File summaryFile = new File(args[0]);
/* Open the POI filesystem. */
- NPOIFSFileSystem poifs = new NPOIFSFileSystem(summaryFile, false);
-
- /* Read the summary information. */
- DirectoryEntry dir = poifs.getRoot();
- SummaryInformation si;
- try
- {
- si = (SummaryInformation)PropertySetFactory.create(
- dir, SummaryInformation.DEFAULT_STREAM_NAME);
+ try (NPOIFSFileSystem poifs = new NPOIFSFileSystem(summaryFile, false)) {
+
+ /* Read the summary information. */
+ DirectoryEntry dir = poifs.getRoot();
+ SummaryInformation si;
+ try {
+ si = (SummaryInformation) PropertySetFactory.create(
+ dir, SummaryInformation.DEFAULT_STREAM_NAME);
+ } catch (FileNotFoundException ex) {
+ // There is no summary information yet. We have to create a new one
+ si = PropertySetFactory.newSummaryInformation();
+ }
+
+ /* Change the author to "Rainer Klute". Any former author value will
+ * be lost. If there has been no author yet, it will be created. */
+ si.setAuthor("Rainer Klute");
+ System.out.println("Author changed to " + si.getAuthor() + ".");
+
+
+ /* Handling the document summary information is analogous to handling
+ * the summary information. An additional feature, however, are the
+ * custom properties. */
+
+ /* Read the document summary information. */
+ DocumentSummaryInformation dsi;
+ try {
+ dsi = (DocumentSummaryInformation) PropertySetFactory.create(
+ dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
+ } catch (FileNotFoundException ex) {
+ /* There is no document summary information yet. We have to create a
+ * new one. */
+ dsi = PropertySetFactory.newDocumentSummaryInformation();
+ }
+
+ /* Change the category to "POI example". Any former category value will
+ * be lost. If there has been no category yet, it will be created. */
+ dsi.setCategory("POI example");
+ System.out.println("Category changed to " + dsi.getCategory() + ".");
+
+ /* Read the custom properties. If there are no custom properties yet,
+ * the application has to create a new CustomProperties object. It will
+ * serve as a container for custom properties. */
+ CustomProperties customProperties = dsi.getCustomProperties();
+ if (customProperties == null)
+ customProperties = new CustomProperties();
+
+ /* Insert some custom properties into the container. */
+ customProperties.put("Key 1", "Value 1");
+ customProperties.put("Schl\u00fcssel 2", "Wert 2");
+ customProperties.put("Sample Number", new Integer(12345));
+ customProperties.put("Sample Boolean", Boolean.TRUE);
+ customProperties.put("Sample Date", new Date());
+
+ /* Read a custom property. */
+ Object value = customProperties.get("Sample Number");
+ System.out.println("Custom Sample Number is now " + value);
+
+ /* Write the custom properties back to the document summary
+ * information. */
+ dsi.setCustomProperties(customProperties);
+
+ /* Write the summary information and the document summary information
+ * to the POI filesystem. */
+ si.write(dir, SummaryInformation.DEFAULT_STREAM_NAME);
+ dsi.write(dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
+
+ /* Write the POI filesystem back to the original file. Please note that
+ * in production code you should take care when write directly to the
+ * origin, to make sure you don't loose things on error */
+ poifs.writeFilesystem();
}
- catch (FileNotFoundException ex)
- {
- // There is no summary information yet. We have to create a new one
- si = PropertySetFactory.newSummaryInformation();
- }
-
- /* Change the author to "Rainer Klute". Any former author value will
- * be lost. If there has been no author yet, it will be created. */
- si.setAuthor("Rainer Klute");
- System.out.println("Author changed to " + si.getAuthor() + ".");
-
-
- /* Handling the document summary information is analogous to handling
- * the summary information. An additional feature, however, are the
- * custom properties. */
-
- /* Read the document summary information. */
- DocumentSummaryInformation dsi;
- try
- {
