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ExcelOperations.java
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ExcelOperations.java
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package utilities;
import genericConstants.GenericApplicationConstants;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFHeader;
import org.apache.poi.hssf.usermodel.HSSFHyperlink;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.CreationHelper;
import org.apache.poi.ss.usermodel.Hyperlink;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
public class ExcelDataOperations {
public String path = System.getProperty("user.dir")+"\\TestData\\"+ GenericApplicationConstants.EXCEL_DATA_INPUT_FILE+GenericApplicationConstants.EXCEL_FILE_EXTENSION;
public FileInputStream fis = null;
public FileOutputStream fileOut =null;
/*for 2007-2011 workbooks
private HSSFWorkbook workbook = null;
private HSSFSheet sheet = null;
private HSSFRow row =null;
private HSSFCell cell = null;*/
//for 2003-2007 workbooks
private HSSFWorkbook workbook = null;
private HSSFSheet sheet = null;
private HSSFRow row =null;
private HSSFCell cell = null;
/**************************************************************************
* Function to Read Excel Data
**************************************************************************/
public void excel_Reader(String path) {
this.path = path;
try {
fis = new FileInputStream(path);
workbook = new HSSFWorkbook(fis);
//sheet = workbook.getSheetAt(0);
fis.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**************************************************************************
* Function to Read entire Row Data and put this into an ArrayList
**************************************************************************/
@SuppressWarnings("unchecked")
public Map retrieveRowData(String sheetName, String columnName, String cellValue){
Map<String, Map<String,String>> DetailsMap = new HashMap<String, Map<String,String>>();
try{
excel_Reader(path);
int index = workbook.getSheetIndex(sheetName);
if(!(index==-1))
{
sheet = workbook.getSheetAt(index);
int colCount = getColumnNumber(columnName);
int rowHeaderCount = sheet.getFirstRowNum();
HSSFRow headerRowData = sheet.getRow(rowHeaderCount);
List<String> rowCount = getRowNumber(colCount,cellValue);
if(rowCount.size()>0)
{
for(int i=0; i<rowCount.size(); i++)
{
Map<String, String> myDataMap = new HashMap<String,String>();
HSSFRow rowData = sheet.getRow(Integer.parseInt(rowCount.get(i)));
Iterator<Cell> cellIterator = rowData.cellIterator();
Iterator<Cell> headerCellIterator = headerRowData.cellIterator();
while(cellIterator.hasNext())
{
HSSFCell excelCell = (HSSFCell) cellIterator.next();
HSSFCell headerCell = (HSSFCell) headerCellIterator.next();
if(excelCell.getCellType()==excelCell.CELL_TYPE_BLANK)
{
String cellText = " ";
if(headerCell.getCellType()==headerCell.CELL_TYPE_NUMERIC)
{
myDataMap.put(String.valueOf(headerCell.getNumericCellValue()).replace(".0", "").trim(), cellText);
} else if(headerCell.getCellType()==headerCell.CELL_TYPE_FORMULA)
{
myDataMap.put(String.valueOf(headerCell.getCellFormula()), cellText);
}else if(headerCell.getCellType()==headerCell.CELL_TYPE_STRING)
{
myDataMap.put(String.valueOf(headerCell.getStringCellValue()), cellText);
}
}
if(excelCell.getCellType()==excelCell.CELL_TYPE_NUMERIC)
{
String cellText;
if (HSSFDateUtil.isCellDateFormatted(excelCell)) {
/**** format in form of M/D/YY *****/
double d = excelCell.getNumericCellValue();
Calendar cal =Calendar.getInstance();
cal.setTime(HSSFDateUtil.getJavaDate(d));
cellText = (String.valueOf(cal.get(Calendar.YEAR)));
int value = Integer.parseInt(String.valueOf(cal.get(Calendar.MONTH))) +1;
cellText = cal.get(Calendar.DAY_OF_MONTH) + "/" +
String.valueOf(Integer.parseInt(String.valueOf(cal.get(Calendar.MONTH))) +1)+ "/" +
cellText;
}else{
cellText =String.valueOf(excelCell.getNumericCellValue()).replace(".0", "").trim();
}
if(headerCell.getCellType()==headerCell.CELL_TYPE_NUMERIC)
{
myDataMap.put(String.valueOf(headerCell.getNumericCellValue()).replace(".0", "").trim(), cellText);
} else if(headerCell.getCellType()==headerCell.CELL_TYPE_FORMULA)
{
