01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU General
07: * Public License Version 2 only ("GPL") or the Common Development and Distribution
08: * License("CDDL") (collectively, the "License"). You may not use this file except in
09: * compliance with the License. You can obtain a copy of the License at
10: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
11: * License for the specific language governing permissions and limitations under the
12: * License. When distributing the software, include this License Header Notice in
13: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
14: * designates this particular file as subject to the "Classpath" exception as
15: * provided by Sun in the GPL Version 2 section of the License file that
16: * accompanied this code. If applicable, add the following below the License Header,
17: * with the fields enclosed by brackets [] replaced by your own identifying
18: * information: "Portions Copyrighted [year] [name of copyright owner]"
19: *
20: * Contributor(s):
21: *
22: * The Original Software is NetBeans. The Initial Developer of the Original Software
23: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
24: * Rights Reserved.
25: *
26: * If you wish your version of this file to be governed by only the CDDL or only the
27: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
28: * this software in this distribution under the [CDDL or GPL Version 2] license." If
29: * you do not indicate a single choice of license, a recipient has the option to
30: * distribute your version of this file under either the CDDL, the GPL Version 2 or
31: * to extend the choice of license to its licensees as provided above. However, if
32: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
33: * the option applies only if the new code is made subject to such option by the
34: * copyright holder.
35: */
36:
37: package org.netbeans.installer.sandbox.download.connection;
38:
39: import java.io.File;
40: import java.io.FileInputStream;
41: import java.io.IOException;
42: import java.io.InputStream;
43: import java.util.Date;
44:
45: /**
46: *
47: * @author Kirill Sorokin
48: */
49: public class FileConnection extends Connection {
50: private File file;
51:
52: private InputStream inputStream;
53:
54: public FileConnection(File aFile) {
55: file = aFile;
56: }
57:
58: public void open() throws IOException {
59: inputStream = new FileInputStream(file);
60: }
61:
62: public void close() throws IOException {
63: if (inputStream != null) {
64: inputStream.close();
65: }
66: }
67:
68: public int read(byte[] buffer) throws IOException {
69: return inputStream.read(buffer);
70: }
71:
72: public int available() throws IOException {
73: return inputStream.available();
74: }
75:
76: public boolean supportsRanges() {
77: return false;
78: }
79:
80: public long getContentLength() {
81: return file.length();
82: }
83:
84: public Date getModificationDate() {
85: return new Date(file.lastModified());
86: }
87: }
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