Remove all trailing whitespace from the dalvik team-maintained parts of libcore.

Gentlemen, you may now set your editors to "strip trailing whitespace"...

Change-Id: I85b2f6c80e5fbef1af6cab11789790b078c11b1b

8 files changed, 131 insertions, 131 deletions

diff --git a/xml/src/main/java/org/kxml2/io/KXmlParser.java b/xml/src/main/java/org/kxml2/io/KXmlParser.java
index af97e9f..66e7fb2 100644
--- a/xml/src/main/java/org/kxml2/io/KXmlParser.java
+++ b/xml/src/main/java/org/kxml2/io/KXmlParser.java
@@ -93,7 +93,7 @@ public class KXmlParser implements XmlPullParser {
 //    private int stackMismatch = 0;
     private String error;
 
-    /** 
+    /**
      * A separate peek buffer seems simpler than managing
      * wrap around in the first level read buffer */
 
@@ -172,7 +172,7 @@ public class KXmlParser implements XmlPullParser {
 
                 // BEGIN android-changed
                 if (keepNamespaceAttributes) {
-                    // explicitly set the namespace for unprefixed attributes 
+                    // explicitly set the namespace for unprefixed attributes
                     // such as xmlns="http://foo"
                     attributes[i] = "http://www.w3.org/2000/xmlns/";
                     any = true;
@@ -276,8 +276,8 @@ public class KXmlParser implements XmlPullParser {
             null);
     }
 
-    /** 
-     * common base for next and nextToken. Clears the state, except from 
+    /**
+     * common base for next and nextToken. Clears the state, except from
      * txtPos and whitespace. Does not set the type variable */
 
     private final void nextImpl() throws IOException, XmlPullParserException {
@@ -357,7 +357,7 @@ public class KXmlParser implements XmlPullParser {
                         if (isWhitespace)
                             type = IGNORABLE_WHITESPACE;
                         // make exception switchable for instances.chg... !!!!
-                        // else 
+                        // else
                         //    exception ("text '"+getText ()+"' not allowed outside root element");
                     }
                     return;
@@ -757,7 +757,7 @@ public class KXmlParser implements XmlPullParser {
         elementStack[sp + 2] = name;
     }
 
-    /** 
+    /**
      * result: isWhitespace; if the setName parameter is set,
      * the name of the entity is stored in "name" */
 
@@ -765,8 +765,8 @@ public class KXmlParser implements XmlPullParser {
         throws IOException, XmlPullParserException {
 
         push(read()); // &
-        
-        
+
+
         int pos = txtPos;
 
         while (true) {
@@ -780,12 +780,12 @@ public class KXmlParser implements XmlPullParser {
                 if(!relaxed){
                     error("unterminated entity ref");
                 }
-                
+
                 // BEGIN android-removed: avoid log spam.
                 // System.out.println("broken entitiy: "+get(pos-1));
                 // END android-removed
-                
-                //; ends with:"+(char)c);           
+
+                //; ends with:"+(char)c);
 //                if (c != -1)
 //                    push(c);
                 return;
@@ -893,7 +893,7 @@ public class KXmlParser implements XmlPullParser {
             peek[0] = peek[1];
         }
         // else {
-        //     result = peek[0]; 
+        //     result = peek[0];
         //     System.arraycopy (peek, 1, peek, 0, peekCount-1);
         // }
         peekCount--;
@@ -1036,7 +1036,7 @@ public class KXmlParser implements XmlPullParser {
         try {
 
             if (enc == null) {
-                // read four bytes 
+                // read four bytes
 
                 int chk = 0;
 
