fixed deprecated API calls

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@526 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

Readme.html

@@ -67,7 +67,7 @@ other editors.
 
 <h2>How to run sample programs</h2>
 
-<p>JDK 1.3 or later is needed.
+<p>JDK 1.4 or later is needed.
 
 <h3>0. If you have Apache Ant</h3>
 

src/main/javassist/ClassPoolTail.java

@@ -57,7 +57,7 @@ final class DirClassPath implements ClassPath {
         File f = new File(filename);
         if (f.exists())
             try {
-                return f.getCanonicalFile().toURL();
+                return f.getCanonicalFile().toURI().toURL();
             }
             catch (MalformedURLException e) {}
             catch (IOException e) {}
@@ -127,7 +127,7 @@ final class JarClassPath implements ClassPath {
         try {
             jarfile = new JarFile(pathname);
             jarfileURL = new File(pathname).getCanonicalFile()
-                                           .toURL().toString();
+                                           .toURI().toURL().toString();
             return;
         }
         catch (IOException e) {}