| XLSTextStripper.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import java.io.InputStream;
29
30 import java.util.Iterator;
31
32 import org.apache.poi.hssf.usermodel.HSSFCell;
33 import org.apache.poi.hssf.usermodel.HSSFRow;
34 import org.apache.poi.hssf.usermodel.HSSFSheet;
35 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
36
37 /**
38 * <a href="XLSTextStripper.java.html"><b><i>View Source</i></b></a>
39 *
40 * @author Mirco Tamburini
41 */
42 public class XLSTextStripper {
43
44 public XLSTextStripper(InputStream is) {
45 try {
46 StringBuilder sb = new StringBuilder();
47
48 HSSFWorkbook workbook = new HSSFWorkbook(is);
49
50 int numOfSheets = workbook.getNumberOfSheets();
51
52 for (int i = 0; i < numOfSheets; i++) {
53 HSSFSheet sheet = workbook.getSheetAt(i);
54
55 Iterator<HSSFRow> rowIterator = sheet.rowIterator();
56
57 while (rowIterator.hasNext()) {
58 HSSFRow row = rowIterator.next();
59
60 Iterator<HSSFCell> cellIterator = row.cellIterator();
61
62 while (cellIterator.hasNext()) {
63 HSSFCell cell = cellIterator.next();
64
65 String cellStringValue = null;
66
67 if (cell.getCellType() == 4) {
68 boolean booleanValue = cell.getBooleanCellValue();
69
70 cellStringValue = String.valueOf(booleanValue);
71 }
72 else if (cell.getCellType() == 0) {
73 double doubleValue = cell.getNumericCellValue();
74
75 cellStringValue = String.valueOf(doubleValue);
76 }
77 else if (cell.getCellType() == 1) {
78 cellStringValue =
79 cell.getRichStringCellValue().getString();
80 }
81
82 if (cellStringValue != null) {
83 sb.append(cellStringValue);
84 sb.append("\t");
85 }
86 }
87
88 sb.append("\n");
89 }
90 }
91
92 _text = sb.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 = LogFactoryUtil.getLog(XLSTextStripper.class);
104
105 private String _text;
106
107 }