p89 - 経済統計練習帳

package xslx;
 
import org.apache.poi.xssf.usermodel.*;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Cell;
import java.io.*;
 
public class pro {
 
 
    String[][] mat=new String[500][500]; 
    Cell cc;
 
    public static void main(String[] args) {
        pro test=new pro();
    }
 
    pro(){
 
        String file;
        int number=0;
        int maxx=10;
        int maxy=10;
 
        file="data/2.xlsx";
 
      try{
 
     FileInputStream is = new FileInputStream(file);
     XSSFWorkbook wb = new XSSFWorkbook(is);
      Sheet sh = wb.getSheetAt(number);
 
      int s,sx,j,h;
      String bb;
 
 
 
          for(s=1;s<maxy+1;s++){
           for(sx=1;sx<maxx+1;sx++){
          mat[s][sx]="";
           }}
 
      for(s=1;s<maxy+1;s++){
  Row row = sh.getRow(s-1);
  j=0;
  if(row==null)j=100;
  if(j<50){
  for(sx=1;sx<maxx+1;sx++){  
  cc = row.getCell(sx-1);
  h=0;
  if(cc==null)h=100;
  if(h<50){
  int type =cc.getCellType();
   bb="";
  if(type==1)bb=cc.getStringCellValue();
  if(type==0)bb=""+cc.getNumericCellValue();
 
 
  mat[s][sx]=bb;
  }
  }
  }
  }
 
 
 
 
 
  } catch (Exception e) {e.printStackTrace();}
 
 
 
    }
 
 
 
}