- dsi = (DocumentSummaryInformation)PropertySetFactory.create(
- dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
- }
- catch (FileNotFoundException ex)
- {
- /* There is no document summary information yet. We have to create a
- * new one. */
- dsi = PropertySetFactory.newDocumentSummaryInformation();
- }
-
- /* Change the category to "POI example". Any former category value will
- * be lost. If there has been no category yet, it will be created. */
- dsi.setCategory("POI example");
- System.out.println("Category changed to " + dsi.getCategory() + ".");
-
- /* Read the custom properties. If there are no custom properties yet,
- * the application has to create a new CustomProperties object. It will
- * serve as a container for custom properties. */
- CustomProperties customProperties = dsi.getCustomProperties();
- if (customProperties == null)
- customProperties = new CustomProperties();
-
- /* Insert some custom properties into the container. */
- customProperties.put("Key 1", "Value 1");
- customProperties.put("Schl\u00fcssel 2", "Wert 2");
- customProperties.put("Sample Number", new Integer(12345));
- customProperties.put("Sample Boolean", Boolean.TRUE);
- customProperties.put("Sample Date", new Date());
-
- /* Read a custom property. */
- Object value = customProperties.get("Sample Number");
- System.out.println("Custom Sample Number is now " + value);
-
- /* Write the custom properties back to the document summary
- * information. */
- dsi.setCustomProperties(customProperties);
-
- /* Write the summary information and the document summary information
- * to the POI filesystem. */
- si.write(dir, SummaryInformation.DEFAULT_STREAM_NAME);
- dsi.write(dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
-
- /* Write the POI filesystem back to the original file. Please note that
- * in production code you should take care when write directly to the
- * origin, to make sure you don't loose things on error */
- poifs.writeFilesystem();
- poifs.close();
}
}
/**
* This class presents the sheets to the user.
- *
- *
- * @author Andrew C. Oliver
- * @author Jason Height
*/
public class SViewerPanel extends JPanel {
/** This field is the magic number to convert from a Character width to a
}
/**Main method*/
- public static void main(String[] args) {
- if(args.length < 1) {
+ public static void main(String[] args) throws IOException {
+ if (args.length < 1) {
throw new IllegalArgumentException("A filename to view must be supplied as the first argument, but none was given");
}
- try {
- FileInputStream in = new FileInputStream(args[0]);
- HSSFWorkbook wb = new HSSFWorkbook(in);
- in.close();
+ try (FileInputStream in = new FileInputStream(args[0]);
+ HSSFWorkbook wb = new HSSFWorkbook(in)) {
SViewerPanel p = new SViewerPanel(wb, true);
JFrame frame;
frame = new JFrame() {
System.exit(0);
}
}
+
@Override
public synchronized void setTitle(String title) {
super.setTitle(title);
};
frame.setTitle("Viewer Frame");
frame.getContentPane().add(p, BorderLayout.CENTER);
- frame.setSize(800,640);
+ frame.setSize(800, 640);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setLocation((d.width - frame.getSize().width) / 2, (d.height - frame.getSize().height) / 2);
frame.setVisible(true);
- } catch (IOException ex) {
- ex.printStackTrace();
- System.exit(1);
}
}
}
/* Add the POI filesystems to the tree. */
int displayedFiles = 0;
for (final String filename : args) {
- try {
- FileInputStream fis = new FileInputStream(filename);
+ try (FileInputStream fis = new FileInputStream(filename)) {
POIFSReader r = new POIFSReader();
r.registerListener(new TreeReaderListener(filename, rootNode));
r.read(fis);
- fis.close();
displayedFiles++;
} catch (IOException ex) {
System.err.println(filename + ": " + ex);
* @param args the command line arguments
*/
public static void main(String[] args) throws IOException {
- String imageFile;
- String outputFile;
- FileOutputStream fos;
- Workbook workbook;
- Sheet sheet;
-
if(args.length < 2){
