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1 | package ise.antelope.tasks.typedefs.file;
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2 |
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3 | import java.io.*;
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4 |
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5 | /**
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6 | * Copyright 2003
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7 | *
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8 | * @version $Revision: 1.1 $
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9 | */
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10 | public class FileCount implements FileOp {
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11 |
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12 | /**
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13 | * Counts the number of files in a directory. Does not recurse. Does not
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14 | * count subdirectores. Only counts files in the directory.
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15 | *
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16 | * @param f a directory
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17 | * @return the number of files contained in the directory.
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18 | */
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19 | public String execute(File f) {
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20 | if (f == null)
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21 | throw new IllegalArgumentException("file cannot be null");
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22 | if (!f.isDirectory())
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23 | return "1";
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24 | File[] files = f.listFiles();
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25 | int file_count = 0;
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26 | for (int i = 0; i < files.length; i++) {
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27 | if (files[i].isFile())
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28 | ++file_count;
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29 | }
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30 | return String.valueOf(file_count);
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31 | }
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32 | }
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33 |
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34 |
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