java jxl 해석 excel

package me.tspace.exceldeal;
import java.io.File;
import java.io.IOException;
import java.util.StringTokenizer;

import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.read.biff.BiffException;
import jxl.write.Label;
import jxl.write.WritableImage;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.RowsExceededException;

public class ExcelDeal {
	
	/**
	 *             
	 * @param s    
	 * @param val       
	 * @return
	 */
	public String toToken(String s, String val) {
		if (s == null || s.trim().equals("")) {
			return s;
		}
		if (val == null || val.equals("")) {
			return s;
		}
		StringBuffer stringBuffer = new StringBuffer();
		String[] result = s.split(val);
		 for (int x=0; x<result.length; x++){
			 stringBuffer.append(" ").append(result[x]);
		 }
		return stringBuffer.toString();
		
	}
	
	public String excelCharaterDeal(String str){
		String[] val = {"-","_","/"};//      
		for(String i:val){
			str=this.toToken(str, i);
		}
		return str;
	}
	

	/**  Excel     
	 * @param file        
	 * @return
	 */
	public  String readExcel(File file){
		StringBuffer stringBuffer = new StringBuffer();
		Workbook workBook = null;
		try {
			//  Workbook（   ）  
			workBook=Workbook.getWorkbook(file);
		} catch (BiffException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		if(workBook==null)
			return null;
		
		//   Workbook    ，        Sheet（   ）   
		Sheet[] sheet = workBook.getSheets();
		
		if(sheet!=null&&sheet.length>0){
			//          
			for(int i=0;i<sheet.length;i++){
				//          
				int rowNum = sheet[i].getRows();
				for(int j=0;j<rowNum;j++){
					//           
					Cell[] cells = sheet[i].getRow(j);
					if(cells!=null&&cells.length>0){
						//          
						for(int k=0;k<cells.length;k++){
							//         
							String cellValue = cells[k].getContents();
							//      
							cellValue=this.excelCharaterDeal(cellValue);
							stringBuffer.append(cellValue+"\t");
						}
					}
					stringBuffer.append("\r
");
				}
				stringBuffer.append("\r
");
			}
		}
		//      ，    
		workBook.close();
		return stringBuffer.toString();
	}
	/**    Excel  
	 * @param fileName      Excel   
	 */
	public static void writeExcel(String fileName){
		WritableWorkbook wwb = null;
		try {
			//     Workbook                 (Workbook)  
			wwb = Workbook.createWorkbook(new File(fileName));
		} catch (IOException e) {
			e.printStackTrace();
		}
		if(wwb!=null){
			//           
			//Workbook createSheet       ，          ，               
			WritableSheet ws = wwb.createSheet("sheet1", 0);
			
			//         
			for(int i=0;i<10;i++){
				for(int j=0;j<5;j++){
					//        ， Excel ，        ，      
					Label labelC = new Label(j, i, "   "+(i+1)+" ， "+(j+1)+" ");
					try {
						//              
						ws.addCell(labelC);
					} catch (RowsExceededException e) {
						e.printStackTrace();
					} catch (WriteException e) {
						e.printStackTrace();
					}

				}
			}

			try {
				//         
				wwb.write();
				//    ，    
				wwb.close();
			} catch (IOException e) {
				e.printStackTrace();
			} catch (WriteException e) {
				e.printStackTrace();
			}
		}
	} 
	/**                 
	 * @param file        
	 * @param keyWord         
	 * @return
	 */
	public static boolean searchKeyWord(File file,String keyWord){
		boolean res = false;
		
		Workbook wb = null;
		try {
			//  Workbook（   ）  
			wb=Workbook.getWorkbook(file);
		} catch (BiffException e) {
			return res;
		} catch (IOException e) {
			return res;
		}
		
		if(wb==null)
			return res;
		
		//   Workbook    ，        Sheet（   ）   
		Sheet[] sheet = wb.getSheets();
		
		boolean breakSheet = false;
		
		if(sheet!=null&&sheet.length>0){
			//          
			for(int i=0;i<sheet.length;i++){
				if(breakSheet)
					break;
				
				//          
				int rowNum = sheet[i].getRows();
				
				boolean breakRow = false;
				
				for(int j=0;j<rowNum;j++){
					if(breakRow)
						break;
					//           
					Cell[] cells = sheet[i].getRow(j);
					if(cells!=null&&cells.length>0){
						boolean breakCell = false;
						//          
						for(int k=0;k<cells.length;k++){
							if(breakCell)
								break;
							//         
							String cellValue = cells[k].getContents();
							if(cellValue==null)
								continue;
							if(cellValue.contains(keyWord)){
								res = true;
								breakCell = true;
								breakRow = true;
								breakSheet = true;
							}
						}
					}
				}
			}
		}
		//      ，    
		wb.close();
		
		return res;
	}
    /** Excel     
     * @param dataSheet         
     * @param col        
     * @param row        
     * @param width        
     * @param height        
     * @param imgFile         
     */
    public static void insertImg(WritableSheet dataSheet, int col, int row, int width,
            int height, File imgFile){
    	WritableImage img = new WritableImage(col, row, width, height, imgFile);
    	dataSheet.addImage(img);
    } 
}