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Refactor JExcelHelper

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This commit is contained in:
pivovarit 2017-02-03 07:46:29 +01:00
parent a44ea9588f
commit b9c4496a71
1 changed files with 12 additions and 10 deletions
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22
spring-mvc-java/src/main/java/com/baeldung/excel/JExcelHelper.java
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@ -1,22 +1,24 @@
package com.baeldung.excel; package com.baeldung.excel;
import jxl.*; import jxl.Sheet;
import java.util.Map; import jxl.Workbook;
import java.util.HashMap; import jxl.format.Colour;
import java.util.ArrayList;
import jxl.read.biff.BiffException; import jxl.read.biff.BiffException;
import java.io.File;
import java.io.IOException;
import org.springframework.stereotype.Service;
import jxl.write.*; import jxl.write.*;
import jxl.write.Number; import jxl.write.Number;
import jxl.format.Colour; import org.springframework.stereotype.Service;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
@Service @Service
public class JExcelHelper { public class JExcelHelper {
public Map<Integer, ArrayList<String>> readJExcel(String fileLocation) throws IOException, BiffException { public Map<Integer, ArrayList<String>> readJExcel(String fileLocation) throws IOException, BiffException {
Map<Integer, ArrayList<String>> data = new HashMap<Integer, ArrayList<String>>(); Map<Integer, ArrayList<String>> data = new HashMap<>();
Workbook workbook = Workbook.getWorkbook(new File(fileLocation)); Workbook workbook = Workbook.getWorkbook(new File(fileLocation));
Sheet sheet = workbook.getSheet(0); Sheet sheet = workbook.getSheet(0);
@ -24,7 +26,7 @@ public class JExcelHelper {
int columns = sheet.getColumns(); int columns = sheet.getColumns();
for (int i = 0; i < rows; i++) { for (int i = 0; i < rows; i++) {
data.put(i, new ArrayList<String>()); data.put(i, new ArrayList<>());
for (int j = 0; j < columns; j++) { for (int j = 0; j < columns; j++) {
data.get(i).add(sheet.getCell(j, i).getContents()); data.get(i).add(sheet.getCell(j, i).getContents());
} }