cleanup

Author: rbri

src/main/java/org/htmlunit/cyberneko/HTMLScanner.java

@@ -3206,9 +3206,6 @@ else if (c != currentQuote) {
                     // ok, we finally have found the matching quote and can end here
                     break;
                 }
-                // moved into IFs to safe on conditions
-                // prevSpace = c == ' ' || c == '\t' || c == '\r' || c == '\n';
-                isStart = isStart && prevSpace;
             }
         }
 
@@ -3271,10 +3268,8 @@ public Scanner setElementName(final String ename) {
         /** Scan. */
         @Override
         public boolean scan(final boolean complete) throws IOException {
-            boolean next;
             do {
                 try {
-                    next = false;
                     switch (fScannerState) {
                         case STATE_CONTENT: {
                             fBeginLineNumber = fCurrentEntity.getLineNumber();
@@ -3361,7 +3356,7 @@ public boolean scan(final boolean complete) throws IOException {
                     return true;
                 }
             }
-            while (next || complete);
+            while (complete);
             return true;
         }
 

src/main/java/org/htmlunit/cyberneko/xerces/util/DOMMessageFormatter.java

@@ -25,7 +25,7 @@
  */
 public final class DOMMessageFormatter {
 
-    private static ResourceBundle DomResourceBundle_ =
+    private static final ResourceBundle DomResourceBundle_ =
                         ResourceBundle.getBundle("org.htmlunit.cyberneko.res.DOMMessages");
 
     private DOMMessageFormatter() {

src/main/java/org/htmlunit/cyberneko/xerces/util/URI.java

@@ -1638,7 +1638,6 @@ else if (numDigits == 3) {
     public static boolean isWellFormedIPv6Reference(final String address) {
 
         final int addrLength = address.length();
-        int index = 1;
         final int end = addrLength - 1;
 
         // Check if string is a potential match for IPv6reference.
@@ -1650,12 +1649,12 @@ public static boolean isWellFormedIPv6Reference(final String address) {
         final int[] counter = new int[1];
 
         // Scan hex sequence before possible '::' or IPv4 address.
-        index = scanHexSequence(address, index, end, counter);
+        int index = scanHexSequence(address, 1, end, counter);
         if (index == -1) {
             return false;
         }
         // Address must contain 128-bits of information.
-        else if (index == end) {
+        if (index == end) {
             return counter[0] == 8;
         }