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package com.excel.utility;
//Apache POI Lib
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Calendar;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
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.IndexedColors;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFCreationHelper;
import org.apache.poi.xssf.usermodel.XSSFFont;
import org.apache.poi.xssf.usermodel.XSSFHyperlink;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class Xls_Reader {
//public static String filename = System.getProperty("user.dir")+"\\src\\com\\qtpselenium\\xlsx\\Suite.xlsx";
public String path;
public FileInputStream fis = null;
public FileOutputStream fileOut =null;
private XSSFWorkbook workbook = null;
private XSSFSheet sheet = null;
private XSSFRow row =null;
private XSSFCell cell = null;
public Xls_Reader(String path) {
this.path=path;
try {
fis = new FileInputStream(path);
workbook = new XSSFWorkbook(fis);
sheet = workbook.getSheetAt(0);
fis.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
// returns the row count in a sheet
public int getRowCount(String sheetName){
int index = workbook.getSheetIndex(sheetName);
if(index==-1)
return 0;
else{
sheet = workbook.getSheetAt(index);
int number=sheet.getLastRowNum()+1;
return number;
}
}
// returns the data from a cell
public String getCellData(String sheetName,String colName,int rowNum){
try{
if(rowNum <=0)
return "";
int index = workbook.getSheetIndex(sheetName);
int col_Num=-1;
if(index==-1)
return "";
sheet = workbook.getSheetAt(index);
row=sheet.getRow(0);
for(int i=0;i<row.getLastCellNum();i++){
//System.out.println(row.getCell(i).getStringCellValue().trim());
if(row.getCell(i).getStringCellValue().trim().equals(colName.trim()))
col_Num=i;
}
if(col_Num==-1)
return "";
sheet = workbook.getSheetAt(index);
row = sheet.getRow(rowNum-1);
if(row==null)
return "";
cell = row.getCell(col_Num);
if(cell==null)
return "";
//System.out.println(cell.getCellType());
if(cell.getCellType()==Cell.CELL_TYPE_STRING)
return cell.getStringCellValue();
else if(cell.getCellType()==Cell.CELL_TYPE_NUMERIC || cell.getCellType()==Cell.CELL_TYPE_FORMULA ){
String cellText = String.valueOf(cell.getNumericCellValue());
if (HSSFDateUtil.isCellDateFormatted(cell)) {
// format in form of M/D/YY
double d = cell.getNumericCellValue();
Calendar cal =Calendar.getInstance();
cal.setTime(HSSFDateUtil.getJavaDate(d));
cellText =
(String.valueOf(cal.get(Calendar.YEAR))).substring(2);
cellText = cal.get(Calendar.DAY_OF_MONTH) + "/" +
cal.get(Calendar.MONTH)+1 + "/" +
cellText;
//System.out.println(cellText);
}
return cellText;
}else if(cell.getCellType()==Cell.CELL_TYPE_BLANK)
return "";
else
return String.valueOf(cell.getBooleanCellValue());
}
catch(Exception e){
e.printStackTrace();
return "row "+rowNum+" or column "+colName +" does not exist in xls";
}
}
// returns the data from a cell
public String getCellData(String sheetName,int colNum,int rowNum){
try{
if(rowNum <=0)
return "";
int index = workbook.getSheetIndex(sheetName);
if(index==-1)
return "";
sheet = workbook.getSheetAt(index);
row = sheet.getRow(rowNum-1);
if(row==null)
return "";
cell = row.getCell(colNum);
if(cell==null)
return "";
if(cell.getCellType()==Cell.CELL_TYPE_STRING)
return cell.getStringCellValue();
else if(cell.getCellType()==Cell.CELL_TYPE_NUMERIC || cell.getCellType()==Cell.CELL_TYPE_FORMULA ){
String cellText = String.valueOf(cell.getNumericCellValue());
if (HSSFDateUtil.isCellDateFormatted(cell)) {
// format in form of M/D/YY
double d = cell.getNumericCellValue();
Calendar cal =Calendar.getInstance();
cal.setTime(HSSFDateUtil.getJavaDate(d));
cellText =
(String.valueOf(cal.get(Calendar.YEAR))).substring(2);
