Android™
Android™
SharePoint -- Get File Metadata (File Size, Last-Modified Date/Time, etc.)
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Demonstrates how to get a file's metdata, which includes the file size, last-modified date/time, name, server relative URL, etc.Chilkat Android™ Downloads
// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;
import android.app.Activity;
import com.chilkatsoft.*;
import android.widget.TextView;
import android.os.Bundle;
public class SimpleActivity extends Activity {
private static final String TAG = "Chilkat";
// Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
boolean success = false;
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkHttp http = new CkHttp();
// If SharePoint Windows classic authentication is used, then set the
// Login, Password, LoginDomain, and NtlmAuth properties.
http.put_Login("SHAREPOINT_USERNAME");
http.put_Password("SHAREPOINT_PASSWORD");
http.put_LoginDomain("SHAREPOINT_NTLM_DOMAIN");
http.put_NtlmAuth(true);
// The more common case is to use SharePoint Online authentication (via the SPOIDCRL cookie).
// If so, do not set Login, Password, LoginDomain, and NtlmAuth, and instead
// establish the cookie as shown at SharePoint Online Authentication
// Indicate that we want a JSON reply
http.put_Accept("application/json;odata=verbose");
http.put_AcceptCharset("utf-8");
String url = "https://SHAREPOINT_HTTPS_DOMAIN/_api/web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')";
String jsonReply = http.quickGetStr(url);
if (http.get_LastMethodSuccess() == false) {
Log.i(TAG, http.lastErrorText());
return;
}
// Examine the file's metadata in JSON format.
CkJsonObject json = new CkJsonObject();
json.Load(jsonReply);
json.put_EmitCompact(false);
// Make sure it was a success response, and that we really have metadata.
// If it was an error response, then the JSON is error information..
if (http.get_LastStatus() != 200) {
Log.i(TAG, json.emit());
Log.i(TAG, "Failed.");
return;
}
Log.i(TAG, json.emit());
Log.i(TAG, "--------");
Log.i(TAG, "Server relative URL: " + json.stringOf("d.ServerRelativeUrl"));
int fileSize = json.IntOf("d.Length");
Log.i(TAG, "File Size = " + String.valueOf(fileSize));
CkDateTime lastmod = new CkDateTime();
lastmod.SetFromTimestamp(json.stringOf("d.TimeLastModified"));
// Once we have the CkDateTime object, we can get the date/time in all sorts of formats:
// Get as a RFC822 GMT string:
boolean bLocalTime = false;
Log.i(TAG, lastmod.getAsRfc822(bLocalTime));
// Get as an RFC822 string in the local timezone.
// (remember, the daylight savings that existed at the given time in the past is applied)
bLocalTime = true;
Log.i(TAG, lastmod.getAsRfc822(bLocalTime));
// Get as a 32-bit UNIX time (local or GMT..)
// The Unix time is number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC).
int unixTime = lastmod.GetAsUnixTime(bLocalTime);
Log.i(TAG, "Unix time: " + String.valueOf(unixTime));
// One can also get the as a "DtObj" object for accessing the individual
// parts of the date/time, such as month, day, year, hour, minute, etc.
// The DtObj can be obtained in the GMT or local timezone:
CkDtObj dtObj = new CkDtObj();
lastmod.ToDtObj(bLocalTime,dtObj);
if (lastmod.get_LastMethodSuccess() == false) {
Log.i(TAG, "This should never really happen!");
return;
}
Log.i(TAG, String.valueOf(dtObj.get_Day()) + "-" + String.valueOf(dtObj.get_Month()) + "-" + String.valueOf(dtObj.get_Year()) + " " + String.valueOf(dtObj.get_Hour())
+ ":" + String.valueOf(dtObj.get_Minute()) + ":" + String.valueOf(dtObj.get_Second()));
// -------------------------------------------------
// The file's metadata look like this:
// {
// "d": {
// "__metadata": {
// "id": "Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')",
// "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')",
// "type": "SP.File"
// },
// "Author": {
// "__deferred": {
// "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Author"
// }
// },
// "CheckedOutByUser": {
// "__deferred": {
// "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/CheckedOutByUser"
// }
// },
// "ListItemAllFields": {
// "__deferred": {
// "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/ListItemAllFields"
// }
// },
// "LockedByUser": {
// "__deferred": {
// "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/LockedByUser"
// }
// },
// "ModifiedBy": {
// "__deferred": {
// "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/ModifiedBy"
// }
// },
// "Versions": {
// "__deferred": {
// "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Versions"
// }
// },
// "CheckInComment": "",
// "CheckOutType": 2,
// "ContentTag": "{E2F05E75-B3EF-4826-8284-E572D3628A7D},9,10",
// "CustomizedPageStatus": 0,
// "ETag": "\"{E2F05E75-B3EF-4826-8284-E572D3628A7D},9\"",
// "Exists": true,
// "Length": "21082",
// "Level": 2,
// "MajorVersion": 0,
// "MinorVersion": 3,
// "Name": "VCAC-document.docx",
// "ServerRelativeUrl": "/Documents/VCAC-document.docx",
// "TimeCreated": "2016-03-04T12:38:01Z",
// "TimeLastModified": "2017-01-16T04:44:31Z",
// "Title": "",
// "UIVersion": 3,
// "UIVersionLabel": "0.3"
// }
// }
//
}
static {
System.loadLibrary("chilkat");
// Note: If the incorrect library name is passed to System.loadLibrary,
// then you will see the following error message at application startup:
//"The application <your-application-name> has stopped unexpectedly. Please try again."
}
}