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16 package net.sf.whatsnew.filter.impl;
17
18 import java.util.ArrayList;
19 import java.util.List;
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21 import net.sf.whatsnew.filter.Filter;
22
23
24 /***
25 * <p>
26 * An Filter implementation which idents each line with a string
27 * </p>
28 *
29 * @author <a href="mailto:dquintela@users.sourceforge.net">Diogo Quintela</a>
30 * @version $Id: SimpleIndentationFilter.java,v 1.1 2004/05/13 01:22:35 dquintela Exp $
31 */
32 public class SimpleIndentationFilter
33 implements Filter {
34 /***
35 * Process an array of Strings
36 *
37 * @param input The array to process
38 *
39 * @return The filtered output
40 */
41 public String[] filter(String[] input) {
42 List retVal = new ArrayList();
43
44 for (int i = 0; i < input.length; i++) {
45 retVal.add(" " + input[i]);
46 }
47
48 return (String[]) retVal.toArray(new String[0]);
49 }
50 }
51