Java tutorial
/* * Copyright (c) 2010, SQL Power Group Inc. * * This file is part of SQL Power Library. * * SQL Power Library is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * SQL Power Library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package ca.sqlpower.dao.session; import java.io.File; import java.net.URI; import java.net.URISyntaxException; import org.apache.commons.beanutils.ConversionException; /** * Converts a file to a URI string representing the location of the file and * back. */ public class FileConverter implements BidirectionalConverter<String, File> { @Override public File convertToComplexType(String convertFrom) throws ConversionException { try { return new File(new URI(convertFrom)); } catch (URISyntaxException e) { throw new ConversionException(e); } } @Override public String convertToSimpleType(File convertFrom, Object... additionalInfo) { return convertFrom.toURI().toString(); } }