taking care of closing inputstreams, HTTPClient

source/net/yacy/document/parser/sitemapParser.java

@@ -41,7 +41,6 @@ import javax.xml.parsers.DocumentBuilderFactory;
 import net.yacy.cora.date.ISO8601Formatter;
 import net.yacy.cora.document.id.DigestURL;
 import net.yacy.cora.protocol.ClientIdentification;
-import net.yacy.cora.protocol.RequestHeader;
 import net.yacy.cora.protocol.ResponseHeader;
 import net.yacy.cora.protocol.http.HTTPClient;
 import net.yacy.cora.util.ConcurrentLog;
@@ -187,6 +186,12 @@ public class sitemapParser extends AbstractParser implements Parser {
                 }
             } catch (final Throwable e) {
                 ConcurrentLog.logException(e);
+            } finally {
+            	try {
+					this.source.close();
+				} catch (IOException e) {
+					ConcurrentLog.logException(e);
+				}
             }
 
             try {

source/net/yacy/document/parser/xml/opensearchdescriptionReader.java

@@ -147,14 +147,19 @@ public class opensearchdescriptionReader extends DefaultHandler {
     public opensearchdescriptionReader(final String path, final ClientIdentification.Agent agent) {
         this();
         this.agent = agent;
+        HTTPClient www = new HTTPClient(agent);
         try {
-            HTTPClient www = new HTTPClient(agent);
             www.GET(path, false);
             final SAXParser saxParser = getParser();
             saxParser.parse(www.getContentstream(), this);
-            www.finish();
         } catch (final Exception e) {
             ConcurrentLog.logException(e);
+        } finally {
+        	try {
+				www.finish();
+			} catch (final IOException e) {
+				ConcurrentLog.logException(e);
+			}
         }
     }
 
@@ -165,24 +170,27 @@ public class opensearchdescriptionReader extends DefaultHandler {
         this.parsingTextValue = false;
         this.rssurl = null;
         this.atomurl = null;
+        HTTPClient www = new HTTPClient(this.agent);
         try {
-            HTTPClient www = new HTTPClient(this.agent);
             www.GET(path, false);
             final SAXParser saxParser = getParser();
             try {
                 saxParser.parse(www.getContentstream(), this);
             } catch (final SAXException se) {
-                www.finish();
                 return false;
             } catch (final IOException ioe) {
-                www.finish();
                 return false;
             }
-            www.finish();
             return true;
         } catch (final Exception e) {
             ConcurrentLog.warn("opensearchdescriptionReader", "parse exception: " + e);
             return false;
+        } finally {
+        	try {
+				www.finish();
+			} catch (final IOException e) {
+				ConcurrentLog.logException(e);
+			}
         }
     }