本文整理了Java中org.apache.pdfbox.io.IOUtils.copy()
方法的一些代码示例,展示了IOUtils.copy()
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。IOUtils.copy()
方法的具体详情如下:
包路径:org.apache.pdfbox.io.IOUtils
类名称:IOUtils
方法名:copy
[英]Copies all the contents from the given input stream to the given output stream.
[中]将所有内容从给定的输入流复制到给定的输出流。
代码示例来源:origin: apache/pdfbox
@Override
protected void encode(InputStream input, OutputStream encoded, COSDictionary parameters)
throws IOException
{
IOUtils.copy(input, encoded);
encoded.flush();
}
}
代码示例来源:origin: apache/pdfbox
@Override
public void write(OutputStream out) throws IOException, CMSException
{
// read the content only one time
IOUtils.copy(in, out);
in.close();
}
代码示例来源:origin: apache/pdfbox
/**
* Reads the input stream and returns its contents as a byte array.
* @param in the input stream to read from.
* @return the byte array
* @throws IOException if an I/O error occurs
*/
public static byte[] toByteArray(InputStream in) throws IOException
{
ByteArrayOutputStream baout = new ByteArrayOutputStream();
copy(in, baout);
return baout.toByteArray();
}
代码示例来源:origin: apache/pdfbox
private String getStringOfStream(InputStream in, String encoding)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try
{
IOUtils.copy(in, baos);
return baos.toString(encoding);
}
catch (IOException e)
{
e.printStackTrace();
return null;
}
}
代码示例来源:origin: apache/pdfbox
@Override
public DecodeResult decode(InputStream encoded, OutputStream decoded,
COSDictionary parameters, int index)
throws IOException
{
IOUtils.copy(encoded, decoded);
decoded.flush();
return new DecodeResult(parameters);
}
代码示例来源:origin: apache/pdfbox
@Override
protected void encode(InputStream input, OutputStream encoded, COSDictionary parameters)
throws IOException
{
try (ASCII85OutputStream os = new ASCII85OutputStream(encoded))
{
IOUtils.copy(input, os);
}
encoded.flush();
}
}
代码示例来源:origin: apache/pdfbox
public ByteArrayDataSource(InputStream is) throws IOException
{
data = new ByteArrayOutputStream();
IOUtils.copy(is, data);
IOUtils.closeQuietly(is);
}
代码示例来源:origin: apache/pdfbox
private File createTmpFile(InputStream input) throws IOException
{
File tmpFile = File.createTempFile(TMP_FILE_PREFIX, ".pdf");
try (FileOutputStream fos = new FileOutputStream(tmpFile))
{
IOUtils.copy(input, fos);
return tmpFile;
}
finally
{
IOUtils.closeQuietly(input);
}
}
代码示例来源:origin: apache/pdfbox
/**
* Write an incremental update for a non signature case. This can be used for e.g. augmenting
* signatures.
*
* @throws IOException
*/
private void doWriteIncrement() throws IOException
{
// write existing PDF
IOUtils.copy(new RandomAccessInputStream(incrementalInput), incrementalOutput);
// write the actual incremental update
incrementalOutput.write(((ByteArrayOutputStream) output).toByteArray());
}
代码示例来源:origin: apache/pdfbox
/**
* This will copy the stream into a byte array.
*
* @return The byte array of the filteredStream.
* @throws IOException if an I/O error occurs.
*/
public byte[] toByteArray() throws IOException
{
ByteArrayOutputStream output = new ByteArrayOutputStream();
try (InputStream is = createInputStream())
{
IOUtils.copy(is, output);
}
return output.toByteArray();
}
代码示例来源:origin: apache/pdfbox
@Override
public DecodeResult decode(InputStream encoded, OutputStream decoded,
COSDictionary parameters, int index) throws IOException
{
try (ASCII85InputStream is = new ASCII85InputStream(encoded))
{
IOUtils.copy(is, decoded);
}
decoded.flush();
return new DecodeResult(parameters);
}
代码示例来源:origin: apache/pdfbox
private void writeFont(PDFontDescriptor fd, String name) throws IOException
{
if (fd != null)
{
PDStream ff2Stream = fd.getFontFile2();
if (ff2Stream != null)
{
System.out.println("Writing font: " + name);
try (OutputStream os = new FileOutputStream(new File(name + ".ttf"));
InputStream is = ff2Stream.createInputStream())
{
IOUtils.copy(is, os);
}
}
}
}
代码示例来源:origin: apache/pdfbox
@Override
protected void encode(InputStream input, OutputStream encoded, COSDictionary parameters)
throws IOException
{
int cols = parameters.getInt(COSName.COLUMNS);
int rows = parameters.getInt(COSName.ROWS);
CCITTFaxEncoderStream ccittFaxEncoderStream =
new CCITTFaxEncoderStream(encoded, cols, rows, TIFFExtension.FILL_LEFT_TO_RIGHT);
IOUtils.copy(input, ccittFaxEncoderStream);
input.close();
}
}
代码示例来源:origin: apache/pdfbox
/**
* Write externally created signature of PDF data obtained via {@link #getDataToSign()} method.