@@ -1378,7 +1378,7 @@ public class KXmlParser implements XmlPullParser {
             nextImpl();
             if (type < minType)
                 minType = type;
-            //    if (curr <= TEXT) type = curr; 
+            //    if (curr <= TEXT) type = curr;
         }
         while (minType > ENTITY_REF // ignorable
             || (minType >= TEXT && peekType() >= TEXT));
@@ -1468,10 +1468,10 @@ public class KXmlParser implements XmlPullParser {
     /**
       * Skip sub tree that is currently porser positioned on.
       * <br>NOTE: parser must be on START_TAG and when funtion returns
-      * parser will be positioned on corresponding END_TAG. 
+      * parser will be positioned on corresponding END_TAG.
       */
 
-    // Implementation copied from Alek's mail... 
+    // Implementation copied from Alek's mail...
 
     public void skipSubTree() throws XmlPullParserException, IOException {
         require(START_TAG, null, null);
diff --git a/xml/src/main/java/org/kxml2/io/KXmlSerializer.java b/xml/src/main/java/org/kxml2/io/KXmlSerializer.java
index 1f13357..4ad78bf 100644
--- a/xml/src/main/java/org/kxml2/io/KXmlSerializer.java
+++ b/xml/src/main/java/org/kxml2/io/KXmlSerializer.java
@@ -17,7 +17,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE. */
- 
+
 
 package org.kxml2.io;
 
@@ -31,7 +31,7 @@ public class KXmlSerializer implements XmlSerializer {
     // BEGIN android-added
     /** size (in characters) for the write buffer */
     private static final int WRITE_BUFFER_SIZE = 500;
-    // END android-added   
+    // END android-added
 
     // BEGIN android-changed
     // (Guarantee that the writer is always buffered.)
@@ -102,9 +102,9 @@ public class KXmlSerializer implements XmlSerializer {
                 case '\n':
                 case '\r':
                 case '\t':
-                    if(quot == -1) 
+                    if(quot == -1)
                         writer.write(c);
-                    else 
+                    else
                         writer.write("&#"+((int) c)+';');
                     break;
                 case '&' :
diff --git a/xml/src/main/java/org/kxml2/kdom/Document.java b/xml/src/main/java/org/kxml2/kdom/Document.java
index 859334c..9123e62 100644
--- a/xml/src/main/java/org/kxml2/kdom/Document.java
+++ b/xml/src/main/java/org/kxml2/kdom/Document.java
@@ -17,7 +17,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE. */
- 
+
 
 package org.kxml2.kdom;
 
@@ -39,15 +39,15 @@ public class Document extends Node {
     public String getEncoding () {
         return encoding;
     }
-    
+
     public void setEncoding(String enc) {
         this.encoding = enc;
     }
-    
+
     public void setStandalone (Boolean standalone) {
         this.standalone = standalone;
     }
-    
+
     public Boolean getStandalone() {
         return standalone;
     }
@@ -82,11 +82,11 @@ public class Document extends Node {
         throws IOException, XmlPullParserException {
 
         parser.require(XmlPullParser.START_DOCUMENT, null, null);
-        parser.nextToken ();            
+        parser.nextToken ();
 
         encoding = parser.getInputEncoding();
         standalone = (Boolean)parser.getProperty ("http://xmlpull.org/v1/doc/properties.html#xmldecl-standalone");
-        
+
         super.parse(parser);
 
         if (parser.getEventType() != XmlPullParser.END_DOCUMENT)
@@ -111,19 +111,19 @@ public class Document extends Node {
 
         return (Element) getChild(rootIndex);
     }
-    
-    
+
+
     /** Writes this node to the given XmlWriter. For node and document,
         this method is identical to writeChildren, except that the
         stream is flushed automatically. */
 
     public void write(XmlSerializer writer)
         throws IOException {
-        
+
         writer.startDocument(encoding, standalone);
         writeChildren(writer);
         writer.endDocument();
     }
-    
-    
+
+
 }
\ No newline at end of file
diff --git a/xml/src/main/java/org/kxml2/kdom/Element.java b/xml/src/main/java/org/kxml2/kdom/Element.java
index 6a5777b..a9cb426 100644
--- a/xml/src/main/java/org/kxml2/kdom/Element.java
+++ b/xml/src/main/java/org/kxml2/kdom/Element.java
@@ -25,7 +25,7 @@ import java.util.*;
 
 import org.xmlpull.v1.*;
 
