Java Equivalent of curl query - android

I am trying to fetch current user info after making him log into his box, using the box sdk for android. In the box api documentation, they have mentioned everything using curls. I am not familiar with curl. So, can anyone please give me a java equivalent for this curl operation :
curl https://api.box.com/2.0/users/me-H "Authorization: Bearer ACCESS_TOKEN".
I have the users access token.So, please give me a java equivalent for the above curl operation.

You can use java HttpClient
HttpClient client = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(URL);
httpPost.setHeader("Authorization", "Bearer ACCESS_TOKEN"); // add headers if needded
//set params
BasicNameValuePair[] params = new BasicNameValuePair[] {new BasicNameValuePair("param1","param value"),
new BasicNameValuePair("param2","param value")};
UrlEncodedFormEntity urlEncodedFormEntity = new UrlEncodedFormEntity( Arrays.asList(params), "utf-8");
httpPost.setEntity(urlEncodedFormEntity);
//execute request
HttpResponse response = client.execute(httpPost);
HttpEntity entity = response.getEntity();
String body = EntityUtils.toString(entity); //here response in string you can parse it

The HttpClient object that the other answer proposes is now deprecated. I solved a CURL problem like yours (with the extra difficulty of uploading a .wav file). Check out my code in this this answer/question. How to upload a WAV file using URLConnection

Related

Alternative for UrlEncodedFormEntity for sending data via POST

When sending the POST request using UrlEncodedFormEntity which takes List as input parameter along with the key, my request gets converted in the form of [key={json}] .
But the request i want to send should be in the form of key={json} , i.e not as List.
So, is there any alternative for the given method when using POST?
notes: webservice is working fine , and since it is json ,i cannot use Soap .
i ve tested it using POSTman and webservices are WCF(if thats of any use..)
if any code is required , please mention it.
Thanks in advance.
Edit code:
HttpClient client = new DefaultHttpClient();
HttpPost request = new HttpPost(URL);
List<NameValuePair> value=new ArrayList<NameValuePair>();
value.add(new BasicNameValuePair("data",string));
//here it passes as List and here is where i want an alternate method
// by which i can send parameter as JSONobject
UrlEncodedFormEntity entity=new UrlEncodedFormEntity(value);
request.setEntity(entity);
HttpResponse response = client.execute(request);
HttpEntity entity2 = response.getEntity();
if(entity2.getContentLength() != 0) {
Reader tapReader = new InputStreamReader(response.getEntity().getContent());
char[] buffer = new char[(int) response.getEntity().getContentLength()];
tapReader.read(buffer);
tapReader.close();
JSONObject tapJsonObj = new JSONObject(buffer);

Android and connecting to webpage with .http authentication

I need to use httpclient to connect to a webpage (Apache) running PHP scripts which is protected with .htaccess authentication.
I've been reading questions and answers (in here and other places) for an hour now, and none of the sultions is working for me. Either the methods people are using in classes like Base64.java does not exist, or the parameters are wrong.
I'm connecting to normal (non-protected webpages like this):
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(url);
nameValuePairs.add(new BasicNameValuePair("date", cDate));
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
But this, naturally, doesn't help when the page is protected. So how can I, in the easiest way, pass my username and password to the connection?
You can get a Base64 here: http://iharder.sourceforge.net/current/java/base64/.
I usually do something like following for authentication:
StringBuilder authentication = new StringBuilder().append("dogT4g").append(":").append("petTheDog5");
String result = Base64.encodeBytes(authentication.toString().getBytes());
httppost.setHeader("Authorization", "Basic " + result);
Hope that solves your problem.

How to Post XML Document Element via HTTP in Android?

This is the code done in C# for posting an XML Document Element
XmlString = #"<WOITEMS><WOITEM ACTION='I'>" + TransData + "</WOITEM></WOITEMS>";
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(XmlString);
saveRegisterItems(xmlDoc.DocumentElement);
saveRegisterItems is a WCF service method which receives a Document Element as it's parameter. How can I do that in Android using HttpPOST? I tried the below code. But, it doesn't work.
HttpResponse response = null;
String myUrl = "http://"+Constants.strURL+"/ServiceOrders.svc/SaveRegisterItems";
HttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(myUrl);
StringEntity se = new StringEntity(XmlString, HTTP.UTF_8);
se.setContentType("text/xml");
httpPost.setHeader("Content-Type", "application/soap+xml;charset=UTF-8");
httpPost.setEntity(se);
I get response.getStatusLine() as "HTTP/1.1 200 OK" but, it's not updated in the server. I think, passing a XML Document Element will do it. Please Help
I got the solution when I changed the second parameter of httpPost.setHeader() method. It should like this.
httpPost.setHeader("Content-Type", "application/xml;charset=UTF-8");
I got proper response by giving EntityUtils.toString(entity).

application/soap+msbin1 in android

I just need to send request to webservice via normal HTTP POST inorder to get response.I passed required parameter on body well.While i run it.,i got "Cannot process the message because the content type 'text/json' was not the expected type 'application/soap+msbin1'." error.When i made research over this.,due to "Web Service required the request to have a specific Content-Type, namely "application/soap+msbin1".When i replaced expected content type.,i got Bad Request error.I donno how to recover from that.
My code:
...
DefaultHttpClient httpClient = new DefaultHttpClient();
ResponseHandler <String> resonseHandler = new BasicResponseHandler();
HttpPost postMethod = new HttpPost("My URL");
postMethod.setHeader( "Content-Type", "text/json");
postMethod.setHeader( "Cache-Control", "no-cache");
JSONObject json = new JSONObject();
json.put("userName", "My Username");
json.put("password", "My Password");
json.put("isPersistent",false);
postMethod.setEntity(new ByteArrayEntity(json.toString().getBytes("UTF8")));
HttpResponse response = httpClient.execute(postMethod);
...
It looks like you are trying to call WCF SOAP service. That service expects correct SOAP communication (= no JSON) and moreover it uses MS binary message encoding of SOAP messages (that is what content type describes) is not interoperable so I doubt you will be able to use it on Android device (unless you find implementation of that encoding for Java / Android).
HttpPost request = new HttpPost(url);
StringEntity entity = new StringEntity(json.toString());
entity.setContentType("application/json;charset=UTF-8"); entity.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,"application/json;charset=UTF-8"));
request.setHeader("Accept", "application/json");
request.setEntity(entity);
try{
DefaultHttpClient httpClient = new DefaultHttpClient();
response = httpClient.execute(request);
}
Try using something like this. it worked for me.
Thanks.
N_JOY.

android server post data

I am new to android networking and would like to find the best solution/source that would help me learn the same. I have a working android application but i want to include network services that can get and send data to the webserver. While i was searching for the same i found link ( http://www.helloandroid.com/tutorials/connecting-mysql-database ) which dont produce any results. I also found that SOAP or REST (with android) are probably recommended methods, if so please give complete tutorials to learn the same ( i have no prior knowledge on webservices). In my application I would be required to send data to the server and receive data from the servers sql
Thank you
This is for post data on server,
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(url);
httppost.addHeader("Content-Type", "application/x-www-form-urlencoded");
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs,HTTP.UTF_8));
// Execute HTTP Post Request
HttpResponse response = httpclient.execute(httppost);
// get response entity
HttpEntity entity = response.getEntity();
// convert entity response to string
if (entity != null)
{
InputStream is = entity.getContent();
// convert stream to string
result = convertStreamToString(is);
result = result.replace("\n", "");
}
or see how to post data to remote server in android app [closed], Post the data to Server

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