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Java > Open Source Codes > org > jboss > tutorial > spring > FileLineReader


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22
23 package org.jboss.tutorial.spring;
24
25 import java.io.BufferedReader JavaDoc;
26 import java.io.InputStreamReader JavaDoc;
27 import java.util.ArrayList JavaDoc;
28 import java.util.List JavaDoc;
29
30 import org.springframework.beans.factory.InitializingBean;
31 import org.springframework.core.io.Resource;
32
33 /**
34  * @author <a HREF="mailto:ales.justin@genera-lynx.com">Ales Justin</a>
35  */
36 public class FileLineReader extends StaticWordsCreator implements InitializingBean
37 {
38
39    private Resource resource;
40    protected List JavaDoc<String JavaDoc> words;
41
42    public Resource getResource()
43    {
44       return resource;
45    }
46
47    public void setResource(Resource resource)
48    {
49       this.resource = resource;
50    }
51
52    public void afterPropertiesSet() throws Exception JavaDoc
53    {
54       if (getResource() == null)
55       {
56          throw new IllegalArgumentException JavaDoc("Resource must be set!");
57       }
58       BufferedReader JavaDoc reader = new BufferedReader JavaDoc(new InputStreamReader JavaDoc(getResource().getInputStream()));
59       try
60       {
61          words = new ArrayList JavaDoc<String JavaDoc>();
62          String JavaDoc line;
63          while ((line = reader.readLine()) != null)
64          {
65             words.add(line);
66          }
67       }
68       finally
69       {
70          reader.close();
71       }
72    }
73
74    protected String JavaDoc[] getArray()
75    {
76       return words.toArray(new String JavaDoc[words.size()]);
77    }
78
79 }
80
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