Java HTTP using HttpClient

* Package
- org.apache.commons.httpclient.HttpClient

* GET
- http://www.syboos.jp/java/doc/jakarta-commons-httpclient.html

* PUT
- http://hc.apache.org/httpclient-3.x/methods/put.html
- http://www.fireproject.jp/feature/uzumi/httpclient/intro.html

* POST
- http://sinsengumi.net/blog/2010/10/java%E3%81%AEhttpclient-4-%E3%82%92%E8%A7%A6%E3%81%A3%E3%81%A6%E3%81%BF%E3%81%9F%E3%80%82/

- reference :
-- http://sinsengumi.net/blog/2010/10/java%E3%81%AEhttpclient-4-%E3%82%92%E8%A7%A6%E3%81%A3%E3%81%A6%E3%81%BF%E3%81%9F%E3%80%82/

--

Java HTTP GET using HttpURLConnection

import java.net.HttpURLConnection;
import java.net.URLConnection;
import java.net.URL;
//....
  try {
    URL u = new URL(STR_URL);
    URLConnection uc = u.openConnection();
    HttpURLConnection httpuc = (HttpURLConnection)uc;
    httpuc.setRequestMethod("GET");

    in_stream  = con.getInputStream();
    out_stream = new FileOutputStream(STR_FILE);

    while (-1 != (len = in_stream.read(buffer))) {
      out_stream.write(buffer, 0, len);
    }

    in_stream.close();
    out_stream.close();

  }catch(Exception e){
    //..

Install Android SDK

* Download & Install Android SDK

http://developer.android.com/sdk/index.html

- memo : jdk is not found

-- next > back > next

-- http://codearetoy.wordpress.com/2010/12/23/jdk-not-found-on-installing-android-sdk/

* Install Eclipse

- see tag "eclipse"

* Install ADT Plug-in on Eclipse

- Eclipse Menu > Help > Install New Software

- Click Add

- enter

-- "ADT Plugin" for the Name

-- the following URL for the Location

--- https://dl-ssl.google.com/android/eclipse/

-- Click OK

-- Following Menu ....

-- Affirm "Eclipse Menu > Window > Preference > Android"

- reference : http://developer.android.com/sdk/eclipse-adt.html

- Android SDK Loaction

-- Window > Preference > Android

--- C:\Android\android-sdk

* SDK Manager

- SDK Manager -> Settings

-- in office, you need proxy settings.

-- check "https -> http"

- It takes a good amount of time to Download

* Eclipse Plug-in (ADT Plug-in)

- http://developer.android.com/sdk/eclipse-adt.html

-0. In Office, you need proxy settings of Eclipse.

-- Window > Preference > General > Network Connection

- 1. Help > Install New Software > Add

-- Name : ADT

-- Location : https://dl-ssl.google.com/android/eclipse/

-- * "http" instead of "https"

* Create AVD (Android virtual device)

- Window > Android SDK and AVD Manager > Virtual devices > New

-- memo : Launch Options

--- Scale display to real size

--- Wipe user data

** Error

- invalid command-line parameter: Files\Android\android-sdk-windows\toos/emulator-arm.exe ...

-- before : C:\Program Files\Android\android-sdk

-- after : C:\Android\android-sdk