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## org.jgrapht.ext
Class GraphMLExporter<V,E>

    java.lang.Object
      org.jgrapht.ext.GraphMLExporter<V,E>

    public class GraphMLExporter<V,E>

extends java.lang.Object

Exports a graph into a GraphML file.

For a description of the format see http://en.wikipedia.org/wiki/GraphML.

Author:
  Trevor Harmon

Constructor Summary
`GraphMLExporter()` Constructs a new GraphMLExporter object with integer name providers for the vertex and edge IDs and null providers for the vertex and edge labels.
`GraphMLExporter(VertexNameProvider<V> vertexIDProvider, VertexNameProvider<V> vertexLabelProvider, EdgeNameProvider<E> edgeIDProvider, EdgeNameProvider<E> edgeLabelProvider)` Constructs a new GraphMLExporter object with the given ID and label providers.

Method Summary
`void` | `export(java.io.Writer writer, Graph<V,E> g)` Exports a graph into a plain text file in GraphML format.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### GraphMLExporter

    public GraphMLExporter()

  Constructs a new GraphMLExporter object with integer name providers for the vertex and edge IDs and null providers for the vertex and edge labels.

### GraphMLExporter

    public GraphMLExporter(VertexNameProvider<V> vertexIDProvider,
                           VertexNameProvider<V> vertexLabelProvider,
                           EdgeNameProvider<E> edgeIDProvider,
                           EdgeNameProvider<E> edgeLabelProvider)

  Constructs a new GraphMLExporter object with the given ID and label providers.

  Parameters:
    `vertexIDProvider` - for generating vertex IDs. Must not be null.
    `vertexLabelProvider` - for generating vertex labels. If null, vertex labels will not be written to the file.
    `edgeIDProvider` - for generating vertex IDs. Must not be null.
    `edgeLabelProvider` - for generating edge labels. If null, edge labels will not be written to the file.

Method Detail

### export

    public void export(java.io.Writer writer,
                       Graph<V,E> g)
                throws org.xml.sax.SAXException,
                       javax.xml.transform.TransformerConfigurationException

  Exports a graph into a plain text file in GraphML format.

  Parameters:
    `writer` - the writer to which the graph to be exported
    `g` - the graph to be exported
  Throws:
    `org.xml.sax.SAXException`
    `javax.xml.transform.TransformerConfigurationException`

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