simplified resolution of file paths

import java.io.IOException;

import java.lang.reflect.Constructor;

import java.lang.reflect.InvocationTargetException;

import java.net.URI;

import java.util.*;

import static tap.config.TAPConfiguration.*;

	/**

	 * <p>Resolve the given file name/path.</p>

	 * 

	 * <p>Only the URI protocol "file:" is allowed. If the protocol is different a {@link TAPException} is thrown.</p>

	 * 

	 * <p>

	 * 	If not an absolute URI, the given path may be either relative or absolute. A relative path is always considered

	 * 	If not an absolute path, the given path may be either relative or absolute. A relative path is always considered

	 * 	as relative from the Web Application directory (supposed to be given in 2nd parameter).

	 * </p>

	 * 

	 * @param filePath			URI/Path/Name of the file to get.

	 * @param filePath			Path/Name of the file to get.

	 * @param webAppRootPath	Web Application directory local path.

	 * @param propertyName		Name of the property which gives the given file path.

	 * 

	 * @return	The specified File instance.

	 * 

	 * @throws TAPException	If the given URI is malformed or if the used URI scheme is different from "file:".

	 */

	protected static final File getFile(final String filePath, final String webAppRootPath, final String propertyName) throws TAPException{

	protected static final File getFile(final String filePath, final String webAppRootPath, final String propertyName) {

		if (filePath == null)

			return null;

		URI uri = new File(filePath).toURI();

		if (uri.isAbsolute()){

			if (uri.getScheme().equalsIgnoreCase("file"))

				return new File(uri);

			else

				throw new TAPException("Incorrect file URI for the property \"" + propertyName + "\": \"" + filePath + "\"! Only URI with the protocol \"file:\" are allowed.");

		}else{

		File f = new File(filePath);

		if (f.isAbsolute())

			return f;

		else

			return new File(webAppRootPath, filePath);

	}

	}

	/**

	 * Initialize the TAP logger with the given TAP configuration file.