| XLSTextStripper.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.util.poi;
24
25 import com.liferay.portal.kernel.util.StringMaker;
26
27 import java.io.InputStream;
28
29 import java.util.Iterator;
30
31 import org.apache.commons.logging.Log;
32 import org.apache.commons.logging.LogFactory;
33 import org.apache.poi.hssf.usermodel.HSSFCell;
34 import org.apache.poi.hssf.usermodel.HSSFRow;
35 import org.apache.poi.hssf.usermodel.HSSFSheet;
36 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
37
38 /**
39 * <a href="XLSTextStripper.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Mirco Tamburini
42 *
43 */
44 public class XLSTextStripper {
45
46 public XLSTextStripper(InputStream in) {
47 try {
48 StringMaker sm = new StringMaker();
49
50 HSSFWorkbook workbook = new HSSFWorkbook(in);
51
52 int numOfSheets = workbook.getNumberOfSheets();
53
54 for(int i = 0; i < numOfSheets; i++) {
55 HSSFSheet sheet = workbook.getSheetAt(i);
56
57 Iterator<HSSFRow> rowIterator = sheet.rowIterator();
58
59 while (rowIterator.hasNext()) {
60 HSSFRow row = rowIterator.next();
61
62 Iterator<HSSFCell> cellIterator = row.cellIterator();
63
64 while (cellIterator.hasNext()) {
65 HSSFCell cell = cellIterator.next();
66
67 String cellStringValue = null;
68
69 if (cell.getCellType() == 4) {
70 boolean booleanValue = cell.getBooleanCellValue();
71 cellStringValue = Boolean.toString(booleanValue);
72 }
73 else if (cell.getCellType() == 0) {
74 double doubleValue = cell.getNumericCellValue();
75 cellStringValue = Double.toString(doubleValue);
76 }
77 else if (cell.getCellType() == 1) {
78 cellStringValue =
79 cell.getRichStringCellValue().getString();
80 }
81
82 if (cellStringValue != null) {
83 sm.append(cellStringValue);
84 sm.append("\t");
85 }
86 }
87
88 sm.append("\n");
89 }
90 }
91
92 _text = sm.toString();
93 }
94 catch (Exception e) {
95 _log.error(e.getMessage());
96 }
97 }
98
99 public String getText() {
100 return _text;
101 }
102
103 private static Log _log = LogFactory.getLog(XLSTextStripper.class);
104
105 private String _text;
106
107 }