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Bismi.Solutions easy to use Excel library wrapper for apache poi
/*
* Copyright (c) 2019. Bismi Solutions
*
* https://bismi.solutions/
* [email protected]
* [email protected]
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package solutions.bismi.excel;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
/**
* @author Sulfikar Ali Nazar
*/
public class ExcelCell {
private Logger log = LogManager.getLogger(ExcelCell.class);
Sheet sheet;
Workbook wb;
int row;
int col;
FileInputStream inputStream = null;
FileOutputStream outputStream = null;
String sCompleteFileName = null;
Cell CELL = null;
protected Cell getCELL() {
return CELL;
}
protected void setCELL(Cell cELL) {
CELL = cELL;
}
protected int getRow() {
return row;
}
protected void setRow(int row) {
this.row = row;
}
protected int getCol() {
return col;
}
protected void setCol(int col) {
this.col = col;
}
public boolean SetText(String sText) {
try {
this.getCELL().setCellValue(sText);
SaveWorkBook(inputStream, outputStream, sCompleteFileName);
} catch (Exception e) {
log.info("Error in setting text value " + e.toString());
}
return false;
}
public boolean SetText(String sText, boolean autoSizeColoumn) {
try {
this.getCELL().setCellValue(sText);
if (autoSizeColoumn) {
this.sheet.autoSizeColumn(col - 1);
}
SaveWorkBook(inputStream, outputStream, sCompleteFileName);
} catch (Exception e) {
log.info("Error in setting text value " + e.toString());
}
return false;
}
public String GetTextValue() {
String val = null;
try {
inputStream = new FileInputStream(this.sCompleteFileName);
this.wb = WorkbookFactory.create(inputStream);
String strSheetName = sheet.getSheetName();
this.sheet = this.wb.getSheet(strSheetName);
// val = this.getCELL().getStringCellValue();//
try {
val = this.sheet.getRow(this.row - 1).getCell(this.col - 1).getStringCellValue();
} catch (Exception e) {
val = "";
}
inputStream.close();
this.wb.close();
// SaveWorkBook(inputStream, outputStream, sCompleteFileName);
} catch (Exception e) {
log.info("Error in setting text value " + e.toString());
}
return val;
}
private ExcelCell() {
}
protected ExcelCell(Sheet sheet, Workbook wb, int row, int col, FileInputStream inputStream,
FileOutputStream outputStream, String sCompleteFileName) {
this.sheet = sheet;
this.wb = wb;
this.row = row;
this.col = col;
this.inputStream = inputStream;
this.outputStream = outputStream;
this.sCompleteFileName = sCompleteFileName;
try {
Row cRow = null;
try {
cRow = sheet.getRow(this.row - 1);
} catch (Exception e) {
}
Row row1 = null;
if (checkIfRowIsEmpty(cRow)) {
row1 = sheet.createRow(this.row - 1);
} else {
row1 = cRow;
}
Cell cell1 = row1.createCell(this.col - 1);
this.setCELL(cell1);
// SaveWorkBook(inputStream, outputStream, sCompleteFileName);
} catch (Exception e) {
log.info("Error in Cells constructor creation " + e.toString());
}
}
private void SaveWorkBook(FileInputStream inputStream, FileOutputStream outputStream, String sCompleteFileName) {
try {
if (inputStream != null)
inputStream.close();
OutputStream fileOut = new FileOutputStream(sCompleteFileName);
wb.write(fileOut);
// wb.close();
fileOut.close();
} catch (Exception e) {
log.info("Error in saving record " + e.toString());
}
}
@SuppressWarnings("deprecation")
private boolean checkIfRowIsEmpty(Row ROW) {
if (ROW == null) {
return true;
}
if (ROW.getLastCellNum() <= 0) {
return true;
}
for (int cellNum = ROW.getFirstCellNum(); cellNum < ROW.getLastCellNum(); cellNum++) {
Cell cell = ROW.getCell(cellNum);
if (cell != null && cell.getCellTypeEnum() != CellType.BLANK && StringUtils.isNotBlank(cell.toString())) {
return false;
}
}
return true;
}
}