System.err.println("Usage: AddDimensionedImage imageFile outputFile");
return;
}
- workbook = new HSSFWorkbook(); // OR XSSFWorkbook
- sheet = workbook.createSheet("Picture Test");
- imageFile = args[0];
- outputFile = args[1];
- new AddDimensionedImage().addImageToSheet("B5", sheet, sheet.createDrawingPatriarch(),
- new File(imageFile).toURI().toURL(), 100, 40,
- AddDimensionedImage.EXPAND_ROW_AND_COLUMN);
- fos = new FileOutputStream(outputFile);
- workbook.write(fos);
- fos.close();
- workbook.close();
+
+ final String imageFile = args[0];
+ final String outputFile = args[1];
+
+ try (final Workbook workbook = new HSSFWorkbook();
+ final FileOutputStream fos = new FileOutputStream(outputFile)) { // OR XSSFWorkbook
+ Sheet sheet = workbook.createSheet("Picture Test");
+ new AddDimensionedImage().addImageToSheet("B5", sheet, sheet.createDrawingPatriarch(),
+ new File(imageFile).toURI().toURL(), 100, 40,
+ AddDimensionedImage.EXPAND_ROW_AND_COLUMN);
+ workbook.write(fos);
+ }
}
/**
public class DrawingBorders {
public static void main(String[] args) throws IOException {
- Workbook wb;
+ try (Workbook wb = (args.length > 0 && args[0].equals("-xls"))
+ ? new HSSFWorkbook() : new XSSFWorkbook()) {
+ // add a sheet, and put some values into it
+ Sheet sh1 = wb.createSheet("Sheet1");
+ Row r = sh1.createRow(0);
+ Cell c = r.createCell(1);
+ c.setCellValue("All Borders Medium Width");
+ r = sh1.createRow(4);
+ c = r.createCell(1);
+ c.setCellValue("Medium Outside / Thin Inside Borders");
+ r = sh1.createRow(8);
+ c = r.createCell(1);
+ c.setCellValue("Colored Borders");
- if (args.length > 0 && args[0].equals("-xls")) {
- wb = new HSSFWorkbook();
- } else {
- wb = new XSSFWorkbook();
- }
-
- // add a sheet, and put some values into it
- Sheet sh1 = wb.createSheet("Sheet1");
- Row r = sh1.createRow(0);
- Cell c = r.createCell(1);
- c.setCellValue("All Borders Medium Width");
- r = sh1.createRow(4);
- c = r.createCell(1);
- c.setCellValue("Medium Outside / Thin Inside Borders");
- r = sh1.createRow(8);
- c = r.createCell(1);
- c.setCellValue("Colored Borders");
+ // draw borders (three 3x3 grids)
+ PropertyTemplate pt = new PropertyTemplate();
+ // #1) these borders will all be medium in default color
+ pt.drawBorders(new CellRangeAddress(1, 3, 1, 3),
+ BorderStyle.MEDIUM, BorderExtent.ALL);
+ // #2) these cells will have medium outside borders and thin inside borders
+ pt.drawBorders(new CellRangeAddress(5, 7, 1, 3),
+ BorderStyle.MEDIUM, BorderExtent.OUTSIDE);
+ pt.drawBorders(new CellRangeAddress(5, 7, 1, 3), BorderStyle.THIN,
+ BorderExtent.INSIDE);
+ // #3) these cells will all be medium weight with different colors for the
+ // outside, inside horizontal, and inside vertical borders. The center
+ // cell will have no borders.
+ pt.drawBorders(new CellRangeAddress(9, 11, 1, 3),
+ BorderStyle.MEDIUM, IndexedColors.RED.getIndex(),
+ BorderExtent.OUTSIDE);
+ pt.drawBorders(new CellRangeAddress(9, 11, 1, 3),
+ BorderStyle.MEDIUM, IndexedColors.BLUE.getIndex(),
+ BorderExtent.INSIDE_VERTICAL);
+ pt.drawBorders(new CellRangeAddress(9, 11, 1, 3),
+ BorderStyle.MEDIUM, IndexedColors.GREEN.getIndex(),
+ BorderExtent.INSIDE_HORIZONTAL);
+ pt.drawBorders(new CellRangeAddress(10, 10, 2, 2),
+ BorderStyle.NONE,
+ BorderExtent.ALL);
- // draw borders (three 3x3 grids)
- PropertyTemplate pt = new PropertyTemplate();
- // #1) these borders will all be medium in default color
- pt.drawBorders(new CellRangeAddress(1, 3, 1, 3),
- BorderStyle.MEDIUM, BorderExtent.ALL);
- // #2) these cells will have medium outside borders and thin inside borders
- pt.drawBorders(new CellRangeAddress(5, 7, 1, 3),
- BorderStyle.MEDIUM, BorderExtent.OUTSIDE);
- pt.drawBorders(new CellRangeAddress(5, 7, 1, 3), BorderStyle.THIN,
- BorderExtent.INSIDE);
- // #3) these cells will all be medium weight with different colors for the
- // outside, inside horizontal, and inside vertical borders. The center
- // cell will have no borders.
