Notes

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package easyhttp;

import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.ProtocolException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.Properties;
import java.util.UUID;
//import sun.net.www.protocol.http.HttpURLConnection;

/**
*
* @author admin
*/
public class EasyPost {

private DataOutputStream wr;





public static String CONTENT_TYPE = "Content-Type";

private String getBoundary() {
return UUID.randomUUID().toString();
}
Properties p;
public static void main(String[] args) throws FileNotFoundException {

// File f = new File("ecmUpload.xml");
File f = new File("upload.xml");
Properties p = new Properties();
try {
p.loadFromXML(new FileInputStream(f));
System.out.println(p.getProperty("data"));
} catch (Exception ex) {
ex.printStackTrace();
}

}

public void ecmUploadFile(HttpURLConnection http) throws ProtocolException, IOException {
String boundary = UUID.randomUUID().toString();
byte[] boundaryBytes
= ("--" + boundary + "rn").getBytes(StandardCharsets.UTF_8);
byte[] finishBoundaryBytes
= ("--" + boundary + "--").getBytes(StandardCharsets.UTF_8);
String contentType = "multipart/form-data; charset=UTF-8; boundary=" + boundary;
http.setRequestMethod("POST"); // PUT is another valid option
http.setDoOutput(true);
http.setRequestProperty(CONTENT_TYPE, contentType);
try (OutputStream out = http.getOutputStream()) {
// Send our header (thx Algoman)
out.write(boundaryBytes);
sendField(out, "data", "");
// Send a seperator
out.write(boundaryBytes);
// Send our file
try (InputStream file = new FileInputStream("test.txt")) {
sendFile(out, "identification", file, "text.txt");
}

// Finish the request
out.write(finishBoundaryBytes);
}

}

private void sendFile(OutputStream out, String name, InputStream in, String fileName) throws IOException {
String o = "Content-Disposition: form-data; name="" + URLEncoder.encode(name, "UTF-8")
+ ""; filename="" + URLEncoder.encode(fileName, "UTF-8") + ""rnrn";
out.write(o.getBytes(StandardCharsets.UTF_8));
byte[] buffer = new byte[2048];
for (int n = 0; n >= 0; n = in.read(buffer)) {
out.write(buffer, 0, n);
}
out.write("rn".getBytes(StandardCharsets.UTF_8));
}

private void sendField(OutputStream out, String name, String field) throws IOException {
String o = "Content-Disposition: form-data; name=""
+ URLEncoder.encode(name, "UTF-8") + ""rnrn";
out.write(o.getBytes(StandardCharsets.UTF_8));
out.write(URLEncoder.encode(field, "UTF-8").getBytes(StandardCharsets.UTF_8));
out.write("rn".getBytes(StandardCharsets.UTF_8));
}

}