本文整理了Java中org.apache.pdfbox.pdmodel.PDDocument.load()方法的一些代码示例，展示了PDDocument.load()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。PDDocument.load()方法的具体详情如下：
包路径：org.apache.pdfbox.pdmodel.PDDocument
类名称：PDDocument
方法名：load

PDDocument.load介绍

[英]Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.
[中]解析PDF文件。不受限制的主内存将用于缓冲PDF流。

代码示例

代码示例来源：origin: apache/pdfbox

@Override
  PDDocument open() throws IOException
  {
    return PDDocument.load(file, password);
  }
};

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.
 * 
 * @param input byte array that contains the document.
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the PDF required a non-empty password.
 * @throws IOException In case of a reading or parsing error.
 */
public static PDDocument load(byte[] input) throws InvalidPasswordException, IOException
{
  return load(input, "");
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF.
 * 
 * @param file file to be loaded
 * @param memUsageSetting defines how memory is used for buffering PDF streams 
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the file required a non-empty password.
 * @throws IOException in case of a file reading or parsing error
 */
public static PDDocument load(File file, MemoryUsageSetting memUsageSetting)
    throws InvalidPasswordException, IOException
{
  return load(file, "", null, null, memUsageSetting);
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.
 * 
 * @param input byte array that contains the document.
 * @param password password to be used for decryption
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the password is incorrect.
 * @throws IOException In case of a reading or parsing error.
 */
public static PDDocument load(byte[] input, String password)
    throws InvalidPasswordException, IOException
{
  return load(input, password, null, null);
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF.
 * 
 * @param file file to be loaded
 * @param password password to be used for decryption
 * @param memUsageSetting defines how memory is used for buffering PDF streams 
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the password is incorrect.
 * @throws IOException in case of a file reading or parsing error
 */
public static PDDocument load(File file, String password, MemoryUsageSetting memUsageSetting)
    throws InvalidPasswordException, IOException
{
  return load(file, password, null, null, memUsageSetting);
}

代码示例来源：origin: apache/pdfbox

private PDDocument loadPDF(String pdfName) throws IOException
{
  return PDDocument.load(new File(pdfName));
}

代码示例来源：origin: apache/pdfbox

@Override
  PDDocument open() throws IOException
  {
    return PDDocument.load(new URL(urlString).openStream(), password);
  }
};

代码示例来源：origin: apache/pdfbox

private void calculatePageSizeFromFile(String filename, int page) throws IOException
{
  try (PDDocument document = PDDocument.load(new File(filename)))
  {
    // calculate height and width of document page
    calculatePageSize(document, page);
  }
}

代码示例来源：origin: apache/pdfbox

private void calculatePageSizeFromStream(InputStream documentStream, int page) throws IOException
{
  try (PDDocument document = PDDocument.load(documentStream))
  {
    // calculate height and width of document page
    calculatePageSize(document, page);
  }
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.
 * 
 * @param file file to be loaded
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the file required a non-empty password.
 * @throws IOException in case of a file reading or parsing error
 */
public static PDDocument load(File file) throws InvalidPasswordException, IOException
{
  return load(file, "", MemoryUsageSetting.setupMainMemoryOnly());
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF. The given input stream is copied to the memory to enable random access to the pdf.
 * Unrestricted main memory will be used for buffering PDF streams.
 * 
 * @param input stream that contains the document.
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the PDF required a non-empty password.
 * @throws IOException In case of a reading or parsing error.
 */
public static PDDocument load(InputStream input) throws InvalidPasswordException, IOException
{
  return load(input, "", null, null, MemoryUsageSetting.setupMainMemoryOnly());
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.
 * 
 * @param file file to be loaded
 * @param password password to be used for decryption
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the password is incorrect.
 * @throws IOException in case of a file reading or parsing error
 */
public static PDDocument load(File file, String password)
    throws InvalidPasswordException, IOException
{
  return load(file, password, null, null, MemoryUsageSetting.setupMainMemoryOnly());
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF. The given input stream is copied to the memory to enable random access to the pdf.
 * Unrestricted main memory will be used for buffering PDF streams.
 * 
 * @param input stream that contains the document.
 * @param password password to be used for decryption
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the password is incorrect.
 * @throws IOException In case of a reading or parsing error.
 */
public static PDDocument load(InputStream input, String password)
    throws InvalidPasswordException, IOException
{
  return load(input, password, null, null, MemoryUsageSetting.setupMainMemoryOnly());
}

