removed usage of deprecated methods

source/de/anomic/http/server/HTTPDFileHandler.java

@@ -1431,7 +1431,7 @@ public final class HTTPDFileHandler {
 				try {
 				proxyurl = new URL(strUrl);
 				} catch (MalformedURLException e) {
-					proxyurl = new URL (URLDecoder.decode(strUrl));
+					proxyurl = new URL (URLDecoder.decode(strUrl, UTF8.charset.name()));
 
 				}
 			}

source/net/yacy/interaction/TripleStore.java

@@ -2,15 +2,16 @@
 
 package net.yacy.interaction;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.StringBufferInputStream;
 import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
 
+import net.yacy.cora.document.UTF8;
 import net.yacy.kelondro.logging.Log;
 import net.yacy.search.Switchboard;
 
@@ -67,8 +68,7 @@ public class TripleStore {
 
 
 		try {
-            @SuppressWarnings("deprecation")
-			InputStream in = new StringBufferInputStream(rdffile);
+			InputStream in = new ByteArrayInputStream(UTF8.getBytes(rdffile));
 
             // read the RDF/XML file
             tmp.read(in, null);