01: /******************************************************************************
02: * JBoss, a division of Red Hat *
03: * Copyright 2006, Red Hat Middleware, LLC, and individual *
04: * contributors as indicated by the @authors tag. See the *
05: * copyright.txt in the distribution for a full listing of *
06: * individual contributors. *
07: * *
08: * This is free software; you can redistribute it and/or modify it *
09: * under the terms of the GNU Lesser General Public License as *
10: * published by the Free Software Foundation; either version 2.1 of *
11: * the License, or (at your option) any later version. *
12: * *
13: * This software is distributed in the hope that it will be useful, *
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16: * Lesser General Public License for more details. *
17: * *
18: * You should have received a copy of the GNU Lesser General Public *
19: * License along with this software; if not, write to the Free *
20: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
21: * 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
22: ******************************************************************************/package org.jboss.portal.cms.util;
23:
24: import java.io.ByteArrayOutputStream;
25: import java.io.IOException;
26: import java.io.InputStream;
27:
28: /**
29: * Helper class for file functions.
30: *
31: * @author <a href="mailto:roy@jboss.org">Roy Russo</a>
32: */
33: public class FileUtil {
34:
35: private static int BUFFER_SIZE = 1024;
36:
37: /**
38: * Generic bytestream util that returns a byte array from an InputStream.
39: *
40: * @param inputStream
41: * @return byte array from stream
42: */
43: public static byte[] getBytes(InputStream inputStream) {
44: int bytes = 0;
45: ByteArrayOutputStream bytesout = new ByteArrayOutputStream();
46: try {
47: byte in[] = new byte[BUFFER_SIZE];
48: while ((bytes = inputStream.read(in, 0, BUFFER_SIZE)) != -1) {
49: bytesout.write(in, 0, bytes);
50: }
51: bytesout.flush();
52: bytesout.close();
53: } catch (IOException e) {
54: e.printStackTrace();
55: return null;
56: }
57: return bytesout.toByteArray();
58: }
59:
60: public static String cleanDoubleSlashes(String sPath) {
61: sPath = sPath.replaceAll("//", "/");
62: return sPath;
63: }
64: }
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