untuk menggunakanya pertama-tama download libnya .. di http://www.apache.org/dyn/closer.cgi/poi/
sedangakan kodingnya sbb:(Dalam hal ini memanipulasi data ke format excel) Java to Excel
package org.poi.sampel.action;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import com.bedaplus.sis.ejb.sessionbean.SisMasterSessionHome;
import java.util.Map;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import javax.ejb.CreateException;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import javax.naming.NamingException;
import org.apache.poi.hssf.util.Region;
import java.rmi.RemoteException;
import org.apache.poi.hssf.util.HSSFColor;
import javax.servlet.ServletOutputStream;
import java.io.IOException;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import java.util.ArrayList;
import javax.naming.InitialContext;
import javax.naming.Context;
import java.util.List;
import javax.rmi.PortableRemoteObject;
import java.io.FileOutputStream;
//lib untuk memakai poi
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
public class excelCtkMurid
extends Action {
public ActionForward execute(ActionMapping actionMapping,
ActionForm actionForm,
HttpServletRequest servletRequest,
HttpServletResponse servletResponse) {
HSSFWorkbook wb = new HSSFWorkbook();
FileOutputStream fileOut = null;
FileInputStream fileIn = null;
SisMasterSession ejbSession = null;
System.out.println("HSSF => Create Workbook");
try {
HSSFSheet sheet = wb.createSheet("new Data Murid");
//Border
HSSFCellStyle style = wb.createCellStyle();
style.setBorderBottom(HSSFCellStyle.BORDER_THIN);
style.setBottomBorderColor(HSSFColor.BLACK.index);
style.setBorderLeft(HSSFCellStyle.BORDER_THIN);
style.setLeftBorderColor(HSSFColor.BLACK.index);
style.setBorderRight(HSSFCellStyle.BORDER_THIN);
style.setRightBorderColor(HSSFColor.BLACK.index);
style.setBorderTop(HSSFCellStyle.BORDER_THIN);
style.setTopBorderColor(HSSFColor.BLACK.index);
style.setAlignment(HSSFCellStyle.ALIGN_CENTER);
style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
HSSFCellStyle style2 = wb.createCellStyle();
style2.setBorderBottom(HSSFCellStyle.BORDER_NONE);
style2.setBottomBorderColor(HSSFColor.BLACK.index);
style2.setBorderLeft(HSSFCellStyle.BORDER_NONE);
style2.setLeftBorderColor(HSSFColor.BLACK.index);
style2.setBorderRight(HSSFCellStyle.BORDER_THIN);
style2.setRightBorderColor(HSSFColor.BLACK.index);
style2.setBorderTop(HSSFCellStyle.BORDER_NONE);
style2.setTopBorderColor(HSSFColor.BLACK.index);
HSSFCellStyle styleH = wb.createCellStyle();
styleH.setBorderBottom(HSSFCellStyle.BORDER_DOUBLE);
styleH.setBottomBorderColor(HSSFColor.BLACK.index);
styleH.setBorderLeft(HSSFCellStyle.BORDER_THIN);
styleH.setLeftBorderColor(HSSFColor.BLACK.index);
styleH.setBorderRight(HSSFCellStyle.BORDER_THIN);
styleH.setRightBorderColor(HSSFColor.BLACK.index);
styleH.setBorderTop(HSSFCellStyle.BORDER_DOUBLE);
styleH.setTopBorderColor(HSSFColor.BLACK.index);
styleH.setWrapText(true);
styleH.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
styleH.setAlignment(HSSFCellStyle.ALIGN_CENTER);
HSSFCellStyle styleR = wb.createCellStyle();
styleR.setBorderBottom(HSSFCellStyle.BORDER_DOTTED);
styleR.setBottomBorderColor(HSSFColor.BLACK.index);
styleR.setBorderLeft(HSSFCellStyle.BORDER_THIN);
styleR.setLeftBorderColor(HSSFColor.BLACK.index);
styleR.setBorderRight(HSSFCellStyle.BORDER_THIN);
styleR.setRightBorderColor(HSSFColor.BLACK.index);
styleR.setBorderTop(HSSFCellStyle.BORDER_DOTTED);
styleR.setTopBorderColor(HSSFColor.BLACK.index);
HSSFCellStyle style3 = wb.createCellStyle();
style3.setAlignment(HSSFCellStyle.ALIGN_LEFT);