cellText = cal.get(Calendar.MONTH)+1 + "/" +
cal.get(Calendar.DAY_OF_MONTH) + "/" +
cellText;
// System.out.println(cellText);
}
return cellText;
}else if(cell.getCellType()==Cell.CELL_TYPE_BLANK)
return "";
else
return String.valueOf(cell.getBooleanCellValue());
}
catch(Exception e){
e.printStackTrace();
return "row "+rowNum+" or column "+colNum +" does not exist in xls";
}
}
// returns true if data is set successfully else false
public boolean setCellData(String sheetName,String colName,int rowNum, String data){
try{
fis = new FileInputStream(path);
workbook = new XSSFWorkbook(fis);
if(rowNum<=0)
return false;
int index = workbook.getSheetIndex(sheetName);
int colNum=-1;
if(index==-1)
return false;
sheet = workbook.getSheetAt(index);
row=sheet.getRow(0);
for(int i=0;i<row.getLastCellNum();i++){
//System.out.println(row.getCell(i).getStringCellValue().trim());
if(row.getCell(i).getStringCellValue().trim().equals(colName))
colNum=i;
}
if(colNum==-1)
return false;
sheet.autoSizeColumn(colNum);
row = sheet.getRow(rowNum-1);
if (row == null)
row = sheet.createRow(rowNum-1);
cell = row.getCell(colNum);
if (cell == null)
cell = row.createCell(colNum);
// cell style
//CellStyle cs = workbook.createCellStyle();
//cs.setWrapText(true);
//cell.setCellStyle(cs);
cell.setCellValue(data);
fileOut = new FileOutputStream(path);
workbook.write(fileOut);
fileOut.close();
}
catch(Exception e){
e.printStackTrace();
return false;
}
return true;
}
// returns true if data is set successfully else false
public boolean setCellData(String sheetName,String colName,int rowNum, String data,String url){
//System.out.println("setCellData setCellData******************");
try{
fis = new FileInputStream(path);
workbook = new XSSFWorkbook(fis);
if(rowNum<=0)
return false;
int index = workbook.getSheetIndex(sheetName);
int colNum=-1;
if(index==-1)
return false;
sheet = workbook.getSheetAt(index);
//System.out.println("A");
row=sheet.getRow(0);
for(int i=0;i<row.getLastCellNum();i++){
//System.out.println(row.getCell(i).getStringCellValue().trim());
if(row.getCell(i).getStringCellValue().trim().equalsIgnoreCase(colName))
colNum=i;
}
if(colNum==-1)
return false;
sheet.autoSizeColumn(colNum); //ashish
row = sheet.getRow(rowNum-1);
if (row == null)
row = sheet.createRow(rowNum-1);
cell = row.getCell(colNum);
if (cell == null)
cell = row.createCell(colNum);
cell.setCellValue(data);
XSSFCreationHelper createHelper = workbook.getCreationHelper();
//cell style for hyperlinks
//by default hypelrinks are blue and underlined
CellStyle hlink_style = workbook.createCellStyle();
XSSFFont hlink_font = workbook.createFont();
hlink_font.setUnderline(XSSFFont.U_SINGLE);
hlink_font.setColor(IndexedColors.BLUE.getIndex());
hlink_style.setFont(hlink_font);
//hlink_style.setWrapText(true);
XSSFHyperlink link = createHelper.createHyperlink(XSSFHyperlink.LINK_FILE);
link.setAddress(url);
cell.setHyperlink(link);
cell.setCellStyle(hlink_style);
fileOut = new FileOutputStream(path);
workbook.write(fileOut);
fileOut.close();
}
catch(Exception e){
e.printStackTrace();
return false;
}
return true;
}
// returns true if sheet is created successfully else false
public boolean addSheet(String sheetname){
FileOutputStream fileOut;
try {
workbook.createSheet(sheetname);
fileOut = new FileOutputStream(path);
workbook.write(fileOut);
fileOut.close();
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
// returns true if sheet is removed successfully else false if sheet does not exist
public boolean removeSheet(String sheetName){
int index = workbook.getSheetIndex(sheetName);
if(index==-1)
return false;
FileOutputStream fileOut;
try {
workbook.removeSheetAt(index);
fileOut = new FileOutputStream(path);
