minor clean up

Author: Stephane Landelle

api/src/main/java/org/asynchttpclient/ProxyServer.java

@@ -66,7 +66,7 @@ public ProxyServer(final Protocol protocol, final String host, final int port, S
         this.port = port;
         this.principal = principal;
         this.password = password;
-        this.uri = AsyncHttpProviderUtils.createUri(toString());
+        this.uri = AsyncHttpProviderUtils.createNonEmptyPathURI(toString());
     }
 
     public ProxyServer(final String host, final int port, String principal, String password) {

api/src/main/java/org/asynchttpclient/util/AsyncHttpProviderUtils.java

@@ -48,7 +48,7 @@ public static final void validateSupportedScheme(URI uri) {
         }
     }
 
-    public final static URI createUri(String u) {
+    public final static URI createNonEmptyPathURI(String u) {
         URI uri = URI.create(u);
         validateSupportedScheme(uri);
 
@@ -64,10 +64,6 @@ public final static URI createUri(String u) {
         return uri;
     }
 
-    public static String getBaseUrl(String url) {
-        return getBaseUrl(createUri(url));
-    }
-
     public final static String getBaseUrl(URI uri) {
         String url = uri.getScheme() + "://" + uri.getAuthority();
         int port = uri.getPort();
@@ -202,8 +198,7 @@ public static String parseCharset(String contentType) {
                     // Quite a lot of sites have charset="CHARSET",
                     // e.g. charset="utf-8". Note the quotes. This is
                     // not correct, but client should be able to handle
-                    // it (all browsers do, Apache HTTP Client and Grizzly
-                    // strip it by default)
+                    // it (all browsers do, Grizzly strips it by default)
                     // This is a poor man's trim("\"").trim("'")
                     return charset.replaceAll("\"", "").replaceAll("'", "");
                 }
@@ -212,11 +207,6 @@ public static String parseCharset(String contentType) {
         return null;
     }
 
-    public static int secondsFromNow(long timeMillis) {
-        long maxAgeMillis = timeMillis - System.currentTimeMillis();
-        return (int) (maxAgeMillis / 1000) + (maxAgeMillis % 1000 != 0 ? 1 : 0);
-    }
-
     public static String keepAliveHeaderValue(AsyncHttpClientConfig config) {
         return config.getAllowPoolingConnection() ? "keep-alive" : "close";
     }