-/** 
+/**
  * In order to create an element, please use the createElement method
  * instead of invoking the constructor directly. The right place to
  * add user defined initialization code is the init method. */
@@ -41,7 +41,7 @@ public class Element extends Node {
     public Element() {
     }
 
-    /** 
+    /**
      * called when all properties are set, but before children
      * are parsed. Please do not use setParent for initialization
      * code any longer. */
@@ -52,7 +52,7 @@ public class Element extends Node {
 
 
 
-    /** 
+    /**
      * removes all children and attributes */
 
     public void clear() {
@@ -60,20 +60,20 @@ public class Element extends Node {
         children = null;
     }
 
-    /** 
+    /**
      * Forwards creation request to parent if any, otherwise
      * calls super.createElement. */
 
     public Element createElement(
         String namespace,
-        String name) { 
+        String name) {
 
         return (this.parent == null)
             ? super.createElement(namespace, name)
             : this.parent.createElement(namespace, name);
     }
 
-    /** 
+    /**
      * Returns the number of attributes of this element. */
 
     public int getAttributeCount() {
@@ -91,47 +91,47 @@ public class Element extends Node {
     public String getAttributeName (int index) {
         return ((String []) attributes.elementAt (index)) [1];
     }
-    
+
 
     public String getAttributeValue (int index) {
         return ((String []) attributes.elementAt (index)) [2];
     }
-    
-    
+
+
     public String getAttributeValue (String namespace, String name) {
         for (int i = 0; i < getAttributeCount (); i++) {
-            if (name.equals (getAttributeName (i)) 
+            if (name.equals (getAttributeName (i))
                 && (namespace == null || namespace.equals (getAttributeNamespace(i)))) {
                 return getAttributeValue (i);
             }
-        }                        
-        return null;            
+        }
+        return null;
     }
 
-    /** 
-     * Returns the root node, determined by ascending to the 
+    /**
+     * Returns the root node, determined by ascending to the
      * all parents un of the root element. */
 
     public Node getRoot() {
 
         Element current = this;
-        
+
         while (current.parent != null) {
             if (!(current.parent instanceof Element)) return current.parent;
             current = (Element) current.parent;
         }
-        
+
         return current;
     }
 
-    /** 
+    /**
      * returns the (local) name of the element */
 
     public String getName() {
         return name;
     }
 
-    /** 
+    /**
      * returns the namespace of the element */
 
     public String getNamespace() {
@@ -139,21 +139,21 @@ public class Element extends Node {
     }
 
 
-    /** 
+    /**
      * returns the namespace for the given prefix */
-    
+
     public String getNamespaceUri (String prefix) {
         int cnt = getNamespaceCount ();
         for (int i = 0; i < cnt; i++) {
             if (prefix == getNamespacePrefix (i) ||
                 (prefix != null && prefix.equals (getNamespacePrefix (i))))
-                return getNamespaceUri (i);    
+                return getNamespaceUri (i);
         }
         return parent instanceof Element ? ((Element) parent).getNamespaceUri (prefix) : null;
     }
 
 
-    /** 
+    /**
      * returns the number of declared namespaces, NOT including
      * parent elements */
 
@@ -171,15 +171,15 @@ public class Element extends Node {
     }
 
 
-    /** 
+    /**
      * Returns the parent node of this element */
 
     public Node getParent() {
         return parent;
     }
 
-    /* 
-     * Returns the parent element if available, null otherwise 
+    /*
+     * Returns the parent element if available, null otherwise
 
     public Element getParentElement() {
         return (parent instanceof Element)
@@ -188,9 +188,9 @@ public class Element extends Node {
     }
 */
 
