Java IOUtils.copy方法代码示例

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@Test
@Ignore("for generation and manual testing")
public void bigGeneratorTest() throws Exception {
	SignatureImageParameters signatureImageParameters = createSignatureImageParameters();

	for (SignatureImageParameters.VisualSignatureRotation rotation : SignatureImageParameters.VisualSignatureRotation.values()) {
		for (SignatureImageParameters.VisualSignatureAlignmentHorizontal horizontal : SignatureImageParameters.VisualSignatureAlignmentHorizontal
				.values()) {
			for (SignatureImageParameters.VisualSignatureAlignmentVertical vertical : SignatureImageParameters.VisualSignatureAlignmentVertical.values()) {
				signatureImageParameters.setRotation(rotation);
				signatureImageParameters.setAlignmentHorizontal(horizontal);
				signatureImageParameters.setAlignmentVertical(vertical);
				String[] pdfs = new String[] { "normal", "90", "180", "270" };
				for (String pdf : pdfs) {
					DSSDocument document = sign(signablePdfs.get(pdf));
					File checkPdfFile = new File(
							"target/pdf/check_" + rotation.name() + "_" + pdf + "_" + horizontal.name() + "_" + vertical.name() + ".pdf");
					checkPdfFile.getParentFile().mkdirs();
					IOUtils.copy(document.openStream(), new FileOutputStream(checkPdfFile));
				}
			}
		}
	}
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@Ignore
@Test
public void firstPageOf() throws Exception {

    URL resource = Resources.getResource(PdfManipulatorTest.class, "sample-invoice.pdf");
    byte[] bytes = Resources.toByteArray(resource);

    Stamp stamp = new Stamp(Arrays.asList(
            "approved by: Joe Bloggs",
            "approved on: 3-May-2017 14:15",
            "doc barcode: 3013011234"
    ), Arrays.asList(
            "debtor IBAN: FR12345678900000123",
            "crdtor IBAN: FR99999912312399800",
            "gross amt  : 12345.99"
    ), "http://www.google.com");

    final PdfManipulator pdfManipulator = new PdfManipulator();
    pdfManipulator.pdfBoxService = new PdfBoxService();


    //stamp = null;
    byte[] firstPageBytes = pdfManipulator.extractAndStamp(bytes, new ExtractSpec(3,1), stamp);

    IOUtils.copy(new ByteArrayInputStream(firstPageBytes), new FileOutputStream("x.pdf"));
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
/**
 * Register a font. If possible, try to use a font file, i.e.
 * {@link #registerFont(String,File)}. This method will lead to the creation of
 * a temporary file which stores the font data.
 * 
 * @param fontName
 *            the name of the font to use. If null, the name is taken from the
 *            font.
 * @param fontStream
 *            the input stream of the font. This file must be a ttf/otf file!
 *            You have to close the stream outside, this method will not close
 *            the stream.
 */
@SuppressWarnings("WeakerAccess")
public void registerFont(String fontName, InputStream fontStream) throws IOException {
	File fontFile = File.createTempFile("pdfboxgfx2dfont", ".ttf");
	FileOutputStream out = new FileOutputStream(fontFile);
	try {
		IOUtils.copy(fontStream, out);
	} finally {
		out.close();
	}
	fontFile.deleteOnExit();
	tempFiles.add(fontFile);
	registerFont(fontName, fontFile);
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@Test
@Ignore("for generation and manual testing")
public void rotateTest() throws Exception {
	SignatureImageParameters signatureImageParameters = createSignatureImageParameters();

	signatureImageParameters.setRotation(SignatureImageParameters.VisualSignatureRotation.AUTOMATIC);
	DSSDocument document = sign(signablePdfs.get("minoltaScan90"));
	File checkPdfFile = new File("target/pdf/check.pdf");
	checkPdfFile.getParentFile().mkdirs();
	IOUtils.copy(document.openStream(), new FileOutputStream(checkPdfFile));
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@BeforeClass
public static void setUpBeforeClass() throws Exception
{
    RESULT_FOLDER.mkdirs();

    document = new File(RESULT_FOLDER, "Vanduc1102-test.pdf");
    try (   InputStream documentIs = SignLikeDenisMP.class.getResourceAsStream("Vanduc1102-test.pdf");
            OutputStream documentOs = new FileOutputStream(document))
    {
        IOUtils.copy(documentIs, documentOs);
    }

    keystore = KeyStore.getInstance("PKCS12");
    keystore.load(new FileInputStream("keystores/demo-rsa2048.p12"), password);
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@BeforeClass
public static void setUpBeforeClass() throws Exception
{
    RESULT_FOLDER.mkdirs();