- pt.drawBorders(new CellRangeAddress(9, 11, 1, 3),
- BorderStyle.MEDIUM, IndexedColors.RED.getIndex(),
- BorderExtent.OUTSIDE);
- pt.drawBorders(new CellRangeAddress(9, 11, 1, 3),
- BorderStyle.MEDIUM, IndexedColors.BLUE.getIndex(),
- BorderExtent.INSIDE_VERTICAL);
- pt.drawBorders(new CellRangeAddress(9, 11, 1, 3),
- BorderStyle.MEDIUM, IndexedColors.GREEN.getIndex(),
- BorderExtent.INSIDE_HORIZONTAL);
- pt.drawBorders(new CellRangeAddress(10, 10, 2, 2),
- BorderStyle.NONE,
- BorderExtent.ALL);
+ // apply borders to sheet
+ pt.applyBorders(sh1);
- // apply borders to sheet
- pt.applyBorders(sh1);
-
- // add another sheet and apply the borders to it
- Sheet sh2 = wb.createSheet("Sheet2");
- pt.applyBorders(sh2);
+ // add another sheet and apply the borders to it
+ Sheet sh2 = wb.createSheet("Sheet2");
+ pt.applyBorders(sh2);
- // Write the output to a file
- String file = "db-poi.xls";
- if (wb instanceof XSSFWorkbook)
- file += "x";
- FileOutputStream out = new FileOutputStream(file);
- wb.write(out);
- out.close();
- wb.close();
- System.out.println("Generated: " + file);
+ // Write the output to a file
+ String file = "db-poi.xls" + (wb instanceof XSSFWorkbook ? "x" : "");
+ try (FileOutputStream out = new FileOutputStream(file)) {
+ wb.write(out);
+ }
+ System.out.println("Generated: " + file);
+ }
}
}
// Using the ss.usermodel allows this class to support both binary
// and xml based workbooks. The choice of which one to create is
// made by checking the file extension.
- Workbook workbook;
- if (workbookName.endsWith(".xlsx")) {
- workbook = new XSSFWorkbook();
- } else {
- workbook = new HSSFWorkbook();
- }
-
- // Build the sheet that will hold the data for the validations. This
- // must be done first as it will create names that are referenced
- // later.
- Sheet sheet = workbook.createSheet("Linked Validations");
- LinkedDropDownLists.buildDataSheet(sheet);
+ try (Workbook workbook = workbookName.endsWith(".xlsx") ? new XSSFWorkbook() : new HSSFWorkbook()) {
+
+ // Build the sheet that will hold the data for the validations. This
+ // must be done first as it will create names that are referenced
+ // later.
+ Sheet sheet = workbook.createSheet("Linked Validations");
+ LinkedDropDownLists.buildDataSheet(sheet);
+
+ // Build the first data validation to occupy cell A1. Note
+ // that it retrieves it's data from the named area or region called
+ // CHOICES. Further information about this can be found in the
+ // static buildDataSheet() method below.
+ CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0);
+ DataValidationHelper dvHelper = sheet.getDataValidationHelper();
+ DataValidationConstraint dvConstraint = dvHelper.createFormulaListConstraint("CHOICES");
+ DataValidation validation = dvHelper.createValidation(dvConstraint, addressList);
+ sheet.addValidationData(validation);
- // Build the first data validation to occupy cell A1. Note
- // that it retrieves it's data from the named area or region called
- // CHOICES. Further information about this can be found in the
- // static buildDataSheet() method below.
