Java HTTP GET using HttpURLConnection

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1. import java.net.HttpURLConnection;  
2. import java.net.URLConnection;  
3. import java.net.URL;  
4. //....  
5.   try {  
6.     URL u = new URL(STR_URL);  
7.     URLConnection uc = u.openConnection();  
8.     HttpURLConnection httpuc = (HttpURLConnection)uc;  
9.     httpuc.setRequestMethod("GET");  
10.   
11.     in_stream  = con.getInputStream();  
12.     out_stream = new FileOutputStream(STR_FILE);  
13.   
14.     while (-1 != (len = in_stream.read(buffer))) {  
15.       out_stream.write(buffer, 0, len);  
16.     }  
17.   
18.     in_stream.close();  
19.     out_stream.close();  
20.   
21.   }catch(Exception e){  
22.     //..  

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){
    //..