目录实践过程pdf转excelexcel转pdfppt转pdfpdf转pptpdf转Wordword转pdfexcel转图片pdf转图片odt转pdf实践过程 pdf转excel p
public static long pdfToExcel(String inFile, String outFile) throws Exception {
if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {
return 0;
}
try {
long old = System.currentTimeMillis();
Document doc = new Document(inFile);
ExcelSaveOptions options = new ExcelSaveOptions();
options.setFORMat(ExcelSaveOptions.ExcelFormat.XLSX);
doc.save(outFile, options);
Out.print(inFile, outFile, System.currentTimeMillis(), old);
return new File(outFile).length();
}catch (Exception e) {
e.printStackTrace();
throw new Exception(e.getMessage());
}
}
public static long excelToPdf(String inFile, String outFile) throws Exception {
if (!com.yrnet.transfer.business.transfer.file.License.getExcelLicense()) {
return 0;
}
try {
long old = System.currentTimeMillis();
File pdfFile = new File(outFile);
Workbook wb = new Workbook(inFile);
PdfSaveOptions pdfSaveOptions = new PdfSaveOptions();
pdfSaveOptions.setOnePagePerSheet(true);
FileOutputStream fileOS = new FileOutputStream(pdfFile);
wb.save(fileOS, SaveFormat.PDF);
fileOS.close();
long now = System.currentTimeMillis();
Out.print(inFile, outFile, now, old);
return pdfFile.length();
}catch (Exception e) {
e.printStackTrace();
throw new Exception(e.getMessage());
}
}
public static long pptToPdf(String inFile, String outFile) throws Exception {
if (!com.yrnet.transfer.business.transfer.file.License.getPptLicense()) {
return 0;
}
try {
long old = System.currentTimeMillis();
File pdfFile = new File(outFile);
FileOutputStream os = new FileOutputStream(pdfFile);
Presentation pres = new Presentation(inFile);
pres.save(os, com.aspose.slides.SaveFormat.Pdf);
os.close();
long now = System.currentTimeMillis();
Out.print(inFile, outFile, now, old);
return pdfFile.length();
} catch (Exception e) {
e.printStackTrace();
throw new Exception(e.getMessage());
}
}
public static long pdfToPpt(String inFile, String outFile) {
if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {
return 0;
}
long old = System.currentTimeMillis();
Document pdfDocument = new Document(inFile);
PptxSaveOptions pptxOptions = new PptxSaveOptions();
pptxOptions.setExtractOcrSublayerOnly(true);
pdfDocument.save(outFile, pptxOptions);
long now = System.currentTimeMillis();
Out.print(inFile, outFile, now, old);
return new File(outFile).length();
}
public static long pdfToDoc(String inFile, String outFile) {
if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {
return 0;
}
log.info("开始转换...");
long old = System.currentTimeMillis();
Document pdfDocument = new Document(inFile);
DocSaveOptions saveOptions = new DocSaveOptions();
saveOptions.setFormat(DocSaveOptions.DocFormat.Doc);
pdfDocument.save(outFile, saveOptions);
long now = System.currentTimeMillis();
Out.print(inFile, outFile, now, old);
log.info("转换结束...");
return new File(outFile).length();
}
public static long wordToPdf(String inFile, String outFile) throws Exception {
if (!com.yrnet.transfer.business.transfer.file.License.getWordLicense()) {
return 0;
}
try {
long old = System.currentTimeMillis();
File file = new File(outFile);
FileOutputStream os = new FileOutputStream(file);
Document doc = new Document(inFile);
Document tmp = new Document();
tmp.removeAllChildren();
tmp.appendDocument(doc, ImportFormatMode.USE_DESTINATION_STYLES);
System.out.println("开始解析word文档" + inFile);
doc.save(os, SaveFormat.PDF);
long now = System.currentTimeMillis();
log.info("target file size:{}",file.length());
os.close();
Out.print(inFile, outFile, now, old);
return file.length();
} catch (Exception e) {
log.error(inFile + "转换失败,请重试",e);
throw new Exception(e.getMessage());
}
}
public static long excelToPic(String inFile, String outFile) throws Exception {
if (!com.yrnet.transfer.business.transfer.file.License.getExcelLicense()) {
return 0;
}
try {
long old = System.currentTimeMillis();
Workbook wb = new Workbook(inFile);
Worksheet sheet = wb.getWorksheets().get(0);
ImageOrPrintOptions imGoptions = new ImageOrPrintOptions();
imgOptions.setImageFormat(ImageFormat.getPng());
imgOptions.setCellAutoFit(true);
imgOptions.setOnePagePerSheet(true);
SheetRender render = new SheetRender(sheet, imgOptions);
render.toImage(0, outFile);
long now = System.currentTimeMillis();
Out.print(inFile, outFile, now, old);
return new File(outFile).length();
}catch (Exception e) {
e.printStackTrace();
throw new Exception(e.getMessage());
}
}
public static long pdfToPng(String inFile, List<String> outFile) throws Exception {
long size = 0;
if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {
return size;
}
try {
long old = System.currentTimeMillis();
Document pdfDocument = new Document(inFile);
Resolution resolution = new Resolution(960);
JpegDevice jpegDevice = new JpegDevice(resolution);
for (int index=1;index<=pdfDocument.getPages().size();index++) {
String path = inFile.substring(0,inFile.lastIndexOf(".")) + "_"+index+".png";
File file = new File(path);
size += file.length();
FileOutputStream fileOs = new FileOutputStream(file);
jpegDevice.process(pdfDocument.getPages().get_Item(index), fileOs);
outFile.add(path);
fileOs.close();
long now = System.currentTimeMillis();
Out.print(inFile, path, now, old);
}
return size;
}catch (Exception e){
log.error(e.getMessage(),e);
throw new Exception(e.getMessage());
}
}
public static long pdfToPng(String inFile, List<String> outFile) throws Exception {
long size = 0;
if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {
return size;
}
try {
long old = System.currentTimeMillis();
Document pdfDocument = new Document(inFile);
Resolution resolution = new Resolution(960);
JpegDevice jpegDevice = new JpegDevice(resolution);
for (int index=1;index<=pdfDocument.getPages().size();index++) {
String path = inFile.substring(0,inFile.lastIndexOf(".")) + "_"+index+".png";
File file = new File(path);
size += file.length();
FileOutputStream fileOs = new FileOutputStream(file);
jpegDevice.process(pdfDocument.getPages().get_Item(index), fileOs);
outFile.add(path);
fileOs.close();
long now = System.currentTimeMillis();
Out.print(inFile, path, now, old);
}
return size;
}catch (Exception e){
log.error(e.getMessage(),e);
throw new Exception(e.getMessage());
}
}
以上就是Android实现excel/pdf/word/odt/图片相互转换的详细内容,更多关于Android excel pdf word odt图片转换的资料请关注编程网其它相关文章!
--结束END--
本文标题: Android实现excel/pdf/word/odt/图片相互转换
本文链接: https://www.lsjlt.com/news/209288.html(转载时请注明来源链接)
有问题或投稿请发送至: 邮箱/279061341@qq.com QQ/279061341
下载Word文档到电脑,方便收藏和打印~
2024-01-21
2023-10-28
2023-10-28
2023-10-27
2023-10-27
2023-10-27
2023-10-27
回答
回答
回答
回答
回答
回答
回答
回答
回答
回答
0