*
* @param cmsSignature CMS signature byte array
* @throws IllegalStateException if PDF is not prepared for external signing
* @throws IOException if source data stream is closed
*/
public void writeExternalSignature(byte[] cmsSignature) throws IOException
{
if (incrementPart == null || incrementalInput == null)
{
throw new IllegalStateException("PDF not prepared for setting signature");
}
byte[] signatureBytes = Hex.getBytes(cmsSignature);
// substract 2 bytes because of the enclosing "<>"
if (signatureBytes.length > signatureLength - 2)
{
throw new IOException("Can't write signature, not enough space");
}
// overwrite the signature Contents in the buffer
int incPartSigOffset = (int) (signatureOffset - incrementalInput.length());
System.arraycopy(signatureBytes, 0, incrementPart, incPartSigOffset + 1, signatureBytes.length);
// write the data to the incremental output stream
IOUtils.copy(new RandomAccessInputStream(incrementalInput), incrementalOutput);
incrementalOutput.write(incrementPart);
// prevent further use
incrementPart = null;
}
代码示例来源:origin: apache/pdfbox
/**
* Constructor. Reads all data from the input stream and embeds it into the document with the
* given filters applied, if any. This method closes the InputStream.
*/
private PDStream(PDDocument doc, InputStream input, COSBase filters) throws IOException
{
stream = doc.getDocument().createCOSStream();
try (OutputStream output = stream.createOutputStream(filters))
{
IOUtils.copy(input, output);
}
finally
{
if (input != null)
{
input.close();
}
}
}
代码示例来源:origin: apache/pdfbox
/**
* Creates a COS stream from raw (encoded) data.
*/
private static COSStream createRawStream(PDDocument document, InputStream rawInput)
throws IOException
{
COSStream stream = document.getDocument().createCOSStream();
try (OutputStream output = stream.createRawOutputStream())
{
IOUtils.copy(rawInput, output);
}
return stream;
}
代码示例来源:origin: apache/pdfbox
/**
* Returns the contents of the stream as a PDF "text string".
*/
public String toTextString()
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
InputStream input = null;
try
{
input = createInputStream();
IOUtils.copy(input, out);
}
catch (IOException e)
{
LOG.debug("An exception occured trying to get the content - returning empty string instead", e);
return "";
}
finally
{
IOUtils.closeQuietly(input);
}
COSString string = new COSString(out.toByteArray());
return string.getString();
}
代码示例来源:origin: apache/tika
org.apache.pdfbox.io.IOUtils.copy(data, out);
org.apache.pdfbox.io.IOUtils.closeQuietly(data);
} else {
org.apache.pdfbox.io.IOUtils.copy(data, out);
org.apache.pdfbox.io.IOUtils.closeQuietly(data);
} else if ("jb2".equals(suffix)) {
InputStream data = pdImage.createInputStream(JB2);
org.apache.pdfbox.io.IOUtils.copy(data, out);
org.apache.pdfbox.io.IOUtils.closeQuietly(data);
} else{
代码示例来源:origin: apache/pdfbox
private COSStream createCombinedContentStream(COSBase contents) throws IOException
{
List<COSStream> contentStreams = createContentStreamList(contents);
// concatenate streams
COSStream concatStream = inputPDFDocument.getDocument().createCOSStream();
try (OutputStream out = concatStream.createOutputStream(COSName.FLATE_DECODE))
{
for (COSStream contentStream : contentStreams)
{
try (InputStream in = contentStream.createInputStream())
{
IOUtils.copy(in, out);
out.flush();
}
}
}
return concatStream;
}
代码示例来源:origin: apache/pdfbox
IOUtils.copy(input, getStandardOutput());
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