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/

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