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Java > Open Source Codes > org > webdocwf > util > loader > generator > Utils


1 /**
2     Copyright (C) 2002-2003 Together
3
4     This library is free software; you can redistribute it and/or
5     modify it under the terms of the GNU Lesser General Public
6     License as published by the Free Software Foundation; either
7     version 2.1 of the License, or (at your option) any later version.
8
9     This library is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12     Lesser General Public License for more details.
13
14     You should have received a copy of the GNU Lesser General Public
15     License along with this library; if not, write to the Free Software
16     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
18 */
19 package org.webdocwf.util.loader.generator;
20
21
22 /**
23  * Utility methods for csv jdbc.
24  *
25  * @author Zoran Milakovic
26  */
27
28 public class Utils {
29
30   /**
31    * Replace all occurence of forReplace with replaceWith in input string.
32    * @param input
33    * @param forReplace
34    * @param replaceWith
35    * @return new string with replaced values
36    */
37   public static String JavaDoc replaceAll(String JavaDoc input, String JavaDoc forReplace,
38                                   String JavaDoc replaceWith) {
39     StringBuffer JavaDoc result = new StringBuffer JavaDoc();
40     boolean hasMore = true;
41     while (hasMore) {
42       int start = input.indexOf(forReplace);
43       int end = start + forReplace.length();
44       if (start != -1) {
45         result.append(input.substring(0, start) + replaceWith);
46         input = input.substring(end);
47       }
48       else {
49         hasMore = false;
50         result.append(input);
51       }
52     }
53     if (result.toString().equals(""))
54       return input; //nothing is changed
55 else
56       return result.toString();
57   }
58
59
60   public static String JavaDoc handleQuotedString(String JavaDoc quotedString) {
61     String JavaDoc retVal = quotedString;
62     if ( (retVal.startsWith("'") && retVal.endsWith("'"))) {
63       if (!retVal.equals("''")) {
64         retVal = retVal.substring(retVal.indexOf("'") + 1,
65                                   retVal.lastIndexOf("'"));
66       }
67       else {
68         retVal = "";
69       }
70     }
71     return retVal;
72   }
73
74   public static String JavaDoc[] replaceLineBrakesAndCarrReturn(
75       String JavaDoc[] toReplace,
76       String JavaDoc lineBreakEscape,
77       String JavaDoc carriageReturnEscape) {
78     String JavaDoc[] retVal = new String JavaDoc[toReplace.length];
79     for (int i = 0; i < toReplace.length; i++) {
80       if (toReplace[i] != null) {
81         retVal[i] = replaceAll(toReplace[i], "\n", lineBreakEscape);
82         retVal[i] = replaceAll(retVal[i], "\r", carriageReturnEscape);
83       }
84     }
85     return retVal;
86   }
87
88
89
90
91
92 }
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