1 | /**********************************************************************
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2 | *
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3 | * JdbKeys.java --
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4 | * A component of the Greenstone digital library software
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5 | * from the New Zealand Digital Library Project at the
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6 | * University of Waikato, New Zealand.
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7 | *
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8 | * Copyright (C) 2009 The New Zealand Digital Library Project
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9 | *
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10 | * This program is free software; you can redistribute it and/or modify
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11 | * it under the terms of the GNU General Public License as published by
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12 | * the Free Software Foundation; either version 2 of the License, or
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13 | * (at your option) any later version.
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14 | *
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15 | * This program is distributed in the hope that it will be useful,
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | * GNU General Public License for more details.
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19 | *
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20 | * You should have received a copy of the GNU General Public License
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21 | * along with this program; if not, write to the Free Software
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22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | *
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24 | **********************************************************************/
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25 |
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26 | import java.io.IOException;
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27 | import java.util.Properties;
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28 | import java.util.ArrayList;
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29 |
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30 | import jdbm.RecordManager;
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31 | import jdbm.RecordManagerFactory;
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32 | import jdbm.helper.FastIterator;
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33 | import jdbm.htree.HTree;
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34 |
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35 | public class JdbKeys
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36 | {
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37 | public static void print_usage()
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38 | {
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39 | System.err.println("Usage: java JdbKeys database-name");
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40 | System.exit(-1);
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41 | }
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42 |
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43 |
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44 | public static void main(String[] args)
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45 | {
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46 | if (args.length != 1) {
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47 | print_usage();
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48 | }
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49 |
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50 | String dbname = args[0];
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51 |
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52 | try {
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53 |
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54 | JdbmAPI jdbm_api = new JdbmAPI(dbname,true);
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55 |
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56 | ArrayList keys = jdbm_api.get_keys();
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57 |
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58 | int keys_len = keys.size();
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59 | for (int i=0; i<keys_len; i++) {
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60 | String key = (String) keys.get(i);
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61 | System.out.println(key);
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62 | }
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63 |
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64 | jdbm_api.close();
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65 | }
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66 | catch (IOException e) {
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67 | e.printStackTrace();
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68 | }
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69 | }
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70 |
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71 | } |
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