CopyDirectory.java

/**
 * This file is part of Archiv-Editor.
 * 
 * The software Archiv-Editor serves as a client user interface for working with
 * the Person Data Repository. See: pdr.bbaw.de
 * 
 * The software Archiv-Editor was developed at the Berlin-Brandenburg Academy
 * of Sciences and Humanities, Jägerstr. 22/23, D-10117 Berlin.
 * www.bbaw.de
 * 
 * Copyright (C) 2010-2013  Berlin-Brandenburg Academy
 * of Sciences and Humanities
 * 
 * The software Archiv-Editor was developed by @author: Christoph Plutte.
 * 
 * Archiv-Editor is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Archiv-Editor 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with Archiv-Editor.  
 * If not, see <http://www.gnu.org/licenses/lgpl-3.0.html>.
 */
package org.bbaw.pdr.ae.common.utils;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

import org.bbaw.pdr.ae.common.CommonActivator;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.ILog;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;

public class CopyDirectory {
	/** Logger. */
	public static final ILog ILOGGER = CommonActivator.getDefault().getLog();

	public static void copyDirectory(File srcPath, File dstPath)
			throws IOException {
		if (srcPath.isDirectory()) {
			if (!dstPath.exists()) {
				dstPath.mkdir();
			}

			String files[] = srcPath.list();
			for (int i = 0; i < files.length; i++) {
				copyDirectory(new File(srcPath, files[i]), new File(dstPath,
						files[i]));
			}
		} else {
			if (!srcPath.exists()) {
				// System.out.println("File or directory does not exist.");
				// System.exit(0);
			} else {
				InputStream in = new FileInputStream(srcPath);
				OutputStream out = new FileOutputStream(dstPath);

				// Transfer bytes from in to out
				byte[] buf = new byte[1024];
				int len;
				while ((len = in.read(buf)) > 0) {
					out.write(buf, 0, len);
				}
				in.close();
				out.close();
			}
		}
		// System.out.println("Directory copied.");
	}

	public static void unZipIt(InputStream zipInputStream, String outputFolder) {

		byte[] buffer = new byte[1024];

		try {

			// create output directory is not exists
			File folder = new File(outputFolder);
			if (!folder.exists()) {
				folder.mkdir();
			}

			// get the zip file content
			ZipInputStream zis = new ZipInputStream(
					zipInputStream);
			// get the zipped file list entry
			ZipEntry ze = zis.getNextEntry();

			while (ze != null) {

				String fileName = ze.getName();
				File newFile = new File(outputFolder + File.separator
						+ fileName);
				IStatus ae = new Status(IStatus.INFO, CommonActivator.PLUGIN_ID, "file unzip : " + newFile.getAbsoluteFile());
				ILOGGER.log(ae);

				// create all non exists folders
				// else you will hit FileNotFoundException for compressed folder
				new File(newFile.getParent()).mkdirs();
				if (ze.isDirectory()) {
					if (!newFile.exists()) {
						newFile.mkdir();
					}
				} else {
					if (!newFile.exists()) {
						newFile.createNewFile();
					}
					FileOutputStream fos = new FileOutputStream(newFile);

					int len;
					while ((len = zis.read(buffer)) > 0) {
						fos.write(buffer, 0, len);
					}

					fos.close();
				}
				ze = zis.getNextEntry();

			}

			zis.closeEntry();
			zis.close();

			System.out.println("Done");

		} catch (IOException ex) {
			ex.printStackTrace();
		}
	}

	
}