Package org.apache.pdfbox

Class Loader

java.lang.Object

org.apache.pdfbox.Loader

public class Loader
extends Object

Utility methods to load different types of documents

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Loader()

Method Summary

Modifier and Type	Method	Description
static FDFDocument	loadFDF(File file)	This will load a document from a file.
static FDFDocument	loadFDF(InputStream input)	This will load a document from an input stream.
static FDFDocument	loadFDF(String filename)	This will load a document from a file.
static PDDocument	loadPDF(byte[] input)	Parses a PDF.
static PDDocument	loadPDF(byte[] input, String password)	Parses a PDF.
static PDDocument	loadPDF(byte[] input, String password, InputStream keyStore, String alias)	Parses a PDF.
static PDDocument	loadPDF(byte[] input, String password, InputStream keyStore, String alias, RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)	Parses a PDF.
static PDDocument	loadPDF(File file)	Parses a PDF.
static PDDocument	loadPDF(File file, String password)	Parses a PDF.
static PDDocument	loadPDF(File file, String password, InputStream keyStore, String alias)	Parses a PDF.
static PDDocument	loadPDF(File file, String password, InputStream keyStore, String alias, RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)	Parses a PDF.
static PDDocument	loadPDF(File file, String password, RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)	Parses a PDF.
static PDDocument	loadPDF(File file, RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)	Parses a PDF.
static PDDocument	loadPDF(RandomAccessRead randomAccessRead)	Parses a PDF.
static PDDocument	loadPDF(RandomAccessRead randomAccessRead, String password)	Parses a PDF.
static PDDocument	loadPDF(RandomAccessRead randomAccessRead, String password, InputStream keyStore, String alias)	Parses a PDF.
static PDDocument	loadPDF(RandomAccessRead randomAccessRead, String password, InputStream keyStore, String alias, RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)	Parses a PDF.
static PDDocument	loadPDF(RandomAccessRead randomAccessRead, String password, RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)	Parses a PDF.
static PDDocument	loadPDF(RandomAccessRead randomAccessRead, RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)	Parses a PDF.
static FDFDocument	loadXFDF(File file)	This will load a document from a file.
static FDFDocument	loadXFDF(InputStream input)	This will load a document from an input stream.
static FDFDocument	loadXFDF(String filename)	This will load a document from a file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Loader

private Loader()

Method Details

loadFDF

public static FDFDocument loadFDF(String filename)
                           throws IOException

This will load a document from a file.

Parameters:

filename - The name of the file to load. RandomAccessReadBufferedFile is used to read the file.

Returns:

The document that was loaded.

Throws:

IOException - If there is an error reading from the stream.

loadFDF

public static FDFDocument loadFDF(File file)
                           throws IOException

This will load a document from a file.

Parameters:

file - The name of the file to load. RandomAccessReadBufferedFile is used to read the file.

Returns:

The document that was loaded.

Throws:

IOException - If there is an error reading from the stream.

loadFDF

public static FDFDocument loadFDF(InputStream input)
                           throws IOException

This will load a document from an input stream. The stream is loaded to the memory to establish random access to the data.

Parameters:

input - The stream that contains the document. To read the stream RandomAccessReadBuffer is used

Returns:

The document that was loaded.

Throws:

IOException - If there is an error reading from the stream.

loadXFDF

public static FDFDocument loadXFDF(String filename)
                            throws IOException

This will load a document from a file.

Parameters:

filename - The name of the file to load.

Returns:

The document that was loaded.

Throws:

IOException - If there is an error reading from the stream.

loadXFDF

public static FDFDocument loadXFDF(File file)
                            throws IOException

This will load a document from a file.

Parameters:

file - The name of the file to load.

Returns:

The document that was loaded.

Throws:

IOException - If there is an error reading from the stream.

loadXFDF

public static FDFDocument loadXFDF(InputStream input)
                            throws IOException

This will load a document from an input stream. The stream is loaded to the memory to establish random access to the data.

Parameters:

input - The stream that contains the document.

Returns:

The document that was loaded.

Throws:

IOException - If there is an error reading from the stream.

loadPDF

public static PDDocument loadPDF(byte[] input)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.

Parameters:

input - byte array that contains the document. RandomAccessReadBuffer is used to read the data.

Returns:

loaded document

Throws:

InvalidPasswordException - If the PDF required a non-empty password.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(byte[] input,
 String password)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.

Parameters:

input - byte array that contains the document. RandomAccessReadBuffer is used to read the data.

password - password to be used for decryption

Returns:

loaded document

Throws:

InvalidPasswordException - If the password is incorrect.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(byte[] input,
 String password,
 InputStream keyStore,
 String alias)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.

Parameters:

input - byte array that contains the document. RandomAccessReadBuffer is used to read the data.

password - password to be used for decryption

keyStore - key store to be used for decryption when using public key security

alias - alias to be used for decryption when using public key security

Returns:

loaded document

Throws:

InvalidPasswordException - If the password is incorrect.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(byte[] input,
 String password,
 InputStream keyStore,
 String alias,
 RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)
                          throws IOException

Parses a PDF.

Parameters:

input - byte array that contains the document. RandomAccessReadBuffer is used to read the data.

password - password to be used for decryption

keyStore - key store to be used for decryption when using public key security

alias - alias to be used for decryption when using public key security

streamCacheCreateFunction - a function to create an instance of a stream cache to be used for buffering new/altered PDF streams

Returns:

loaded document

Throws:

InvalidPasswordException - If the password is incorrect.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(File file)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.

