tests/org/cacert/gigi/IOUtils.java

   1 package org.cacert.gigi;
   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.URLConnection;
   8
   9 public class IOUtils {
  10         private IOUtils() {
  11
  12         }
  13         public static String readURL(URLConnection in) {
  14                 try {
  15                         if (!in.getContentType().equals("text/html; charset=UTF-8")) {
  16                                 throw new Error("Unrecognized content-type: "
  17                                                 + in.getContentType());
  18                         }
  19                         return readURL(new InputStreamReader(in.getInputStream(), "UTF-8"));
  20                 } catch (IOException e) {
  21                         throw new Error(e);
  22                 }
  23
  24         }
  25         public static String readURL(Reader in) {
  26                 CharArrayWriter caw = new CharArrayWriter();
  27                 char[] buffer = new char[1024];
  28                 int len = 0;
  29                 try {
  30                         while ((len = in.read(buffer)) > 0) {
  31                                 caw.write(buffer, 0, len);
  32                         }
  33                         return new String(caw.toCharArray());
  34                 } catch (IOException e) {
  35                         throw new Error(e);
  36                 }
  37
  38         }
  39 }