Class Overview
FlateEncode filter can be used to compress any data stream
using Flate (i.e. ZIP) compression method.
Summary
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FlateEncode(Filter input_filter)
Constructor for FlateEncoder for specified input data stream
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FlateEncode(Filter input_filter, int compression_level)
Instantiates a new FlateEncode for specified input data stream and
specified compression level
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FlateEncode(Filter input_filter, int compression_level, long buf_sz)
Instantiates a new FlateEncode for specified Filter, compression level and buffer size
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[Expand]
Inherited Methods |
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From class
com.pdftron.filters.Filter
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static
Filter
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__Create(long impl, Filter attached)
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long
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__GetHandle()
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void
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__SetRefHandle(Object ref)
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void
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attachFilter(Filter attach_filter)
Attaches a filter to the this filter.
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boolean
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canSeek()
determine whether the stream supports seeking
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void
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close()
Frees the native memory of the object.
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Filter
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createInputIterator()
Create Filter iterator.
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void
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destroy()
Frees the native memory of the object.
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void
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flush()
Forces any data remaining in the buffer to be written to input or
output filter.
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void
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flushAll()
Forces any data remaining in the filter chain to the source or destination.
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Filter
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getAttachedFilter()
Get the attached filter.
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String
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getDecodeName()
Get the decode name.
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String
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getFilePath()
Get the file path.
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String
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getName()
Get the name.
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Filter
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getSourceFilter()
Get the source filter.
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boolean
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isInputFilter()
Checks if is input filter.
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Filter
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releaseAttachedFilter()
Release the ownership of the attached filter.
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void
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seek(long offset, int origin)
When overridden in a derived class, sets the position within the current stream.
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void
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setStreamLength(long bytes)
The functions specifies the length of the data stream.
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long
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size()
Returns the size of buffer returned by Begin().
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long
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tell()
Reports the current read position in the stream relative to the stream origin.
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void
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writeToFile(String path, boolean append)
Writes the entire filter, starting at current position, to
specified filepath.
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From class
java.lang.Object
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boolean
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equals(Object arg0)
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final
Class<?>
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getClass()
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int
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hashCode()
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final
void
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notify()
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final
void
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notifyAll()
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String
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toString()
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final
void
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wait(long arg0, int arg1)
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final
void
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wait(long arg0)
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final
void
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wait()
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From interface
java.lang.AutoCloseable
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Public Constructors
public
FlateEncode
(Filter input_filter)
Constructor for FlateEncoder for specified input data stream
Parameters
| input_filter |
input data stream |
public
FlateEncode
(Filter input_filter, int compression_level)
Instantiates a new FlateEncode for specified input data stream and
specified compression level
Parameters
| input_filter |
the input data stream |
public
FlateEncode
(Filter input_filter, int compression_level, long buf_sz)
Instantiates a new FlateEncode for specified Filter, compression level and buffer size
Parameters
| input_filter |
the input data stream |
| buf_sz |
the buffer size |