myDataMap.put(String.valueOf(headerCell.getCellFormula()), cellText);
}else if(headerCell.getCellType()==headerCell.CELL_TYPE_STRING)
{
myDataMap.put(headerCell.getStringCellValue(), cellText);
}
}
if(excelCell.getCellType()==excelCell.CELL_TYPE_STRING)
{
if(headerCell.getCellType()==headerCell.CELL_TYPE_NUMERIC)
{
myDataMap.put(String.valueOf(headerCell.getNumericCellValue()).replace(".0", "").trim(), excelCell.getStringCellValue());
} else if(headerCell.getCellType()==headerCell.CELL_TYPE_FORMULA)
{
myDataMap.put(String.valueOf(headerCell.getCellFormula()), excelCell.getStringCellValue());
}else if(headerCell.getCellType()==headerCell.CELL_TYPE_STRING)
{
myDataMap.put(String.valueOf(headerCell.getStringCellValue()), excelCell.getStringCellValue());
}
}
if( excelCell.getCellType()==excelCell.CELL_TYPE_FORMULA){
if(headerCell.getCellType()==headerCell.CELL_TYPE_NUMERIC)
{
myDataMap.put(String.valueOf(headerCell.getNumericCellValue()).replace(".0", "").trim(), String.valueOf(excelCell.getCellFormula()));
} else if(headerCell.getCellType()==excelCell.CELL_TYPE_FORMULA)
{
myDataMap.put(String.valueOf(headerCell.getCellFormula()), String.valueOf(excelCell.getCellFormula()));
}else if(headerCell.getCellType()==headerCell.CELL_TYPE_STRING)
{
myDataMap.put(String.valueOf(headerCell.getStringCellValue()), String.valueOf(excelCell.getCellFormula()));
}
}
}
DetailsMap.put(String.valueOf(i+1),myDataMap);
}
}
}
}catch(Exception e)
{
e.printStackTrace();
}
return DetailsMap;
}
/**************************************************************************
* Function to Find Row Number
**************************************************************************/
@SuppressWarnings("null")
private ArrayList<String> getRowNumber(int columnNumber, String cellValue) {
ArrayList<String> rowNumber = new ArrayList<String>();
try{
int lastrow = sheet.getLastRowNum();
int i=0;
for(int rowIndex=1; rowIndex<=lastrow; rowIndex++)
{
HSSFCell rowDataCell = sheet.getRow(rowIndex).getCell(columnNumber);
if(!(rowDataCell.getCellType()==rowDataCell.CELL_TYPE_BLANK))
{
if(rowDataCell.getCellType()==rowDataCell.CELL_TYPE_NUMERIC || rowDataCell.getCellType()==rowDataCell.CELL_TYPE_FORMULA)
{
if(String.valueOf(rowDataCell.getNumericCellValue()).replace(".0", "").trim().equalsIgnoreCase(cellValue))
{
rowNumber.add(i, String.valueOf(rowIndex));
i=i+1;
}
}
if(rowDataCell.getCellType()==rowDataCell.CELL_TYPE_STRING)
{
if(rowDataCell.getStringCellValue().equalsIgnoreCase(cellValue)){
rowNumber.add(i,String.valueOf(rowIndex));
i=i+1;
}
}
}
}
}catch(Exception e){
e.printStackTrace();
}
return rowNumber;
}
/**************************************************************************
* Function to Find Column Number
**************************************************************************/
private int getColumnNumber(String columnName) {
int columnCount = 0;
try{
int rowNum = sheet.getTopRow();
HSSFRow headerRow = sheet.getRow(rowNum);
short firstCol = headerRow.getFirstCellNum();
short lastCol = headerRow.getLastCellNum();
for(int i=Integer.parseInt(Short.toString(firstCol)); i<Integer.parseInt(Short.toString(lastCol)); i++)
{
@SuppressWarnings("deprecation")
HSSFCell excelCellData = headerRow.getCell(i);
if(excelCellData.getStringCellValue().equalsIgnoreCase(columnName))
{
columnCount=i;
break;
}
}
}catch(Exception e){
e.printStackTrace();
}
return columnCount;
}
/**************************************************************************
* Function to Read entire Header Row Data and put this into an ArrayList
**************************************************************************/
@SuppressWarnings("unchecked")
public ArrayList retrieveHeaderRowData(String sheetName)
{
ArrayList excelHeaderRowData = new ArrayList();
try{
excel_Reader(path);
int index = workbook.getSheetIndex(sheetName);
if(!(index==-1))
{
sheet = workbook.getSheetAt(index);
int rowCount = sheet.getFirstRowNum();
HSSFRow rowData = sheet.getRow(rowCount);
Iterator<Cell> cellIterator = rowData.cellIterator();
while(cellIterator.hasNext())
{
Cell excelCell = cellIterator.next();
excelHeaderRowData.add(String.valueOf(excelCell.getStringCellValue()));
}
}
}catch(Exception e)
{
e.printStackTrace();
}
return excelHeaderRowData;
}
}