-    /** 
-     * Builds the child elements from the given Parser. By overwriting 
-     * parse, an element can take complete control over parsing its 
+    /**
+     * Builds the child elements from the given Parser. By overwriting
+     * parse, an element can take complete control over parsing its
      * subtree. */
 
     public void parse(XmlPullParser parser)
@@ -200,9 +200,9 @@ public class Element extends Node {
             i < parser.getNamespaceCount (parser.getDepth ()); i++) {
             setPrefix (parser.getNamespacePrefix (i), parser.getNamespaceUri(i));
         }
-        
-        
-        for (int i = 0; i < parser.getAttributeCount (); i++) 
+
+
+        for (int i = 0; i < parser.getAttributeCount (); i++)
             setAttribute (parser.getAttributeNamespace (i),
 //                          parser.getAttributePrefix (i),
                           parser.getAttributeName (i),
@@ -214,7 +214,7 @@ public class Element extends Node {
         init();
 
 
-        if (parser.isEmptyElementTag()) 
+        if (parser.isEmptyElementTag())
             parser.nextToken ();
         else {
             parser.nextToken ();
@@ -223,76 +223,76 @@ public class Element extends Node {
             if (getChildCount() == 0)
                 addChild(IGNORABLE_WHITESPACE, "");
         }
-        
+
         parser.require(
             XmlPullParser.END_TAG,
             getNamespace(),
             getName());
-            
+
         parser.nextToken ();
     }
 
 
-    /** 
+    /**
      * Sets the given attribute; a value of null removes the attribute */
 
     public void setAttribute (String namespace, String name, String value) {
-        if (attributes == null) 
+        if (attributes == null)
             attributes = new Vector ();
 
-        if (namespace == null) 
+        if (namespace == null)
             namespace = "";
-        
+
         for (int i = attributes.size()-1; i >=0; i--){
             String[] attribut = (String[]) attributes.elementAt(i);
             if (attribut[0].equals(namespace) &&
                 attribut[1].equals(name)){
-                    
+
                 if (value == null) {
                     attributes.removeElementAt(i);
                 }
                 else {
                     attribut[2] = value;
                 }
-                return; 
+                return;
             }
         }
 
-        attributes.addElement 
+        attributes.addElement
             (new String [] {namespace, name, value});
     }
 
 
-    /** 
-     * Sets the given prefix; a namespace value of null removess the 
+    /**
+     * Sets the given prefix; a namespace value of null removess the
      * prefix */
 
     public void setPrefix (String prefix, String namespace) {
         if (prefixes == null) prefixes = new Vector ();
-        prefixes.addElement (new String [] {prefix, namespace});        
+        prefixes.addElement (new String [] {prefix, namespace});
     }
 
 
-    /** 
+    /**
      * sets the name of the element */
 
     public void setName(String name) {
         this.name = name;
     }
 
-    /** 
+    /**
      * sets the namespace of the element. Please note: For no
      * namespace, please use Xml.NO_NAMESPACE, null is not a legal
      * value. Currently, null is converted to Xml.NO_NAMESPACE, but
      * future versions may throw an exception. */
 
     public void setNamespace(String namespace) {
-        if (namespace == null) 
+        if (namespace == null)
             throw new NullPointerException ("Use \"\" for empty namespace");
         this.namespace = namespace;
     }
 
-    /** 
+    /**
      * Sets the Parent of this element. Automatically called from the
      * add method.  Please use with care, you can simply
      * create inconsitencies in the document tree structure using
@@ -303,7 +303,7 @@ public class Element extends Node {
     }
 
 
-    /** 
+    /**
      * Writes this element and all children to the given XmlWriter. */
 
     public void write(XmlSerializer writer)
diff --git a/xml/src/main/java/org/kxml2/kdom/Node.java b/xml/src/main/java/org/kxml2/kdom/Node.java
index a3cc78d..820390c 100644
--- a/xml/src/main/java/org/kxml2/kdom/Node.java
+++ b/xml/src/main/java/org/kxml2/kdom/Node.java
@@ -132,38 +132,38 @@ public class Node { //implements XmlIO{
         return getElement(i);
     }
 