Parameters:

file - file to be loaded. RandomAccessReadBufferedFile is used to read the file.

Returns:

loaded document

Throws:

InvalidPasswordException - If the file required a non-empty password.

IOException - in case of a file reading or parsing error

loadPDF

public static PDDocument loadPDF(File file,
 RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)
                          throws IOException

Parses a PDF.

Parameters:

file - file to be loaded. RandomAccessReadBufferedFile is used to read the file.

streamCacheCreateFunction - a function to create an instance of a stream cache to be used for buffering new/altered PDF streams

Returns:

loaded document

Throws:

InvalidPasswordException - If the file required a non-empty password.

IOException - in case of a file reading or parsing error

loadPDF

public static PDDocument loadPDF(File file,
 String password)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.

Parameters:

file - file to be loaded. RandomAccessReadBufferedFile is used to read the file.

password - password to be used for decryption

Returns:

loaded document

Throws:

InvalidPasswordException - If the password is incorrect.

IOException - in case of a file reading or parsing error

loadPDF

public static PDDocument loadPDF(File file,
 String password,
 RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)
                          throws IOException

Parses a PDF.

Parameters:

file - file to be loaded. RandomAccessReadBufferedFile is used to read the file.

password - password to be used for decryption

streamCacheCreateFunction - a function to create an instance of a stream cache to be used for buffering new/altered PDF streams

Returns:

loaded document

Throws:

InvalidPasswordException - If the password is incorrect.

IOException - in case of a file reading or parsing error

loadPDF

public static PDDocument loadPDF(File file,
 String password,
 InputStream keyStore,
 String alias)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering PDF streams.

Parameters:

file - file to be loaded. RandomAccessReadBufferedFile is used to read the file.

password - password to be used for decryption

keyStore - key store to be used for decryption when using public key security

alias - alias to be used for decryption when using public key security

Returns:

loaded document

Throws:

IOException - in case of a file reading or parsing error

loadPDF

public static PDDocument loadPDF(File file,
 String password,
 InputStream keyStore,
 String alias,
 RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)
                          throws IOException

Parses a PDF.

Parameters:

file - file to be loaded. RandomAccessReadBufferedFile is used to read the file.

password - password to be used for decryption

keyStore - key store to be used for decryption when using public key security

alias - alias to be used for decryption when using public key security

streamCacheCreateFunction - a function to create an instance of a stream cache to be used for buffering new/altered PDF streams

Returns:

loaded document

Throws:

IOException - in case of a file reading or parsing error

loadPDF

public static PDDocument loadPDF(RandomAccessRead randomAccessRead)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering PDF new streams.

Parameters:

randomAccessRead - random access read representing the pdf to be loaded. To pass an InputStream, wrap it into a RandomAccessReadBuffer.

Returns:

loaded document

Throws:

InvalidPasswordException - If the PDF required a non-empty password.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(RandomAccessRead randomAccessRead,
 RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)
                          throws IOException

Parses a PDF.

Parameters:

randomAccessRead - random access read representing the pdf to be loaded. To pass an InputStream, wrap it into a RandomAccessReadBuffer.

streamCacheCreateFunction - a function to create an instance of a stream cache to be used for buffering new/altered PDF streams

Returns:

loaded document

Throws:

InvalidPasswordException - If the PDF required a non-empty password.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(RandomAccessRead randomAccessRead,
 String password)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering new/altered PDF streams.

Parameters:

randomAccessRead - random access read representing the pdf to be loaded. To pass an InputStream, wrap it into a RandomAccessReadBuffer.

password - password to be used for decryption

Returns:

loaded document

Throws:

InvalidPasswordException - If the password is incorrect.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(RandomAccessRead randomAccessRead,
 String password,
 InputStream keyStore,
 String alias)
                          throws IOException

Parses a PDF. Unrestricted main memory will be used for buffering new/altered PDF streams.

Parameters:

randomAccessRead - random access read representing the pdf to be loaded. To pass an InputStream, wrap it into a RandomAccessReadBuffer.

password - password to be used for decryption

keyStore - key store to be used for decryption when using public key security

alias - alias to be used for decryption when using public key security

Returns:

loaded document

Throws:

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(RandomAccessRead randomAccessRead,
 String password,
 RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)
                          throws IOException

Parses a PDF.

Parameters:

randomAccessRead - random access read representing the pdf to be loaded. To pass an InputStream, wrap it into a RandomAccessReadBuffer.

password - password to be used for decryption

streamCacheCreateFunction - a function to create an instance of a stream cache to be used for buffering new/altered PDF streams

Returns:

loaded document

Throws:

InvalidPasswordException - If the password is incorrect.

IOException - In case of a reading or parsing error.

loadPDF

public static PDDocument loadPDF(RandomAccessRead randomAccessRead,
 String password,
 InputStream keyStore,
 String alias,
 RandomAccessStreamCache.StreamCacheCreateFunction streamCacheCreateFunction)
                          throws IOException

Parses a PDF.

Parameters:

randomAccessRead - random access read representing the pdf to be loaded. To pass an InputStream, wrap it into a RandomAccessReadBuffer.

password - password to be used for decryption

keyStore - key store to be used for decryption when using public key security

alias - alias to be used for decryption when using public key security

streamCacheCreateFunction - a function to create an instance of a stream cache to be used for buffering new/altered PDF streams

Returns:

loaded document

Throws:

IOException - in case of a file reading or parsing error