    document = new File(RESULT_FOLDER, "hhs-745.pdf");
    try (   InputStream documentIs = SignLikeDenisMP.class.getResourceAsStream("hhs-745.pdf");
            OutputStream documentOs = new FileOutputStream(document))
    {
        IOUtils.copy(documentIs, documentOs);
    }

    keystore = KeyStore.getInstance("PKCS12");
    keystore.load(new FileInputStream("keystores/demo-rsa2048.p12"), password);
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@Test
public void pdfStreamWorks() throws Exception {
    InputStream file = getClass().getResourceAsStream("/pdf/packed4.pdf");
    List<ExamPaper> examPapers = splitter.splitToExamPapersWithPDFStreams(file);
    InputStream pdf = new ByteArrayInputStream(examPapers.get(0).getPdf());
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    IOUtils.copy(pdf, os);
    assertEquals(75077, os.toByteArray().length);
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@Test
public void pdfStreamWorksMultipleTimes() throws Exception {
    InputStream file = getClass().getResourceAsStream("/pdf/packed4.pdf");
    List<ExamPaper> examPapers = splitter.splitToExamPapersWithPDFStreams(file);
    InputStream pdf = new ByteArrayInputStream(examPapers.get(0).getPdf());
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    IOUtils.copy(pdf, os);
    assertEquals(75077, os.toByteArray().length);

    InputStream pdf2 = new ByteArrayInputStream(examPapers.get(0).getPdf());
    ByteArrayOutputStream os2 = new ByteArrayOutputStream();
    IOUtils.copy(pdf2, os2);
    assertEquals(75077, os.toByteArray().length);
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
@Test
@Ignore("for pull request #71")
public void rotatePullRequest71Test() throws Exception {
	Logger logger = LoggerFactory.getLogger(getClass());
	/**
	 * minolta scanner normal(not rotated) pdf and rotation none.
	 *
	 * You can check the pdf rotation by this code:
	 * PDDocument inputPDF = PDDocument.load(getClass().getResourceAsStream("/visualSignature/sun.pdf"));
	 * System.out.println("rotation: " + inputPDF.getPage(0).getRotation());
	 *
	 * result in pdf viewer: signature is top left corner and the sign image line is parallel with the sun eyes line
	 *
	 * comment: this is the original working
	 */
	PDDocument inputPDF = PDDocument.load(getClass().getResourceAsStream("/visualSignature/sun.pdf"));
	logger.info("rotation sun.pdf: " + inputPDF.getPage(0).getRotation());

	SignatureImageParameters signatureImageParameters = createSignatureImageParameters();

	signatureImageParameters.setRotation(SignatureImageParameters.VisualSignatureRotation.NONE);
	DSSDocument document = sign(signablePdfs.get("minoltaScan"));
	File checkPdfFile = new File("target/pdf/check_normal_none.pdf");
	checkPdfFile.getParentFile().mkdirs();
	IOUtils.copy(document.openStream(), new FileOutputStream(checkPdfFile));

	/**
	 * minolta scanner rotated pdf and rotation none (in pdf view the rotated and normal pdf seem equal)
	 * you can check the pdf rotation by this code:
	 * PDDocument inputPDF = PDDocument.load(getClass().getResourceAsStream("/visualSignature/sun_90.pdf"));
	 * System.out.println("rotation: " + inputPDF.getPage(0).getRotation());
	 *
	 * result in pdf viewer: signature is top right corner and the sign image line is perpendicular with the sun
	 * eyes line
	 *
	 * comment: this is the original working
	 */
	inputPDF = PDDocument.load(getClass().getResourceAsStream("/visualSignature/sun_90.pdf"));
	logger.info("rotation sun_90.pdf: " + inputPDF.getPage(0).getRotation());

	signatureImageParameters = createSignatureImageParameters();

	signatureImageParameters.setRotation(SignatureImageParameters.VisualSignatureRotation.NONE);
	document = sign(signablePdfs.get("minoltaScan90"));
	checkPdfFile = new File("target/pdf/check_90_none.pdf");
	checkPdfFile.getParentFile().mkdirs();
	IOUtils.copy(document.openStream(), new FileOutputStream(checkPdfFile));

	/**
	 * minolta scanner rotated pdf and rotation automatic (in pdf view the rotated and normal pdf seem equal)
	 *
	 * result in pdf viewer: signature is top left corner and the sign image line is parallel with the sun eyes
	 * line,
	 * it will be same as with sun.pdf (not rotated) and rotation none
	 */
	signatureImageParameters = createSignatureImageParameters();

	signatureImageParameters.setRotation(SignatureImageParameters.VisualSignatureRotation.AUTOMATIC);
	document = sign(signablePdfs.get("minoltaScan90"));
	checkPdfFile = new File("target/pdf/check_90_automatic.pdf");
	checkPdfFile.getParentFile().mkdirs();
	IOUtils.copy(document.openStream(), new FileOutputStream(checkPdfFile));