-    /* returns "#document-fragment". For elements, the element name is returned 
-    
+    /* returns "#document-fragment". For elements, the element name is returned
+
     public String getName() {
         return "#document-fragment";
     }
-    
+
     /** Returns the namespace of the current element. For Node
-        and Document, Xml.NO_NAMESPACE is returned. 
-    
+        and Document, Xml.NO_NAMESPACE is returned.
+
     public String getNamespace() {
         return "";
     }
-    
+
     public int getNamespaceCount () {
         return 0;
     }
-    
+
     /** returns the text content if the element has text-only
     content. Throws an exception for mixed content
-    
+
     public String getText() {
-    
+
         StringBuffer buf = new StringBuffer();
         int len = getChildCount();
-    
+
         for (int i = 0; i < len; i++) {
             if (isText(i))
                 buf.append(getText(i));
             else if (getType(i) == ELEMENT)
                 throw new RuntimeException("not text-only content!");
         }
-    
+
         return buf.toString();
     }
     */
@@ -175,7 +175,7 @@ public class Node { //implements XmlIO{
         return (isText(index)) ? (String) getChild(index) : null;
     }
 
-    /** Returns the type of the child at the given index. Possible 
+    /** Returns the type of the child at the given index. Possible
     types are ELEMENT, TEXT, COMMENT, and PROCESSING_INSTRUCTION */
 
     public int getType(int index) {
@@ -183,8 +183,8 @@ public class Node { //implements XmlIO{
     }
 
     /** Convenience method for indexOf (getNamespace (), name,
-        startIndex). 
-    
+        startIndex).
+
     public int indexOf(String name, int startIndex) {
         return indexOf(getNamespace(), name, startIndex);
     }
@@ -217,7 +217,7 @@ public class Node { //implements XmlIO{
     }
 
     /** Recursively builds the child elements from the given parser
-    until an end tag or end document is found. 
+    until an end tag or end document is found.
         The end tag is not consumed. */
 
     public void parse(XmlPullParser parser)
@@ -227,9 +227,9 @@ public class Node { //implements XmlIO{
 
         do {
             int type = parser.getEventType();
-            
+
    //         System.out.println(parser.getPositionDescription());
-            
+
             switch (type) {
 
                 case XmlPullParser.START_TAG :
@@ -241,7 +241,7 @@ public class Node { //implements XmlIO{
                         //    child.setAttributes (event.getAttributes ());
                         addChild(ELEMENT, child);
 
-                        // order is important here since 
+                        // order is important here since
                         // setparent may perform some init code!
 
                         child.parse(parser);
@@ -288,7 +288,7 @@ public class Node { //implements XmlIO{
     }
 
     /* returns a valid XML representation of this Element including
-        attributes and children. 
+        attributes and children.
     public String toString() {
         try {
             ByteArrayOutputStream bos =
diff --git a/xml/src/main/java/org/xmlpull/v1/XmlPullParserFactory.java b/xml/src/main/java/org/xmlpull/v1/XmlPullParserFactory.java
index 7814651..8ad1b89 100644
--- a/xml/src/main/java/org/xmlpull/v1/XmlPullParserFactory.java
+++ b/xml/src/main/java/org/xmlpull/v1/XmlPullParserFactory.java
@@ -243,7 +243,7 @@ public class XmlPullParserFactory {
      * to create XML pull parsers (see class description for more
      * details).
      *
-     * @return a new instance of a PullParserFactory, as returned by newInstance (null, null); 
+     * @return a new instance of a PullParserFactory, as returned by newInstance (null, null);
      */
     public static XmlPullParserFactory newInstance () throws XmlPullParserException {
         return newInstance(null, null);
diff --git a/xml/src/main/java/org/xmlpull/v1/XmlSerializer.java b/xml/src/main/java/org/xmlpull/v1/XmlSerializer.java
index 09503ba..101a247 100644
--- a/xml/src/main/java/org/xmlpull/v1/XmlSerializer.java
+++ b/xml/src/main/java/org/xmlpull/v1/XmlSerializer.java
@@ -33,7 +33,7 @@ import java.io.Writer;
  */
 
