjm1Or1MtfLyRPoYcwJytE4VV5Y6E1Ep0BpSpQ7048tNLp3RxcJlq5H4", ""));
17	        httpPost.addHeader("Timestamp", LocalDateTime.now().toString());
18	        httpPost.addHeader("Accept","application/json");
19	        httpPost.addHeader("Content-Typet","application/json");
20	        httpPost.addHeader("Content-Length","0");
21	
22	        try {
23	        	System.out.println("Request headers: \n");
24	        	for(Header hdr : httpPost.getAllHeaders()){
25	        		System.out.println("\t" + hdr.toString());
26            	}
27	        	
28	        	System.out.println("\n\nResult: \n");
29	        	
30	            System.out.println("\t" + response2.getStatusLine());
31	            HttpEntity entity2 = response2.getEntity();
32	            // do something useful with the response body
33	            // and ensure it is fully consumed
34	            BufferedReader in = new BufferedReader(
35	    		        new InputStreamReader(entity2.getContent()));
36	    		String inputLine;
37	    		StringBuffer response = new StringBuffer();
38	     
39	    		while ((inputLine = in.readLine()) != null) {
40	    			response.append(inputLine);
41	    		}
42	    		in.close();
43	     
44	    		//print result
45	    		System.out.println("\t" + "Response : " + response.toString());
46	            EntityUtils.consume(entity2);
47	        } 
48	        finally {
49	            response2.close();
50	            System.out.println("**********************************");
51	        }
52		}finally{
53			 httpclient.close();
54		}
55	}
56
57	public static String encode(String key, String data) throws Exception {
58		  Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
59		  SecretKeySpec secret_key = new SecretKeySpec(key.getBytes("UTF-8"), "HmacSHA256");
60		  sha256_HMAC.init(secret_key);
61
62		  return Hex.encodeHexString(sha256_HMAC.doFinal(data.getBytes("UTF-8")));
63	}
64	
65	public static void main(String[] args) throws Exception {
66		post();
67		
68    }