workbook.write(fileOut);
fileOut.close();
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
// returns true if column is created successfully
public boolean addColumn(String sheetName,String colName){
//System.out.println("**************addColumn*********************");
try{
fis = new FileInputStream(path);
workbook = new XSSFWorkbook(fis);
int index = workbook.getSheetIndex(sheetName);
if(index==-1)
return false;
XSSFCellStyle style = workbook.createCellStyle();
style.setFillForegroundColor(HSSFColor.GREY_40_PERCENT.index);
style.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
sheet=workbook.getSheetAt(index);
row = sheet.getRow(0);
if (row == null)
row = sheet.createRow(0);
//cell = row.getCell();
//if (cell == null)
//System.out.println(row.getLastCellNum());
if(row.getLastCellNum() == -1)
cell = row.createCell(0);
else
cell = row.createCell(row.getLastCellNum());
cell.setCellValue(colName);
cell.setCellStyle(style);
fileOut = new FileOutputStream(path);
workbook.write(fileOut);
fileOut.close();
}catch(Exception e){
e.printStackTrace();
return false;
}
return true;
}
// removes a column and all the contents
public boolean removeColumn(String sheetName, int colNum) {
try{
if(!isSheetExist(sheetName))
return false;
fis = new FileInputStream(path);
workbook = new XSSFWorkbook(fis);
sheet=workbook.getSheet(sheetName);
XSSFCellStyle style = workbook.createCellStyle();
style.setFillForegroundColor(HSSFColor.GREY_40_PERCENT.index);
XSSFCreationHelper createHelper = workbook.getCreationHelper();
style.setFillPattern(HSSFCellStyle.NO_FILL);
for(int i =0;i<getRowCount(sheetName);i++){
row=sheet.getRow(i);
if(row!=null){
cell=row.getCell(colNum);
if(cell!=null){
cell.setCellStyle(style);
row.removeCell(cell);
}
}
}
fileOut = new FileOutputStream(path);
workbook.write(fileOut);
fileOut.close();
}
catch(Exception e){
e.printStackTrace();
return false;
}
return true;
}
// find whether sheets exists
public boolean isSheetExist(String sheetName){
int index = workbook.getSheetIndex(sheetName);
if(index==-1){
index=workbook.getSheetIndex(sheetName.toUpperCase());
if(index==-1)
return false;
else
return true;
}
else
return true;
}
// returns number of columns in a sheet
public int getColumnCount(String sheetName){
// check if sheet exists
if(!isSheetExist(sheetName))
return -1;
sheet = workbook.getSheet(sheetName);
row = sheet.getRow(0);
if(row==null)
return -1;
return row.getLastCellNum();
}
//String sheetName, String testCaseName,String keyword ,String URL,String message
public boolean addHyperLink(String sheetName,String screenShotColName,String testCaseName,int index,String url,String message){
//System.out.println("ADDING addHyperLink******************");
url=url.replace('\\', '/');
if(!isSheetExist(sheetName))
return false;
sheet = workbook.getSheet(sheetName);
for(int i=2;i<=getRowCount(sheetName);i++){
if(getCellData(sheetName, 0, i).equalsIgnoreCase(testCaseName)){
//System.out.println("**caught "+(i+index));
setCellData(sheetName, screenShotColName, i+index, message,url);
break;
}
}
return true;
}
public int getCellRowNum(String sheetName,String colName,String cellValue){
for(int i=2;i<=getRowCount(sheetName);i++){
if(getCellData(sheetName,colName , i).equalsIgnoreCase(cellValue)){
return i;
}
}
return -1;
}
// to run this on stand alone
public static void main(String arg[]) throws IOException{
//System.out.println(filename);
Xls_Reader datatable = null;
/* datatable = new Xls_Reader(System.getProperty("user.dir")+"\\src\\com\\qtpselenium\\xls\\Controller.xlsx");
for(int col=0 ;col< datatable.getColumnCount("TC5"); col++){
System.out.println(datatable.getCellData("TC5", col, 1));
} */
}
}
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