 public interface XmlSerializer {
-    
+
     /**
      * Set feature identified by name (recommended to be URI for uniqueness).
      * Some well known optional features are defined in
@@ -48,8 +48,8 @@ public interface XmlSerializer {
     void setFeature(String name,
                            boolean state)
         throws IllegalArgumentException, IllegalStateException;
-    
-    
+
+
     /**
      * Return the current value of the feature with given name.
      * <p><strong>NOTE:</strong> unknown properties are <strong>always</strong> returned as null
@@ -59,8 +59,8 @@ public interface XmlSerializer {
      * @exception IllegalArgumentException if feature string is null
      */
     boolean getFeature(String name);
-    
-    
+
+
     /**
      * Set the value of a property.
      * (the property name is recommended to be URI for uniqueness).
@@ -76,7 +76,7 @@ public interface XmlSerializer {
     void setProperty(String name,
                             Object value)
         throws IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Look up the value of a property.
      *
@@ -87,20 +87,20 @@ public interface XmlSerializer {
      * @return The value of named property.
      */
     Object getProperty(String name);
-    
+
     /**
      * Set to use binary output stream with given encoding.
      */
     void setOutput (OutputStream os, String encoding)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Set the output to the given writer.
      * <p><b>WARNING</b> no information about encoding is available!
      */
     void setOutput (Writer writer)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Write &lt;&#63;xml declaration with encoding (if encoding not null)
      * and standalone flag (if standalone not null)
@@ -108,7 +108,7 @@ public interface XmlSerializer {
      */
     void startDocument (String encoding, Boolean standalone)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Finish writing. All unclosed start tags will be closed and output
      * will be flushed. After calling this method no more output can be
@@ -116,7 +116,7 @@ public interface XmlSerializer {
      */
     void endDocument ()
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Binds the given prefix to the given namespace.
      * This call is valid for the next element including child elements.
@@ -138,7 +138,7 @@ public interface XmlSerializer {
      */
     void setPrefix (String prefix, String namespace)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Return namespace that corresponds to given prefix
      * If there is no prefix bound to this namespace return null
@@ -153,7 +153,7 @@ public interface XmlSerializer {
      */
     String getPrefix (String namespace, boolean generatePrefix)
         throws IllegalArgumentException;
-    
+
     /**
      * Returns the current depth of the element.
      * Outside the root element, the depth is 0. The
@@ -172,7 +172,7 @@ public interface XmlSerializer {
      * </pre>
      */
     int getDepth();
-    
+
     /**
      * Returns the namespace URI of the current element as set by startTag().
      *
@@ -184,7 +184,7 @@ public interface XmlSerializer {
      * @return namespace set by startTag() that is currently in scope
      */
     String getNamespace ();
-    
+
     /**
      * Returns the name of the current element as set by startTag().
      * It can only be null before first call to startTag()
@@ -193,7 +193,7 @@ public interface XmlSerializer {
      * @return namespace set by startTag() that is currently in scope
      */
     String getName();
-    
+
     /**
      * Writes a start tag with the given namespace and name.
      * If there is no prefix defined for the given namespace,
@@ -208,7 +208,7 @@ public interface XmlSerializer {
      */
     XmlSerializer startTag (String namespace, String name)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Write an attribute. Calls to attribute() MUST follow a call to
      * startTag() immediately. If there is no prefix defined for the
@@ -218,7 +218,7 @@ public interface XmlSerializer {
      */
     XmlSerializer attribute (String namespace, String name, String value)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Write end tag. Repetition of namespace and name is just for avoiding errors.
      * <p><b>Background:</b> in kXML endTag had no arguments, and non matching tags were
@@ -229,8 +229,8 @@ public interface XmlSerializer {
      */
     XmlSerializer endTag (String namespace, String name)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
-    
+
+
     //    /**
     //     * Writes a start tag with the given namespace and name.
     //     * <br />If there is no prefix defined (prefix == null) for the given namespace,
@@ -283,19 +283,19 @@ public interface XmlSerializer {
     // ALEK: This is really optional as prefix in end tag MUST correspond to start tag but good for error checking
     //    XmlSerializer endTag (String prefix, String namespace, String name)
     //        throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Writes text, where special XML chars are escaped automatically
      */
     XmlSerializer text (String text)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Writes text, where special XML chars are escaped automatically
      */
     XmlSerializer text (char [] buf, int start, int len)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     void cdsect (String text)
         throws IOException, IllegalArgumentException, IllegalStateException;
     void entityRef (String text)  throws IOException,
@@ -308,7 +308,7 @@ public interface XmlSerializer {
         throws IOException, IllegalArgumentException, IllegalStateException;
     void ignorableWhitespace (String text)
         throws IOException, IllegalArgumentException, IllegalStateException;
-    
+
     /**
      * Write all pending output to the stream.
      * If method startTag() or attribute() was called then start tag is closed (final &gt;)
@@ -321,5 +321,5 @@ public interface XmlSerializer {
      */
     void flush ()
         throws IOException;
-    
+
 }
diff --git a/xml/src/test/java/org/kxml2/io/KXmlSerializerTest.java b/xml/src/test/java/org/kxml2/io/KXmlSerializerTest.java
index 01c7393..7aba746 100644
--- a/xml/src/test/java/org/kxml2/io/KXmlSerializerTest.java
+++ b/xml/src/test/java/org/kxml2/io/KXmlSerializerTest.java
@@ -29,13 +29,13 @@ import static tests.support.Support_Xml.*;
 
