Create new Object

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

import org.apache.http.HttpStatus;

public class ObjectOperations {
	
	/*
	 * This program adds a object to the bucket
	 * @param serverURL: URL of S3 Compatible REST server(http://<S3 server IP> : <S3 server port> /queryio/). For example: http://192.168.0.1:5667/queryio/
	 * @param token: authorization token.
	 * @param bucketName: Name of the bucket in which object will be added
	 * @param objectName: Name of the object to be added
	 * @param filePath: Path of the local file that will be uploaded
	 */
	public static void putObject(String os3Url, String token, String bucket, String object, String filePath) throws Exception
    	{
	        HttpPut request = new HttpPut(os3Url + bucket + "/" + object);	//HttpPut instance with path of the object to be created
	
	        request.addHeader("authorization", token);	//Provides token for authorization
	        
	        RandomAccessFile f = new RandomAccessFile(filePath, "r");	//Instance to read object provided on filepath
	        byte[] b = new byte[(int)f.length()];	//get total length of object in bytes.
	        f.read(b);	//read number of bytes from object
	        request.setEntity(new ByteArrayEntity(b));	//assign PUT request with byte array of object to be uploaded
	        DefaultHttpClient client = new DefaultHttpClient();	//Create object of DefaultHttpClient
	        HttpResponse response = client.execute(request);	//Executes the client request
	        
	        if(response.getStatusLine().getStatusCode() != HttpStatus.SC_OK)	//Check for OK response
	        {
	            System.err.println(response.getStatusLine().getReasonPhrase());
	            throw new Exception("Put Object failed");	//Create object operation failed
	        }
    	}