String [] splitQuery = query.split("\\s"); 
String queryOut = "";
for (int i = 0; i<splitQuery.length; i++){
	if (i != splitQuery.length - 1){
		queryOut = queryOut + splitQuery[i] + "%20";
	}
	else {
		queryOut = queryOut + splitQuery[i] + "%22%20";
	}
				
}

StringBuffer sb = new StringBuffer();

sb.append("xml=");
sb.append( URLEncoder.encode("<?xml") + "%20" + URLEncoder.encode("version=\"1.0\"") + "%20" + URLEncoder.encode("encoding=\"UTF-8\"?>") + "%20");
sb.append( URLEncoder.encode("<DTCRequest") + "%20" + URLEncoder.encode("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"") );
sb.append( "%20version%3D%221.2%22");
sb.append( "%20" + URLEncoder.encode("username=\"test\"")  + "%20" + URLEncoder.encode("password=\"test\"")  + "%20" + URLEncoder.encode("key=\"test\">") );
sb.append( URLEncoder.encode("<Actions") + "%20" + URLEncoder.encode("accountId=\"test\">") + "%20" );
sb.append( URLEncoder.encode("<GetMarketState")  + "%20searchTerm%3D%22" + queryOut + URLEncoder.encode("market=\"US\"")  + "%20");
sb.append( URLEncoder.encode("mode=\"normal\"")  + "%20" + URLEncoder.encode("maxCount=\"") + numberListings + URLEncoder.encode("\"")  + "%20" + URLEncoder.encode("getMinBid=\"true\"")  + "%20" + URLEncoder.encode("/>"));
sb.append( URLEncoder.encode("</Actions>") + "%20"  );
sb.append( URLEncoder.encode("</DTCRequest>") );
sb.append("&_D:/go2/xml/XMLRequestHandler.submit=\"\"");
		
String urlEncodedValue = sb.toString();