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1   /**
2    * The contents of this file are subject to the Mozilla Public License Version 1.1
3    * (the "License"); you may not use this file except in compliance with the License.
4    * You may obtain a copy of the License at http://www.mozilla.org/MPL/
5    * Software distributed under the License is distributed on an "AS IS" basis,
6    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
7    * specific language governing rights and limitations under the License.
8    *
9    * The Original Code is ""  Description:
10   * ""
11   *
12   * The Initial Developer of the Original Code is University Health Network. Copyright (C)
13   * 2001.  All Rights Reserved.
14   *
15   * Contributor(s): ______________________________________.
16   *
17   * Alternatively, the contents of this file may be used under the terms of the
18   * GNU General Public License (the  "GPL"), in which case the provisions of the GPL are
19   * applicable instead of those above.  If you wish to allow use of your version of this
20   * file only under the terms of the GPL and not to allow others to use your version
21   * of this file under the MPL, indicate your decision by deleting  the provisions above
22   * and replace  them with the notice and other provisions required by the GPL License.
23   * If you do not delete the provisions above, a recipient may use your version of
24   * this file under either the MPL or the GPL.
25   */
26  package ca.uhn.hl7v2.testpanel.util;
27  
28  import java.io.File;
29  import java.io.FileInputStream;
30  import java.io.FileNotFoundException;
31  import java.io.IOException;
32  import java.io.InputStream;
33  import java.io.InputStreamReader;
34  import java.io.Reader;
35  import java.nio.charset.Charset;
36  
37  public class FileUtils {
38  
39  	@SuppressWarnings("unused")
40  	private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(FileUtils.class);
41  
42  	public static String loadResourceFromClasspath(String thePath) throws IOException {
43  		InputStream is = FileUtils.class.getClassLoader().getResourceAsStream(thePath);
44  		return readFromReaderIntoString(new InputStreamReader(is));
45  	}
46  
47  	public static String readFile(File file) throws FileNotFoundException, IOException {
48  		return readFile(file, null);
49  	}
50  
51  	public static String readFile(File theFile, Charset theCharset) throws IOException {
52  		if (theCharset == null) {
53  			theCharset = Charset.defaultCharset();
54  		}
55  		Reader reader = new InputStreamReader(new FileInputStream(theFile), theCharset);
56  		return readFromReaderIntoString(reader);
57  	}
58  
59  	public static String readFromReaderIntoString(Reader theReader) throws IOException {
60  		int next;
61  		StringBuilder b = new StringBuilder();
62  		char[] buf = new char[1000];
63  		while ((next = theReader.read(buf)) > 0) {
64  			b.append(buf, 0, next);
65  		}
66  
67  		String profileString = b.toString();
68  		return profileString;
69  	}
70  
71  }