axmlrpc: Remove unused/dead code/imports.

app/src/main/java/de/timroes/axmlrpc/XMLUtil.java

@@ -1,9 +1,6 @@
 package de.timroes.axmlrpc;
 
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
 
 /**
  * This class provides some utility methods for the use with the Java DOM parser.
@@ -12,102 +9,6 @@ import org.w3c.dom.NodeList;
  */
 public class XMLUtil {
 
-	/**
-	 * Returns the only child element in a given NodeList.
-	 * Will throw an error if there is more then one child element or any other
-	 * child that is not an element or an empty text string (whitespace are normal).
-	 *
-	 * @param list A NodeList of children nodes.
-	 * @return The only child element in the given node list.
-	 * @throws XMLRPCException Will be thrown if there is more then one child element
-	 * 		except empty text nodes.
-	 */
-	public static Element getOnlyChildElement(NodeList list) throws XMLRPCException {
-
-		Element e = null;
-		Node n;
-		for(int i = 0; i < list.getLength(); i++) {
-			n = list.item(i);
-			// Strip only whitespace text elements and comments
-			if((n.getNodeType() == Node.TEXT_NODE
-						&& n.getNodeValue().trim().length() <= 0)
-					|| n.getNodeType() == Node.COMMENT_NODE)
-				continue;
-
-			// Check if there is anything else than an element node.
-			if(n.getNodeType() != Node.ELEMENT_NODE) {
-				throw new XMLRPCException("Only element nodes allowed.");
-			}
-
-			// If there was already an element, throw exception.
-			if(e != null) {
-				throw new XMLRPCException("Element has more than one children.");
-			}
-
-			e = (Element)n;
-
-		}
-
-		return e;
-
-	}
-
-	/**
-	 * Returns the text node from a given NodeList. If the list contains
-	 * more then just text nodes, an exception will be thrown.
-	 *
-	 * @param list The given list of nodes.
-	 * @return The text of the given node list.
-	 * @throws XMLRPCException Will be thrown if there is more than just one
-	 *		text node within the list.
-	 */
-	public static String getOnlyTextContent(NodeList list) throws XMLRPCException {
-
-		StringBuilder builder = new StringBuilder();
-		Node n;
-
-		for(int i = 0; i < list.getLength(); i++) {
-			n = list.item(i);
-
-			// Skip comments inside text tag.
-			if(n.getNodeType() == Node.COMMENT_NODE) {
-				continue;
-			}
-
-			if(n.getNodeType() != Node.TEXT_NODE) {
-				throw new XMLRPCException("Element must contain only text elements.");
-			}
-
-			builder.append(n.getNodeValue());
-
-		}
-
-		return builder.toString();
-
-	}
-
-	/**
-	 * Checks if the given {@link NodeList} contains a child element.
-	 *
-	 * @param list The {@link NodeList} to check.
-	 * @return Whether the {@link NodeList} contains children.
-	 */
-	public static boolean hasChildElement(NodeList list) {
-		
-		Node n;
-
-		for(int i = 0; i < list.getLength(); i++) {
-			n = list.item(i);
-
-			if(n.getNodeType() == Node.ELEMENT_NODE) {
-				return true;
-			}
-		}
-
-		return false;
-		
-	}
-
 	/**
 	 * Creates an xml tag with a given type and content.
 	 *

app/src/main/java/de/timroes/axmlrpc/serializer/ArraySerializer.java

@@ -2,12 +2,7 @@ package de.timroes.axmlrpc.serializer;
 
 import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLRPCRuntimeException;
-import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import java.util.ArrayList;
-import java.util.List;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/Base64Serializer.java

@@ -1,10 +1,8 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
 import de.timroes.base64.Base64;
-import org.w3c.dom.Element;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/BooleanSerializer.java

@@ -1,9 +1,7 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import org.w3c.dom.Element;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/DateTimeSerializer.java

@@ -1,11 +1,8 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import org.w3c.dom.Element;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/DoubleSerializer.java

@@ -1,10 +1,8 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
 import java.math.BigDecimal;
-import org.w3c.dom.Element;
 
 /**
  * This serializer is responsible for floating point numbers.

app/src/main/java/de/timroes/axmlrpc/serializer/IntSerializer.java

@@ -1,9 +1,7 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import org.w3c.dom.Element;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/LongSerializer.java

@@ -1,9 +1,7 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import org.w3c.dom.Element;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/NullSerializer.java

@@ -1,8 +1,6 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import org.w3c.dom.Element;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/Serializer.java

@@ -1,8 +1,6 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import org.w3c.dom.Element;
 
 /**
  * A Serializer is responsible to serialize a specific type of data to

app/src/main/java/de/timroes/axmlrpc/serializer/SerializerHandler.java

@@ -3,7 +3,6 @@ package de.timroes.axmlrpc.serializer;
 import de.timroes.axmlrpc.XMLRPCClient;
 import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLRPCRuntimeException;
-import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
 
 import java.io.BufferedReader;
@@ -17,7 +16,6 @@ import java.util.Calendar;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
-import java.util.Locale;
 import java.util.Map;
 import java.util.SimpleTimeZone;
 

app/src/main/java/de/timroes/axmlrpc/serializer/StringSerializer.java

@@ -1,9 +1,7 @@
 package de.timroes.axmlrpc.serializer;
 
-import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import org.w3c.dom.Element;
 
 /**
  *

app/src/main/java/de/timroes/axmlrpc/serializer/StructSerializer.java

@@ -2,12 +2,8 @@ package de.timroes.axmlrpc.serializer;
 
 import de.timroes.axmlrpc.XMLRPCException;
 import de.timroes.axmlrpc.XMLRPCRuntimeException;
-import de.timroes.axmlrpc.XMLUtil;
 import de.timroes.axmlrpc.xmlcreator.XmlElement;
-import java.util.HashMap;
 import java.util.Map;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
 
 /**
  *