- CellRangeAddressList addressList = new CellRangeAddressList(0, 0, 0, 0);
- DataValidationHelper dvHelper = sheet.getDataValidationHelper();
- DataValidationConstraint dvConstraint = dvHelper.createFormulaListConstraint("CHOICES");
- DataValidation validation = dvHelper.createValidation(dvConstraint, addressList);
- sheet.addValidationData(validation);
-
- // Now, build the linked or dependent drop down list that will
- // occupy cell B1. The key to the whole process is the use of the
- // INDIRECT() function. In the buildDataSheet(0 method, a series of
- // named regions are created and the names of three of them mirror
- // the options available to the user in the first drop down list
- // (in cell A1). Using the INDIRECT() function makes it possible
- // to convert the selection the user makes in that first drop down
- // into the addresses of a named region of cells and then to use
- // those cells to populate the second drop down list.
- addressList = new CellRangeAddressList(0, 0, 1, 1);
- dvConstraint = dvHelper.createFormulaListConstraint(
- "INDIRECT(UPPER($A$1))");
- validation = dvHelper.createValidation(dvConstraint, addressList);
- sheet.addValidationData(validation);
-
- FileOutputStream fos = new FileOutputStream(workbookName);
- workbook.write(fos);
- fos.close();
- workbook.close();
+ // Now, build the linked or dependent drop down list that will
+ // occupy cell B1. The key to the whole process is the use of the
+ // INDIRECT() function. In the buildDataSheet(0 method, a series of
+ // named regions are created and the names of three of them mirror
+ // the options available to the user in the first drop down list
+ // (in cell A1). Using the INDIRECT() function makes it possible
+ // to convert the selection the user makes in that first drop down
+ // into the addresses of a named region of cells and then to use
+ // those cells to populate the second drop down list.
+ addressList = new CellRangeAddressList(0, 0, 1, 1);
+ dvConstraint = dvHelper.createFormulaListConstraint(
+ "INDIRECT(UPPER($A$1))");
+ validation = dvHelper.createValidation(dvConstraint, addressList);
+ sheet.addValidationData(validation);
+
+ try (FileOutputStream fos = new FileOutputStream(workbookName)) {
+ workbook.write(fos);
+ }
+ }
}
/**
*/
private void saveCSVFile(File file)
throws FileNotFoundException, IOException {
- FileWriter fw;
- BufferedWriter bw = null;
ArrayList<String> line;
StringBuffer buffer;
String csvLineElement;
- try {
- System.out.println("Saving the CSV file [" + file.getName() + "]");
+ // Open a writer onto the CSV file.
+ try (BufferedWriter bw = new BufferedWriter(new FileWriter(file))) {
- // Open a writer onto the CSV file.
- fw = new FileWriter(file);
- bw = new BufferedWriter(fw);
+ System.out.println("Saving the CSV file [" + file.getName() + "]");
// Step through the elements of the ArrayList that was used to hold
// all of the data recovered from the Excel workbooks' sheets, rows
}
}
}
- finally {
- if(bw != null) {
- bw.flush();
- bw.close();
- }
- }
}
/**
public static void main(String args[]) throws Exception {
try (XMLSlideShow ppt = new XMLSlideShow()) {
for (String arg : args) {
- FileInputStream is = new FileInputStream(arg);
- XMLSlideShow src = new XMLSlideShow(is);
- is.close();
-
- for (XSLFSlide srcSlide : src.getSlides()) {
- ppt.createSlide().importContent(srcSlide);
+ try (FileInputStream is = new FileInputStream(arg);
+ XMLSlideShow src = new XMLSlideShow(is)) {
+ for (XSLFSlide srcSlide : src.getSlides()) {
+ ppt.createSlide().importContent(srcSlide);
+ }
}
-
- src.close();
}
try (FileOutputStream out = new FileOutputStream("merged.pptx")) {
package org.apache.poi;
+import static org.apache.poi.hpsf.PropertySetFactory.newDocumentSummaryInformation;
+
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
