GetYahoo

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

public class GetYahoo {

    public static void main(String args[]){
        System.out.println(doGet("http://www.yahoo.co.jp/"));

    }

    //HTTP GET
    public static String doGet( String url )
    {
        try
        {
            HttpGet method = new HttpGet( url );
            DefaultHttpClient client = new DefaultHttpClient();

            HttpResponse response = client.execute( method );
            int status = response.getStatusLine().getStatusCode();
            if ( status != HttpStatus.SC_OK ) {
                return "エラー";
            }

            return EntityUtils.toString( response.getEntity(), "UTF-8" );
        }
        catch ( Exception e )
        {
            return e.getMessage();
        }
    }
}