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         private IOUtils() {
  12
  13         }
  14
  15         public static String readURL(URLConnection in) {
  16                 try {
  17                         if (!in.getContentType().equals("text/html; charset=UTF-8")) {
  18                                 if (in instanceof HttpURLConnection && ((HttpURLConnection) in).getResponseCode() != 200) {
  19                                         System.err
  20                                                 .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 }