public class OldFileSourceDGS extends FileSourceBase
The DGS file format is especially designed for storing dynamic graph definitions into a file. More information about the DGS file format will be found on the GraphStream web site: http://graphstream-project.org/
The usual file name extension used for this format is ".dgs".FileSource
SourceBase.ElementType
Constructor and Description |
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OldFileSourceDGS()
New reader for the DGS graph file format version 3.
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Modifier and Type | Method and Description |
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void |
begin(InputStream stream)
Begin reading the file stopping as soon as possible.
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void |
begin(Reader reader)
Begin reading the file stopping as soon as possible.
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void |
begin(String filename)
Begin reading the file stopping as soon as possible.
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void |
begin(URL url)
Begin reading the file stopping as soon as possible.
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boolean |
nextEvents()
Try to process one graph event, or as few as possible, if more must be
read at once.
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boolean |
nextStep()
Try to process all the events occurring during one time step.
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addAttributeClass, end, readAll, readAll, readAll, readAll
addAttributeSink, addElementSink, addSink, attributeSinks, clearAttributeSinks, clearElementSinks, clearSinks, elementSinks, removeAttributeSink, removeElementSink, removeSink, sendAttributeChangedEvent, sendAttributeChangedEvent, sendEdgeAdded, sendEdgeAdded, sendEdgeAttributeAdded, sendEdgeAttributeAdded, sendEdgeAttributeChanged, sendEdgeAttributeChanged, sendEdgeAttributeRemoved, sendEdgeAttributeRemoved, sendEdgeRemoved, sendEdgeRemoved, sendGraphAttributeAdded, sendGraphAttributeAdded, sendGraphAttributeChanged, sendGraphAttributeChanged, sendGraphAttributeRemoved, sendGraphAttributeRemoved, sendGraphCleared, sendGraphCleared, sendNodeAdded, sendNodeAdded, sendNodeAttributeAdded, sendNodeAttributeAdded, sendNodeAttributeChanged, sendNodeAttributeChanged, sendNodeAttributeRemoved, sendNodeAttributeRemoved, sendNodeRemoved, sendNodeRemoved, sendStepBegins, sendStepBegins
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
addAttributeSink, addElementSink, addSink, clearAttributeSinks, clearElementSinks, clearSinks, removeAttributeSink, removeElementSink, removeSink
public OldFileSourceDGS()
public boolean nextEvents() throws IOException
FileSource
FileSource.begin(InputStream)
or FileSource.begin(String)
before. This method
return true while there are still events to read.nextEvents
in interface FileSource
nextEvents
in class FileSourceBase
IOException
- If an I/O error occurs while reading.public boolean nextStep() throws IOException
FileSource
IOException
- If an I/O error occurs while reading.public void begin(String filename) throws IOException
FileSource
FileSource.nextEvents()
or
FileSource.nextStep()
. Once begin() has been called, you must finish the
reading process using FileSource.end()
. You cannot call begin() twice
without having called FileSource.end()
in between.begin
in interface FileSource
begin
in class FileSourceBase
filename
- Name of the file to read.IOException
- If an I/O error occurs while reading.public void begin(URL url) throws IOException
FileSource
FileSource.nextEvents()
or
FileSource.nextStep()
. Once begin() has been called, you must finish the
reading process using FileSource.end()
. You cannot call begin() twice
without having called FileSource.end()
in between.begin
in interface FileSource
begin
in class FileSourceBase
url
- The URL of the file to read.IOException
- If an I/O error occurs while reading.public void begin(InputStream stream) throws IOException
FileSource
FileSource.nextEvents()
or
FileSource.nextStep()
. Once begin() has been called, you must finish the
reading process using FileSource.end()
. You cannot call begin() twice
without having called FileSource.end()
in between.begin
in interface FileSource
begin
in class FileSourceBase
stream
- The input stream to use for reading.IOException
- If an I/O error occurs while reading.public void begin(Reader reader) throws IOException
FileSource
FileSource.nextEvents()
or
FileSource.nextStep()
. Once begin() has been called, you must finish the
reading process using FileSource.end()
. You cannot call begin() twice
without having called FileSource.end()
in between.begin
in interface FileSource
begin
in class FileSourceBase
reader
- The file reader to use.IOException
- If an I/O error occurs while reading.Copyright © 2015. All rights reserved.