tests/org/cacert/gigi/testUtils/IOUtils.java

   1 package org.cacert.gigi.testUtils;
   2
   3 import java.io.CharArrayWriter;
   4 import java.io.IOException;
   5 import java.io.InputStreamReader;
   6 import java.io.Reader;
   7 import java.net.HttpURLConnection;
   8 import java.net.URLConnection;
   9
  10 public class IOUtils {
  11
  12     private IOUtils() {
  13
  14     }
  15
  16     public static String readURL(URLConnection in) {
  17         try {
  18             if ( !in.getContentType().equals("text/html; charset=UTF-8")) {
  19                 if (in instanceof HttpURLConnection && ((HttpURLConnection) in).getResponseCode() != 200) {
  20                     System.err.println(readURL(new InputStreamReader(((HttpURLConnection) in).getErrorStream(), "UTF-8")));
  21                 }
  22                 throw new Error("Unrecognized content-type: " + in.getContentType());
  23             }
  24             return readURL(new InputStreamReader(in.getInputStream(), "UTF-8"));
  25         } catch (IOException e) {
  26             throw new Error(e);
  27         }
  28
  29     }
  30
  31     public static String readURL(Reader in) {
  32         CharArrayWriter caw = new CharArrayWriter();
  33         char[] buffer = new char[1024];
  34         int len = 0;
  35         try {
  36             while ((len = in.read(buffer)) > 0) {
  37                 caw.write(buffer, 0, len);
  38             }
  39             return new String(caw.toCharArray());
  40         } catch (IOException e) {
  41             throw new Error(e);
  42         }
  43
  44     }
  45 }