- java.lang.Object
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- org.jfree.data.xml.DatasetReader
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public class DatasetReader extends Object
A utility class for reading datasets from XML.
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Constructor Summary
Constructors Constructor Description DatasetReader()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static SAXParserFactorygetSAXParserFactory()Returns theSAXParserFactoryused to createSAXParserinstances.static CategoryDatasetreadCategoryDatasetFromXML(File file)Reads aCategoryDatasetfrom a file.static CategoryDatasetreadCategoryDatasetFromXML(InputStream in)Reads aCategoryDatasetfrom a stream.static PieDatasetreadPieDatasetFromXML(File file)Reads aPieDatasetfrom an XML file.static PieDatasetreadPieDatasetFromXML(InputStream in)Reads aPieDatasetfrom a stream.static voidsetSAXParserFactory(SAXParserFactory f)Sets the SAXParserFactory that will be used to create SAXParser instances.
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Constructor Detail
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DatasetReader
public DatasetReader()
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Method Detail
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getSAXParserFactory
public static SAXParserFactory getSAXParserFactory()
Returns theSAXParserFactoryused to createSAXParserinstances.- Returns:
- The
SAXParserFactory(nevernull).
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setSAXParserFactory
public static void setSAXParserFactory(SAXParserFactory f)
Sets the SAXParserFactory that will be used to create SAXParser instances. You would only call this method if you wish to configure a new factory because the default does not meet requirements.- Parameters:
f- the new factory (nullnot permitted).
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readPieDatasetFromXML
public static PieDataset readPieDatasetFromXML(File file) throws IOException
Reads aPieDatasetfrom an XML file.- Parameters:
file- the file (nullnot permitted).- Returns:
- A dataset.
- Throws:
IOException- if there is a problem reading the file.
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readPieDatasetFromXML
public static PieDataset readPieDatasetFromXML(InputStream in) throws IOException
Reads aPieDatasetfrom a stream.- Parameters:
in- the input stream.- Returns:
- A dataset.
- Throws:
IOException- if there is an I/O error.
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readCategoryDatasetFromXML
public static CategoryDataset readCategoryDatasetFromXML(File file) throws IOException
Reads aCategoryDatasetfrom a file.- Parameters:
file- the file.- Returns:
- A dataset.
- Throws:
IOException- if there is a problem reading the file.
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readCategoryDatasetFromXML
public static CategoryDataset readCategoryDatasetFromXML(InputStream in) throws IOException
Reads aCategoryDatasetfrom a stream.- Parameters:
in- the stream.- Returns:
- A dataset.
- Throws:
IOException- if there is a problem reading the file.
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