com.alibaba.excel.converters.file.FileImageConverter Maven / Gradle / Ivy
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easyexcel is a excel handle tools written in Java
package com.alibaba.excel.converters.file;
import java.io.File;
import java.io.IOException;
import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.CellData;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.property.ExcelContentProperty;
import com.alibaba.excel.util.FileUtils;
/**
* File and image converter
*
* @author Jiaju Zhuang
*/
public class FileImageConverter implements Converter {
@Override
public Class supportJavaTypeKey() {
return File.class;
}
@Override
public CellDataTypeEnum supportExcelTypeKey() {
return CellDataTypeEnum.IMAGE;
}
@Override
public File convertToJavaData(CellData cellData, ExcelContentProperty contentProperty,
GlobalConfiguration globalConfiguration) {
throw new UnsupportedOperationException("Cannot convert images to file");
}
@Override
public CellData convertToExcelData(File value, ExcelContentProperty contentProperty,
GlobalConfiguration globalConfiguration) throws IOException {
return new CellData(FileUtils.readFileToByteArray(value));
}
}