finishing up my commits (7855-7858) which could be helpful for

not declaring inside loops (helps GC of some VMs)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7859 6c8d7289-2bf4-0310-a012-ef5d649a1542

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

@@ -1390,14 +1390,16 @@ public final class HTTPDFileHandler {
 			final Pattern p = Pattern.compile("(href=\"|src=\")([^\"]+)|(href='|src=')([^']+)|(url\\(')([^']+)|(url\\(\")([^\"]+)|(url\\()([^\\)]+)");
 			final Matcher m = p.matcher(sbuffer);
 			final StringBuffer result = new StringBuffer(80);
+			String init, url;
+			MultiProtocolURI target;
 			while (m.find()) {
-				String init = null;
+				init = null;
 				if(m.group(1) != null) init = m.group(1);
 				if(m.group(3) != null) init = m.group(3);
 				if(m.group(5) != null) init = m.group(5);
 				if(m.group(7) != null) init = m.group(7);
 				if(m.group(9) != null) init = m.group(9);
-				String url = null;
+				url = null;
 				if(m.group(2) != null) url = m.group(2);
 				if(m.group(4) != null) url = m.group(4);
 				if(m.group(6) != null) url = m.group(6);
@@ -1423,7 +1425,7 @@ public final class HTTPDFileHandler {
 				} else {
 					// relative path of form href="relative/path"
 					try {
-						MultiProtocolURI target = new MultiProtocolURI(proxyurl.getHost() + directory + "/" + url);						
+						target = new MultiProtocolURI(proxyurl.getHost() + directory + "/" + url);						
 						m.appendReplacement(result, init + "/proxy.html?url=" + target.toString());
 					}
 					catch (MalformedURLException e) {}

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

@@ -832,6 +832,7 @@ public final class HTTPDemon implements serverHandler, Cloneable {
 
         // format information for further usage
         final Map<String, byte[]> files = new HashMap<String, byte[]>();
+        byte[] fileContent;
         for (final FileItem item : items) {
             if (item.isFormField()) {
                 // simple text
@@ -845,7 +846,7 @@ public final class HTTPDemon implements serverHandler, Cloneable {
             } else {
                 // file
                 args.put(item.getFieldName(), item.getName());
-                final byte[] fileContent = FileUtils.read(item.getInputStream());
+                fileContent = FileUtils.read(item.getInputStream());
                 item.getInputStream().close();
                 files.put(item.getFieldName(), fileContent);
             }
@@ -1261,10 +1262,11 @@ public final class HTTPDemon implements serverHandler, Cloneable {
                   
                 //read custom headers
                 final Iterator<ResponseHeader.Entry> it = responseHeader.getAdditionalHeaderProperties().iterator();
+                ResponseHeader.Entry e;
                 while(it.hasNext()) {
                         //Append user properties to the main String
                         //TODO: Should we check for user properites. What if they intersect properties that are already in header?
-                    final ResponseHeader.Entry e = it.next();
+                    e = it.next();
                     header.append(e.getKey()).append(": ").append(e.getValue()).append("\r\n");
                 }
 

source/de/anomic/server/serverCore.java

@@ -686,8 +686,11 @@ public final class serverCore extends AbstractBusyThread implements BusyThread {
                 // start dialog
                 byte[] requestBytes = null;
                 boolean terminate = false;
-                String reqCmd;
+                String reqCmd, tmp;
                 String reqProtocol = "HTTP";
+                Object result;
+                Object[] parameter;
+                Method commandMethod;
                 final long situationDependentKeepAliveTimeout = keepAliveTimeout;
                 while (this.in != null &&
                        this.controlSocket != null &&
@@ -706,7 +709,7 @@ public final class serverCore extends AbstractBusyThread implements BusyThread {
                         // of the commandObject
                         if (this.request.trim().length() == 0) this.request = "EMPTY";
 
-                        final Object[] parameter = new Object[2];
+                        parameter = new Object[2];
 
                         // get the rest of the request parameters
                         final int pos = this.request.indexOf(' ');
@@ -738,7 +741,7 @@ public final class serverCore extends AbstractBusyThread implements BusyThread {
                         this.controlSocket.setSoTimeout(this.socketTimeout);
 
                         // exec command and return value
-                        Method commandMethod = commandObjMethodCache.get(reqProtocol + "_" + reqCmd);
+                        commandMethod = commandObjMethodCache.get(reqProtocol + "_" + reqCmd);
                         if (commandMethod == null) {
                             try {
                                 commandMethod = this.commandObj.getClass().getMethod(reqCmd, sessionCallType);
@@ -749,7 +752,7 @@ public final class serverCore extends AbstractBusyThread implements BusyThread {
                             }
                         }
 
-                        Object result = null;
+                        result = null;
                         try {
                             result = commandMethod.invoke(this.commandObj, parameter);
                         } catch (final OutOfMemoryError e) {
@@ -786,7 +789,7 @@ public final class serverCore extends AbstractBusyThread implements BusyThread {
                                 }
                                 writeLine((String) result);
                             } else if (result instanceof InputStream) {
-                                String tmp = send(this.out, (InputStream) result);
+                                tmp = send(this.out, (InputStream) result);
                                 if ((tmp.length() > 4) && (tmp.toUpperCase().startsWith("PASS"))) {
                                     log(true, "PASS ********");
                                 } else {

source/net/yacy/document/SnippetExtractor.java

@@ -46,10 +46,10 @@ public class SnippetExtractor {
         TreeSet<Integer> positions;
         int linenumber = 0;
         int fullmatchcounter = 0;
-        lookup: for (StringBuilder sentence: sentences) {
+        lookup: for (final StringBuilder sentence: sentences) {
             hs = WordTokenizer.hashSentence(sentence.toString(), null);
             positions = new TreeSet<Integer>();
-            for (byte[] word: queryhashes) {
+            for (final byte[] word: queryhashes) {
                 pos = hs.get(word);
                 if (pos != null) {
                     positions.add(pos);