sInf = PropertySetFactory.newSummaryInformation();
}
if (dsInf == null) {
- dsInf = PropertySetFactory.newDocumentSummaryInformation();
+ dsInf = newDocumentSummaryInformation();
}
}
* {@link NPOIFSFileSystem} occurs
*/
protected void writeProperties(NPOIFSFileSystem outFS, List<String> writtenEntries) throws IOException {
- EncryptionInfo ei = getEncryptionInfo();
+ final EncryptionInfo ei = getEncryptionInfo();
final boolean encryptProps = (ei != null && ei.isDocPropsEncrypted());
- NPOIFSFileSystem fs = (encryptProps) ? new NPOIFSFileSystem() : outFS;
-
- SummaryInformation si = getSummaryInformation();
- if (si != null) {
- writePropertySet(SummaryInformation.DEFAULT_STREAM_NAME, si, fs);
- if(writtenEntries != null) {
- writtenEntries.add(SummaryInformation.DEFAULT_STREAM_NAME);
+ try (NPOIFSFileSystem tmpFS = new NPOIFSFileSystem()) {
+ final NPOIFSFileSystem fs = (encryptProps) ? tmpFS : outFS;
+
+ writePropertySet(SummaryInformation.DEFAULT_STREAM_NAME, getSummaryInformation(), fs, writtenEntries);
+ writePropertySet(DocumentSummaryInformation.DEFAULT_STREAM_NAME, getDocumentSummaryInformation(), fs, writtenEntries);
+
+ if (!encryptProps) {
+ return;
}
- }
- DocumentSummaryInformation dsi = getDocumentSummaryInformation();
- if (dsi != null) {
- writePropertySet(DocumentSummaryInformation.DEFAULT_STREAM_NAME, dsi, fs);
- if(writtenEntries != null) {
- writtenEntries.add(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
+
+ // create empty document summary
+ writePropertySet(DocumentSummaryInformation.DEFAULT_STREAM_NAME, newDocumentSummaryInformation(), outFS);
+
+ // remove summary, if previously available
+ if (outFS.getRoot().hasEntry(SummaryInformation.DEFAULT_STREAM_NAME)) {
+ outFS.getRoot().getEntry(SummaryInformation.DEFAULT_STREAM_NAME).delete();
+ }
+ Encryptor encGen = ei.getEncryptor();
+ if (!(encGen instanceof CryptoAPIEncryptor)) {
+ throw new EncryptedDocumentException(
+ "Using " + ei.getEncryptionMode() + " encryption. Only CryptoAPI encryption supports encrypted property sets!");
+ }
+ CryptoAPIEncryptor enc = (CryptoAPIEncryptor) encGen;
+ try {
+ enc.setSummaryEntries(outFS.getRoot(), getEncryptedPropertyStreamName(), fs);
+ } catch (GeneralSecurityException e) {
+ throw new IOException(e);
}
}
+ }
- if (!encryptProps) {
+ private void writePropertySet(String name, PropertySet ps, NPOIFSFileSystem outFS, List<String> writtenEntries)
+ throws IOException {
+ if (ps == null) {
return;
}
-
- // create empty document summary
- dsi = PropertySetFactory.newDocumentSummaryInformation();
- writePropertySet(DocumentSummaryInformation.DEFAULT_STREAM_NAME, dsi, outFS);
- // remove summary, if previously available
- if (outFS.getRoot().hasEntry(SummaryInformation.DEFAULT_STREAM_NAME)) {
- outFS.getRoot().getEntry(SummaryInformation.DEFAULT_STREAM_NAME).delete();
- }
- Encryptor encGen = ei.getEncryptor();
- if (!(encGen instanceof CryptoAPIEncryptor)) {
- throw new EncryptedDocumentException("Using "+ei.getEncryptionMode()+" encryption. Only CryptoAPI encryption supports encrypted property sets!");
- }
- CryptoAPIEncryptor enc = (CryptoAPIEncryptor)encGen;
- try {
- enc.setSummaryEntries(outFS.getRoot(), getEncryptedPropertyStreamName(), fs);
- } catch (GeneralSecurityException e) {
- throw new IOException(e);
- } finally {
- fs.close();
+ writePropertySet(name, ps, outFS);
+ if (writtenEntries != null) {
+ writtenEntries.add(name);
}
}
// Check that the document was open in write mode
throwExceptionIfReadOnly();
- try (final ZipOutputStream zos = (outputStream instanceof ZipOutputStream)
- ? (ZipOutputStream) outputStream : new ZipOutputStream(outputStream)) {
+ final ZipOutputStream zos = (outputStream instanceof ZipOutputStream)
+ ? (ZipOutputStream) outputStream : new ZipOutputStream(outputStream);
+ try {
