# FileMultiReportOutput.java

    /*******************************************************************************
     * Copyright (c) 2009, 2013 Mountainminds GmbH & Co. KG and Contributors
     * All rights reserved. This program and the accompanying materials
     * are made available under the terms of the Eclipse Public License v1.0
     * which accompanies this distribution, and is available at
     * http://www.eclipse.org/legal/epl-v10.html
     *
     * Contributors:
     *    Marc R. Hoffmann - initial API and implementation
     *
     *******************************************************************************/
    package org.jacoco.report;

    import static java.lang.String.format;

    import java.io.BufferedOutputStream;
    import java.io.File;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.io.OutputStream;

    /**
     * Implementation of {@link IMultiReportOutput} that writes files directly to a
     * given directory.
     */
    public class FileMultiReportOutput implements IMultiReportOutput {

    	private final File basedir;

    	/**
    	 * Creates a new instance for document output in the given base directory.
    	 *
    	 * @param basedir
    	 *            base directory
    	 */
    	public FileMultiReportOutput(final File basedir) {
    		this.basedir = basedir;
    	}

    	public OutputStream createFile(final String path) throws IOException {
    		final File file = new File(basedir, path);
    		final File parent = file.getParentFile();
    		parent.mkdirs();
    		if (!parent.isDirectory()) {
    			throw new IOException(format("Can't create directory %s.", parent));
    		}
    		return new BufferedOutputStream(new FileOutputStream(file));
    	}

    	public void close() throws IOException {
    		// nothing to do here
    	}

    }