Apache PDFBox 3.0.4 · org.apache.fontbox.cff.DataInputRandomAccessRead

Modifier and Type	Field and Description
private final RandomAccessRead	randomAccessRead

Access	Constructor and Description
public	DataInputRandomAccessRead(RandomAccessRead the source to be read from randomAccessRead) Constructor.

Method Summary

Modifier and Type	Method and Description
public int	Returns: current position. getPosition() Implements org.apache.fontbox.cff.DataInput.getPosition. Returns the current position.
public boolean	Returns: true if there are any bytes left to read. hasRemaining() Implements org.apache.fontbox.cff.DataInput.hasRemaining. Determines if there are any bytes left to read or not.
public int	length() Implements org.apache.fontbox.cff.DataInput.length.
public int	Returns: the unsigned byte as int. peekUnsignedByte(int offset to the byte to be peeked, must be 0 ≤ offset. offset) Implements org.apache.fontbox.cff.DataInput.peekUnsignedByte. Peeks one single unsigned byte from the buffer.
public byte	Returns: the byte. readByte() Implements org.apache.fontbox.cff.DataInput.readByte. Read one single byte from the buffer.
public byte[]	Returns: an array with containing the bytes from the buffer. readBytes(int the number of bytes to be read, must be 0 ≤ length. length) Implements org.apache.fontbox.cff.DataInput.readBytes. Read a number of single byte values from the buffer.
public int	Returns: the unsigned byte as int. readUnsignedByte() Implements org.apache.fontbox.cff.DataInput.readUnsignedByte. Read one single unsigned byte from the buffer.
public void	setPosition(int the given position, must be 0 ≤ position < length. position) Implements org.apache.fontbox.cff.DataInput.setPosition. Sets the current absolute position to the given value.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

randomAccessRead	back to summary
private final RandomAccessRead randomAccessRead

DataInputRandomAccessRead	back to summary
public DataInputRandomAccessRead(RandomAccessRead randomAccessRead) Constructor. Parameters randomAccessRead:RandomAccessRead the source to be read from

Method Detail

getPosition	back to summary
public int getPosition() throws IOException Implements org.apache.fontbox.cff.DataInput.getPosition. Returns the current position. Returns:int current position. Annotations @Override Exceptions IOException: when the underlying buffer has already been closed.

getPosition

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public int getPosition() throws IOException

Implements org.apache.fontbox.cff.DataInput.getPosition.

Returns the current position.

Returns:int

current position.

Annotations

@Override

Exceptions

IOException:: when the underlying buffer has already been closed.

hasRemaining	back to summary
public boolean hasRemaining() throws IOException Implements org.apache.fontbox.cff.DataInput.hasRemaining. Determines if there are any bytes left to read or not. Returns:boolean true if there are any bytes left to read. Annotations @Override Exceptions IOException: when the underlying buffer has already been closed.

hasRemaining

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public boolean hasRemaining() throws IOException

Implements org.apache.fontbox.cff.DataInput.hasRemaining.

Determines if there are any bytes left to read or not.

Returns:boolean

true if there are any bytes left to read.

Annotations

@Override

Exceptions

IOException:: when the underlying buffer has already been closed.

length	back to summary
public int length() throws IOException Implements org.apache.fontbox.cff.DataInput.length. Annotations @Override

length

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public int length() throws IOException

Implements org.apache.fontbox.cff.DataInput.length.

Annotations

@Override

peekUnsignedByte	back to summary
public int peekUnsignedByte(int offset) throws IOException Implements org.apache.fontbox.cff.DataInput.peekUnsignedByte. Peeks one single unsigned byte from the buffer. Parameters offset:int offset to the byte to be peeked, must be 0 ≤ offset. Returns:int the unsigned byte as int. Annotations @Override Exceptions IOException: when the offset is negative or beyond end_of_buffer or when the underlying buffer has been closed already.

peekUnsignedByte

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public int peekUnsignedByte(int offset) throws IOException

Implements org.apache.fontbox.cff.DataInput.peekUnsignedByte.

Peeks one single unsigned byte from the buffer.

Parameters

offset:int: offset to the byte to be peeked, must be 0 ≤ offset.

Returns:int

the unsigned byte as int.

Annotations

@Override

Exceptions

IOException:: when the offset is negative or beyond end_of_buffer or when the underlying buffer has been closed already.

readByte	back to summary
public byte readByte() throws IOException Implements org.apache.fontbox.cff.DataInput.readByte. Read one single byte from the buffer. Returns:byte the byte. Annotations @Override Exceptions IOException: when there are no bytes to reador when the underlying buffer has already been closed.

readByte

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public byte readByte() throws IOException

Implements org.apache.fontbox.cff.DataInput.readByte.

Read one single byte from the buffer.

Returns:byte

the byte.

Annotations

@Override

Exceptions

IOException:: when there are no bytes to reador when the underlying buffer has already been closed.

readBytes back to summary

readBytes	back to summary
public byte[] readBytes(int length) throws IOException Implements org.apache.fontbox.cff.DataInput.readBytes. Read a number of single byte values from the buffer. Note when `readBytes(5)` is called, but there are only 3 bytes available, the caller gets an IOException, not the 3 bytes! Parameters length:int the number of bytes to be read, must be 0 ≤ length. Returns:byte[] an array with containing the bytes from the buffer. Annotations @Override Exceptions IOException: when there are less than `length` bytes available or when the underlying buffer has already been closed.

public byte[] readBytes(int length) throws IOException

Implements org.apache.fontbox.cff.DataInput.readBytes.

Read a number of single byte values from the buffer.

Note

when readBytes(5) is called, but there are only 3 bytes available, the caller gets an IOException, not the 3 bytes!

Parameters

length:int: the number of bytes to be read, must be 0 ≤ length.

Returns:byte[]

an array with containing the bytes from the buffer.

Annotations

@Override

Exceptions

IOException:: when there are less than length bytes available or when the underlying buffer has already been closed.

readUnsignedByte	back to summary
public int readUnsignedByte() throws IOException Implements org.apache.fontbox.cff.DataInput.readUnsignedByte. Read one single unsigned byte from the buffer. Returns:int the unsigned byte as int. Annotations @Override Exceptions IOException: when there are no bytes to read or when the underlying buffer has already been closed.

readUnsignedByte

back to summary

public int readUnsignedByte() throws IOException

Implements org.apache.fontbox.cff.DataInput.readUnsignedByte.

Read one single unsigned byte from the buffer.

Returns:int

the unsigned byte as int.

Annotations

@Override

Exceptions

IOException:: when there are no bytes to read or when the underlying buffer has already been closed.

setPosition back to summary

setPosition	back to summary
public void setPosition(int position) throws IOException Implements org.apache.fontbox.cff.DataInput.setPosition. Sets the current absolute position to the given value. You cannot use `setPosition(-20)` to move 20 bytes back! Parameters position:int the given position, must be 0 ≤ position < length. Annotations @Override Exceptions IOException: if the new position is out of rangeor when the underlying buffer has already been closed.

public void setPosition(int position) throws IOException

Implements org.apache.fontbox.cff.DataInput.setPosition.

Sets the current absolute position to the given value. You cannot use setPosition(-20) to move 20 bytes back!

Parameters

position:int: the given position, must be 0 ≤ position < length.

Annotations

@Override

Exceptions

IOException:: if the new position is out of rangeor when the underlying buffer has already been closed.

public Class DataInputRandomAccessRead

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