	/**
	 * minolta scanner normal(not rotated) pdf and rotation none.
	 *
	 * result in pdf viewer: signature is top left corner and the sign image line is parallel with the sun eyes
	 * line,
	 * it will be same as with sun.pdf (not rotated) and rotation none
	 */
	signatureImageParameters = createSignatureImageParameters();

	signatureImageParameters.setRotation(SignatureImageParameters.VisualSignatureRotation.AUTOMATIC);
	document = sign(signablePdfs.get("minoltaScan"));
	checkPdfFile = new File("target/pdf/check_normal_automatic.pdf");
	checkPdfFile.getParentFile().mkdirs();
	IOUtils.copy(document.openStream(), new FileOutputStream(checkPdfFile));
}
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
public void signDetached(String inputFilePath, String outputFilePath, String signatureImagePath/*, Sign signProperties*/) throws IOException, COSVisitorException, SignatureException {
        OutputStream outputStream = null;
        InputStream inputStream = null;
        PDDocument document = null;
        InputStream signImageStream = null;

        try {
            /*setTsaClient(null);*/
            document = PDDocument.load(inputFilePath);
            // create signature dictionary
            PDSignature signature = new PDSignature();
            signature.setFilter(PDSignature.FILTER_ADOBE_PPKLITE);
            signature.setSubFilter(PDSignature.SUBFILTER_ADBE_PKCS7_DETACHED);
            signature.setName("VANDUC1102");
            signature.setLocation(null);
            String displayName = "Hello World, Document signed by VANDUC1102";
            String reason = /*reasonText*/"REASON" + " " + displayName;
            signature.setReason(reason);

            // the signing date, needed for valid signature
            signature.setSignDate(Calendar.getInstance());            
            int signatureInPage = /*signProperties.getPageNumber()*/0 + 1;
            signImageStream = new FileInputStream(new File(signatureImagePath));
            PDVisibleSignDesigner visibleSig = new PDVisibleSignDesigner(inputFilePath, signImageStream, signatureInPage);

            float xAxis = convertPixel2Point(/*signProperties.getX()*/100) ;
            float yAxis = convertPixel2Point(/*signProperties.getY()*/100);               
            float signImageHeight = convertPixel2Point(/*signImageHeight*/100);    
            float signImageWidth = convertPixel2Point(/*signImageWidth*/100);

            visibleSig.xAxis(xAxis)
                    .yAxis(yAxis)
                    .zoom(0)
                    .signatureFieldName("Signature")
                    .height(signImageHeight)
                    .width(signImageWidth);
            PDVisibleSigProperties signatureProperties = new PDVisibleSigProperties();

            signatureProperties.signerName(/*eiUser.getName()*/ "eiUserName")
                     .signerLocation(null)
                     .signatureReason(reason)
                     .preferredSize(0)
                     .page(/*signProperties.getPageNumber()*/0)
                     .visualSignEnabled(true)
                     .setPdVisibleSignature(visibleSig)
                     .buildSignature();
             // register signature dictionary and sign interface
            SignatureOptions signatureOptions = new SignatureOptions();
            signatureOptions.setVisualSignature(signatureProperties);
            signatureOptions.setPage(signatureInPage);
            document.addSignature(signature, this, signatureOptions);

            File outputFile = new File(outputFilePath);
            outputStream = new FileOutputStream(outputFile);
            inputStream = new FileInputStream(inputFilePath);
            IOUtils.copy(inputStream, outputStream);
            // vvv FIX: InputStream parameter of document.saveIncremental
            // vvv      must cover the whole, enhanced document
            if (fixed)
                inputStream = new FileInputStream(outputFile);
            // =========
            document.saveIncremental(inputStream, outputStream);
            outputStream.flush();
//        } catch (COSVisitorException | SignatureException | IOException ex) {
//            log.error("signDetached ", ex);
        } finally {
            org.apache.commons.io.IOUtils.closeQuietly(outputStream);
            org.apache.commons.io.IOUtils.closeQuietly(inputStream);
            org.apache.commons.io.IOUtils.closeQuietly(signImageStream);
            document.close();
        }
    }
 

import org.apache.pdfbox.io.IOUtils; //导入方法依赖的package包/类
private static byte[] readAllBytes(InputStream in) throws IOException {
	ByteArrayOutputStream buffer = new ByteArrayOutputStream();
	IOUtils.copy(in, buffer);
	return buffer.toByteArray();
}