 public class KXmlSerializerTest extends TestCase {
     private static final String NAMESPACE = null;
-    
+
     private static boolean isValidXmlCodePoint(int c) {
         // http://www.w3.org/TR/REC-xml/#charsets
         return (c >= 0x20 && c <= 0xd7ff) || (c == 0x9) || (c == 0xa) || (c == 0xd) ||
                 (c >= 0xe000 && c <= 0xfffd) || (c >= 0x10000 && c <= 0x10ffff);
     }
-    
+
     private static XmlSerializer newSerializer() throws IOException {
         ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
         XmlSerializer serializer = new KXmlSerializer();
@@ -43,7 +43,7 @@ public class KXmlSerializerTest extends TestCase {
         serializer.startDocument("UTF-8", null);
         return serializer;
     }
-    
+
     public void testInvalidCharactersInText() throws IOException {
         XmlSerializer serializer = newSerializer();
         serializer.startTag(NAMESPACE, "root");
@@ -61,7 +61,7 @@ public class KXmlSerializerTest extends TestCase {
         }
         serializer.endTag(NAMESPACE, "root");
     }
-    
+
     public void testInvalidCharactersInAttributeValues() throws IOException {
         XmlSerializer serializer = newSerializer();
         serializer.startTag(NAMESPACE, "root");
@@ -79,7 +79,7 @@ public class KXmlSerializerTest extends TestCase {
         }
         serializer.endTag(NAMESPACE, "root");
     }
-    
+
     public void testInvalidCharactersInCdataSections() throws IOException {
         XmlSerializer serializer = newSerializer();
         serializer.startTag(NAMESPACE, "root");
@@ -97,7 +97,7 @@ public class KXmlSerializerTest extends TestCase {
         }
         serializer.endTag(NAMESPACE, "root");
     }
-    
+
     public void testCdataWithTerminatorInside() throws Exception {
         StringWriter writer = new StringWriter();
         XmlSerializer serializer = new KXmlSerializer();