代码示例来源：origin: apache/pdfbox

/**
 * Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.
 * 
 * @param input byte array that contains the document.
 * @param password password to be used for decryption
 * @param keyStore key store to be used for decryption when using public key security 
 * @param alias alias to be used for decryption when using public key security
 * 
 * @return loaded document
 * 
 * @throws InvalidPasswordException If the password is incorrect.
 * @throws IOException In case of a reading or parsing error.
 */
public static PDDocument load(byte[] input, String password, InputStream keyStore, 
    String alias) throws IOException
{
  return load(input, password, keyStore, alias, MemoryUsageSetting.setupMainMemoryOnly());
}

代码示例来源：origin: apache/pdfbox

public static void main(String[] args) throws IOException
{
  File file = new File("src/main/resources/org/apache/pdfbox/examples/rendering/",
             "custom-render-demo.pdf");
  
  try (PDDocument doc = PDDocument.load(file))
  {
    PDFRenderer renderer = new MyPDFRenderer(doc);
    BufferedImage image = renderer.renderImage(0);
    ImageIO.write(image, "PNG", new File("custom-render.png"));
  }
}

代码示例来源：origin: apache/pdfbox

public static void main(String[] args) throws IOException
{
  File file = new File("src/main/resources/org/apache/pdfbox/examples/rendering/",
             "custom-render-demo.pdf");
  try (PDDocument doc = PDDocument.load(file))
  {
    PDPage page = doc.getPage(0);
    CustomGraphicsStreamEngine engine = new CustomGraphicsStreamEngine(page);
    engine.run();
  }
}

代码示例来源：origin: apache/pdfbox

private void extract(String pdfFile, String password) throws IOException
{
  try (PDDocument document = PDDocument.load(new File(pdfFile), password))
  {
    AccessPermission ap = document.getCurrentAccessPermission();
    if (!ap.canExtractContent())
    {
      throw new IOException("You do not have permission to extract images");
    }
    for (PDPage page : document.getPages())
    {
      ImageGraphicsEngine extractor = new ImageGraphicsEngine(page);
      extractor.run();
    }
  }
}

代码示例来源：origin: apache/pdfbox

private void importXFDF( String[] args ) throws IOException
{
  if( args.length != 3 )
  {
    usage();
  }
  else
  {
    ImportFDF importer = new ImportFDF();
    try (PDDocument pdf = PDDocument.load( new File(args[0]) );
        FDFDocument fdf = FDFDocument.loadXFDF( args[1] ))
    {
      importer.importFDF( pdf, fdf );
      pdf.save( args[2] );
    }
  }
}

代码示例来源：origin: apache/pdfbox

private void importFDF( String[] args ) throws IOException
{
  if( args.length != 3 )
  {
    usage();
  }
  else
  {
    ImportFDF importer = new ImportFDF();
    try (PDDocument pdf = PDDocument.load( new File(args[0]) );
        FDFDocument fdf = FDFDocument.load( args[1] ))
    {
      importer.importFDF( pdf, fdf );
      pdf.save( args[2] );
    }
  }
}

代码示例来源：origin: spring-projects/spring-restdocs

private List<String> extractStrings(File pdfFile) throws IOException {
  PDDocument pdf = PDDocument.load(pdfFile);
  assertThat(pdf.getNumberOfPages()).isEqualTo(1);
  StringExtractor stringExtractor = new StringExtractor();
  stringExtractor.processPage(pdf.getPage(0));
  return stringExtractor.getStrings();
}