-/*
- * Copyright (C) 2001, 2002 The Mir-coders group
- *
- * This file is part of Mir.
- *
- * Mir 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 2 of the License, or
- * (at your option) any later version.
- *
- * Mir 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 Mir; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
- * If you do not wish to do so, delete this exception statement from your version.
- */
-package mir.misc;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStreamWriter;
-import java.io.Reader;
-/**
- * Hilfsklasse zum Mergen von Template und Daten
- */
-public final class FileUtil {
- /**
- * Privater Construktor to avoid accidental instantiation
- */
- private FileUtil() {
- }
-
- public static File getFile(String filename) throws IOException {
-
- try {
- File f = null;
- f = new File(filename);
- File dir = new File(f.getParent());
- dir.mkdirs();
-
- return f;
- }
- catch (Exception e) {
- throw new IOException(e.toString());
- }
-
- }
-
- public static long write(File f, InputStream in) throws IOException {
-
- long size = 0;
-
- if (in != null) {
- try {
- BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(f),8192);
-
- // TODO get size with in.available()
- int read;
- byte[] buf = new byte[8 * 1024];
- while ( (read = in.read(buf)) != -1) {
- out.write(buf, 0, read);
- size += read;
- }
-
- in.close();
- out.close();
- }
- catch (IOException e) {
- throw new IOException(e.toString());
- }
- }
- return size;
- }
-
- public static long write(String filename, InputStream in) throws IOException {
-
- long size = 0;
-
- if (in != null) {
- try {
- File f = getFile(filename);
- size = write(f, in);
- }
- catch (IOException e) {
- throw new IOException(e.toString());
- }
- }
- return size;
- }
-
- public static long write(String filename, Reader in, String encoding) throws IOException {
-
- long size = 0;
-
- if (in != null) {
- try {
- File f = getFile(filename);
- FileOutputStream fOut = new FileOutputStream(f);
- BufferedWriter out = new BufferedWriter(new OutputStreamWriter(fOut, encoding),8192);
- int read;
- char[] cbuf = new char[8 * 1024];
- while ( (read = in.read(cbuf)) != -1) {
- out.write(cbuf, 0, read);
- size += read;
- }
-
- out.close();
- in.close();
- }
- catch (IOException e) {
- throw new IOException(e.toString());
- }
- }
- return size;
- }
-
- public static boolean read(String filename, byte out[]) throws IOException {
-
- File f = null;
- f = new File(filename);
-
- if (f.exists()) {
- try {
- if (out.length != f.length())
- return false;
- BufferedInputStream inStream;
- inStream = new BufferedInputStream(new FileInputStream(f),8192);
- inStream.read(out);
- inStream.close();
- }
- catch (IOException e) {
- throw new IOException(e.toString());
- }
- }
- else {
- return false;
- }
- return true;
- }
-
- public static long getSize(String filename) {
- File f = null;
- f = new File(filename);
- long l = 0;
-
- if (f.exists()) {
- return f.length();
- }
- else {
- return -1;
- }
- }
-
-}