MultipartPost.java

package com.google.mcommerce.sample.android.chapter11.http;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.InputStreamBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;

import android.app.Activity;

public class MultipartPost extends Activity {
	public void executeMultipartPost() throws Exception {

		try {
			InputStream is = this.getAssets().open("data.xml");
			HttpClient httpClient = new DefaultHttpClient();
			HttpPost postRequest = new HttpPost(
					"http://192.178.10.131/WS2/Upload.aspx");

			byte[] data = IOUtils.toByteArray(is);

			InputStreamBody isb = new InputStreamBody(new ByteArrayInputStream(
					data), "uploadedFile");
			StringBody sb1 = new StringBody("someTextGoesHere");
			StringBody sb2 = new StringBody("someTextGoesHere too");

			MultipartEntity multipartContent = new MultipartEntity();
			multipartContent.addPart("uploadedFile", isb);
			multipartContent.addPart("one", sb1);
			multipartContent.addPart("two", sb2);

			postRequest.setEntity(multipartContent);
			HttpResponse res = httpClient.execute(postRequest);
			res.getEntity().getContent().close();
		} catch (Throwable e) {
			// handle exception here
		}
	}
}