style3.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
HSSFCellStyle style4 = wb.createCellStyle();
style4.setAlignment(HSSFCellStyle.ALIGN_CENTER);
style4.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
sheet.addMergedRegion(new Region(0, (short) 0, 0, (short) 2));
sheet.addMergedRegion(new Region(1, (short) 0, 1, (short) 2));
sheet.addMergedRegion(new Region(2, (short) 0, 2, (short) 2));
sheet.addMergedRegion(new Region(0, (short) 4, 0, (short) 7));
sheet.addMergedRegion(new Region(1, (short) 4, 1, (short) 7));
sheet.addMergedRegion(new Region(2, (short) 4, 2, (short) 7));
drawCell( (short) 0, (short) 0, sheet, "Nama Sekolah ", false, style3);
drawCell( (short) 0, (short) 3, sheet, ": SMP Islam Al-Azhar 12 Rawamangun", false, style3);
drawCell( (short) 0, (short) 4, sheet, "DAFTAR NAMA MURID", false, style4);
drawCell( (short) 0, (short) 8, sheet, "Format", false, style4);
drawCell( (short) 0, (short) 9, sheet, ": 8355", false, style4);
drawCell( (short) 1, (short) 0, sheet, "Alamat", false, style3);
drawCell( (short) 1, (short) 3, sheet, ": Jalan Raya Sekali", false, style3);
drawCell( (short) 1, (short) 4, sheet, " ", false, style4);
drawCell( (short) 1, (short) 8, sheet, "Kelas ", false, style4);
drawCell( (short) 2, (short) 0, sheet, "Telepon", false, style3);
drawCell( (short) 2, (short) 3, sheet, ": 47868234", false, style3);
drawCell( (short) 2, (short) 4, sheet, "TAHUN PELAJARAN 2007/2008", false, style4);
sheet.addMergedRegion(new Region(0, (short) 0, 0, (short) 2));
sheet.addMergedRegion(new Region(1, (short) 0, 1, (short) 2));
sheet.addMergedRegion(new Region(2, (short) 0, 2, (short) 2));
sheet.addMergedRegion(new Region(0, (short) 4, 0, (short) 7));
sheet.addMergedRegion(new Region(1, (short) 4, 1, (short) 7));
sheet.addMergedRegion(new Region(2, (short) 4, 2, (short) 7));
drawCell( (short) 4, (short) 0, sheet, "No.", true, styleH);
drawCell( (short) 4, (short) 1, sheet, "Kelas", true, styleH);
drawCell( (short) 4, (short) 2, sheet, " Nomer Induk ", true, styleH);
drawCell( (short) 4, (short) 3, sheet, " Nama Murid ", true,
styleH);
drawCell( (short) 4, (short) 4, sheet, "L/P", true,
styleH);
drawCell( (short) 4, (short) 5, sheet, " Tempat Tanggal Lahir ", true,
styleH);
drawCell( (short) 4, (short) 6, sheet, "Agama", true, styleH);
drawCell( (short) 4, (short) 7, sheet, " Nama Orang Tua ", true, styleH);
drawCell( (short) 4, (short) 8, sheet, " Alamat ", true, styleH);
drawCell( (short) 4, (short) 9, sheet, " No. dan Tahun STTB ", true,
styleH);
}
fileOut = new FileOutputStream("workbook.xls");
//servletResponse.setHeader();
wb.write(fileOut);
fileOut.close();
}
catch (FileNotFoundException ex) {
System.out.print("No File Found");
}
catch (IOException ex) {
/** @todo Handle this exception */
}
finally {
}
return actionMapping.findForward("success");
//return null;
}
private void drawCell(short x, short y, HSSFSheet sheet, String value,
boolean autosize, HSSFCellStyle style) {
HSSFRow row = sheet.createRow( (short) x);
HSSFCell cell = row.createCell( (short) y);
cell.setCellValue(new HSSFRichTextString(value));
cell.setCellStyle(style);
if (autosize) {
sheet.autoSizeColumn( (short) y);
}
}
private void drawCell(short x, short y, HSSFSheet sheet, String value,
boolean autosize) {
HSSFRow row = sheet.createRow( (short) x);
HSSFCell cell = row.createCell( (short) y);
cell.setCellValue(new HSSFRichTextString(value));
if (autosize) {
sheet.autoSizeColumn( (short) y);
}
}
}
demkian dan terima kasih ,
mohon maklum , masih newbie banget ...(kalo ada yang salah dengan metode ini,atau ada cara yang lebih bagus )
saya cuman pengen berbagi dan belajar sedikit menulis ..
