aspose.pdf
Class MemStream

java.lang.Object
  aspose.pdf.BasicStream
      aspose.pdf.MemStream

public class MemStream
extends BasicStream

Class represented Memory stream extends from BasicStream.

Since:

Jul 21, 2011

Field Summary

Fields inherited from class aspose.pdf.BasicStream

canRead, canSeek, canWrite, length, seek

Constructor Summary

MemStream()
Constructs a MemStream instance.

MemStream(BasicStream fs)
Constructs a MemStream instance from a BinaryFileStream object.

MemStream(byte[] data)
Constructs a MemStream instance from a byte array.

MemStream(byte[] data, boolean canwrite)
Constructs a MemStream instance from a byte array.

MemStream(byte[] data, int orig, int count)
Constructs a MemStream instance from a byte array.

MemStream(byte[] data, int orig, int count, boolean canwrite)
Constructs a MemStream instance from a byte array.

MemStream(java.io.InputStream inputStream)
Constructs a MemStream instance from a InputStream object.

MemStream(int capacity)
Constructs a MemStream instance.

MemStream(MemStream memStream, java.lang.String charsetName)
Constructs a MemStream instance from another MemStream object.

MemStream(java.lang.String fname)
Constructs a MemStream instance from file.

Method Summary

void	close() Closes the stream.
void	flush() Flushes the stream.
int	read() Reads a int value from the stream.
int	read(byte[] data) Reads a byte array from the stream.
int	read(byte[] data, int offset, int count) Reads a byte array from the stream.
byte	readByte() Reads a byte value from the stream.
void	setSeek(long value) Sets the current position.
void	setSeek(long orig, long offset) Sets the offset.
void	skip(long number) Skips several bytes.
byte[]	toArray() Converts into a byte array.
void	write() Void write.
void	write(byte data) Writes a byte value to the stream.
void	write(byte[] data) Writes a byte array to the stream.
void	write(byte[] data, int offset, int count) Writes a byte array to the stream.
void	write(java.lang.String string) Writes a string into the stream.

Methods inherited from class aspose.pdf.BasicStream

getCanRead, getCanSeek, getCanWrite, getLength, getSeek, setCanRead, setCanSeek, setCanWrite, setLength

Methods inherited from class java.lang.Object

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

Constructor Detail

MemStream

public MemStream()

Constructs a MemStream instance.

MemStream

public MemStream(java.lang.String fname)
          throws java.io.IOException

Constructs a MemStream instance from file.

Parameters:

fname - the path for the file

Throws:

java.io.IOException - if I/O error occurred

MemStream

public MemStream(java.io.InputStream inputStream)
          throws java.io.IOException

Constructs a MemStream instance from a InputStream object.

Parameters:

inputStream - the InputStream object

Throws:

java.io.IOException - if I/O error occurred

MemStream

public MemStream(BasicStream fs)
          throws java.io.IOException

Constructs a MemStream instance from a BinaryFileStream object.

Parameters:

fs - the BinaryFileStream object

Throws:

java.io.IOException - if I/O error occurred

MemStream

public MemStream(int capacity)

Constructs a MemStream instance.

Parameters:

capacity - the capacity of the stream

MemStream

public MemStream(byte[] data)

Constructs a MemStream instance from a byte array.

Parameters:

data - the byte array

MemStream

public MemStream(byte[] data,
                 int orig,
                 int count)

Constructs a MemStream instance from a byte array.

Parameters:

data - the byte array

orig - the original position

count - the count of the byte values

MemStream

public MemStream(byte[] data,
                 boolean canwrite)

Constructs a MemStream instance from a byte array.

Parameters:

data - the byte array

canwrite - whether the stream can write

MemStream

public MemStream(byte[] data,
                 int orig,
                 int count,
                 boolean canwrite)

Constructs a MemStream instance from a byte array.

Parameters:

data - the byte array

orig - the original position

count - the count of the byte values

canwrite - whether the stream can write

MemStream

public MemStream(MemStream memStream,
                 java.lang.String charsetName)

Constructs a MemStream instance from another MemStream object.

Parameters:

memStream - the MemStream object

charsetName - the name of a supported charset[java.nio.charset.Charset]

Method Detail

read

public int read()

Reads a int value from the stream.

Overrides:

read in class BasicStream

Returns:

the int value

readByte

public byte readByte()

Reads a byte value from the stream.

Overrides:

readByte in class BasicStream

Returns:

the byte value

read

public int read(byte[] data)

Reads a byte array from the stream.

Parameters:

data - the byte array

Returns:

the count of the value that reads

read

public int read(byte[] data,
                int offset,
                int count)

Reads a byte array from the stream.

Overrides:

read in class BasicStream

Parameters:

data - the byte array

offset - the stream offset

count - the count of the byte values to be read

Returns:

the count of the byte values reads

skip

public void skip(long number)

Skips several bytes.

Overrides:

skip in class BasicStream

Parameters:

number - the number of the byte values

write

public void write()

Void write.

Overrides:

write in class BasicStream

write

public void write(byte data)

Writes a byte value to the stream.

Overrides:

write in class BasicStream

Parameters:

data - the byte value

write

public void write(byte[] data)

Writes a byte array to the stream.

Overrides:

write in class BasicStream

Parameters:

data - the byte array

setSeek

public void setSeek(long value)

Sets the current position.

Overrides:

setSeek in class BasicStream

Parameters:

value - The position.

setSeek

public void setSeek(long orig,
                    long offset)

Sets the offset.

Overrides:

setSeek in class BasicStream

Parameters:

orig - The original value.

offset - The offset.

toArray

public byte[] toArray()

Converts into a byte array.

Returns:

the byte array

write

public void write(byte[] data,
                  int offset,
                  int count)

Writes a byte array to the stream.

Overrides:

write in class BasicStream

Parameters:

data - the byte array

offset - the arrays's offset

count - the count of the values to be write

flush

public void flush()

Flushes the stream.

Overrides:

flush in class BasicStream

close

public void close()

Closes the stream.

Overrides:

close in class BasicStream

write

public void write(java.lang.String string)

Writes a string into the stream.

Parameters:

string - the string to be write