// If the core properties part does not exist in the part list,
// we save it as well
if (this.getPartsByRelationshipType(PackageRelationshipTypes.CORE_PROPERTIES).size() == 0 &&
throw new OpenXML4JException(errMsg + pm);
}
}
+
+ zos.finish();
} catch (OpenXML4JRuntimeException e) {
// no need to wrap this type of Exception
throw e;
throw new OpenXML4JRuntimeException(
"Fail to save: an error occurs while saving the package : "
+ e.getMessage(), e);
- }
+ }
}
/**
"system properties.");
}
- try {
- final DigestOutputStream dos;
- switch (algo) {
- case md2: case md5: case sha1: case sha256: case sha384: case sha512:
- dos = new SignatureOutputStream(algo, key);
- break;
- default:
- dos = new DigestOutputStream(algo, key);
- break;
- }
+ try (final DigestOutputStream dos = getDigestStream(algo, key)) {
dos.init();
final Document document = (Document)xmlSignContext.getParent();
}
}
+ private static DigestOutputStream getDigestStream(final HashAlgorithm algo, final PrivateKey key) {
+ switch (algo) {
+ case md2: case md5: case sha1: case sha256: case sha384: case sha512:
+ return new SignatureOutputStream(algo, key);
+ default:
+ return new DigestOutputStream(algo, key);
+ }
+ }
+
/**
* @return a signature part for each signature document.
* the parts can be validated independently.
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
+import javax.xml.parsers.DocumentBuilder;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
static Document process( File docFile ) throws Exception
{
- final HWPFDocumentCore hwpfDocument = WordToFoUtils.loadDoc( docFile );
- WordToFoConverter wordToFoConverter = new WordToFoConverter(
- XMLHelper.getDocumentBuilderFactory().newDocumentBuilder()
- .newDocument() );
- wordToFoConverter.processDocument( hwpfDocument );
- return wordToFoConverter.getDocument();
+ final DocumentBuilder docBuild = XMLHelper.getDocumentBuilderFactory().newDocumentBuilder();
+ try (final HWPFDocumentCore hwpfDocument = WordToFoUtils.loadDoc( docFile )) {
+ WordToFoConverter wordToFoConverter = new WordToFoConverter(docBuild.newDocument());
+ wordToFoConverter.processDocument(hwpfDocument);
+ return wordToFoConverter.getDocument();
+ }
}
private List<Element> endnotes = new ArrayList<>(0);
import java.util.LinkedList;
import java.util.List;
+import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
static Document process( File docFile ) throws IOException, ParserConfigurationException
{
- final HWPFDocumentCore wordDocument = AbstractWordUtils.loadDoc( docFile );
- WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(
- XMLHelper.getDocumentBuilderFactory().newDocumentBuilder()
- .newDocument() );
- wordToHtmlConverter.processDocument( wordDocument );
- return wordToHtmlConverter.getDocument();
+ final DocumentBuilder docBuild = XMLHelper.getDocumentBuilderFactory().newDocumentBuilder();
+ try (final HWPFDocumentCore wordDocument = AbstractWordUtils.loadDoc( docFile )) {
+ WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(docBuild.newDocument());
+ wordToHtmlConverter.processDocument(wordDocument);
+ return wordToHtmlConverter.getDocument();
+ }
}
@Override
{
private static HWPFDocumentCore loadDoc( File docFile ) throws IOException
{
- final FileInputStream istream = new FileInputStream( docFile );
- try
- {
+ try (final FileInputStream istream = new FileInputStream( docFile )) {
return loadDoc( istream );
}
- finally
- {
- IOUtils.closeQuietly( istream );
- }
}
private static HWPFDocumentCore loadDoc( InputStream inputStream )
throws IOException
{
- final POIFSFileSystem poifsFileSystem = HWPFDocumentCore
- .verifyAndBuildPOIFS( inputStream );
+ final POIFSFileSystem poifsFileSystem = HWPFDocumentCore.verifyAndBuildPOIFS( inputStream );
try
{
return new HWPFDocument( poifsFileSystem );
projects / poi.git / commitdiff