public class XfdfReader extends Object implements SimpleXMLDocHandler
Modifier and Type | Field and Description |
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protected HashMap<String,List<String>> |
listFields
Storage for field values if there's more than one value for a field.
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Constructor and Description |
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XfdfReader(byte[] xfdfIn)
Reads an XFDF form.
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XfdfReader(InputStream is)
Reads an XFDF form.
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XfdfReader(String filename)
Reads an XFDF form.
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Modifier and Type | Method and Description |
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void |
endDocument()
Called after the document is parsed.
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void |
endElement(String tag)
Called when an end tag is found.
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String |
getField(String name)
Gets the field value.
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HashMap<String,String> |
getFields()
Gets all the fields.
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String |
getFieldValue(String name)
Gets the field value or null if the field does not exist or has no value defined.
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String |
getFileSpec()
Gets the PDF file specification contained in the FDF.
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List<String> |
getListValues(String name)
Gets the field values for a list or null if the field does not exist or has no value defined.
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void |
startDocument()
Called when the document starts to be parsed.
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void |
startElement(String tag, Map<String,String> h)
Called when a start tag is found.
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void |
text(String str)
Called when a text element is found.
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public XfdfReader(String filename) throws IOException
filename
- the file name of the form
IOException
- on error
public XfdfReader(byte[] xfdfIn) throws IOException
xfdfIn
- the byte array with the form
IOException
- on error
public XfdfReader(InputStream is) throws IOException
is
- an InputStream to read the form
IOException
- on error
public HashMap<String,String> getFields()
PdfDictionary
with the field content.
public String getField(String name)
name
- the fully qualified field name
public String getFieldValue(String name)
null
if the field does not exist or has no value defined.
name
- the fully qualified field name
null
public List<String> getListValues(String name)
null
if the field does not exist or has no value defined.
name
- the fully qualified field name
null
public String getFileSpec()
public void startElement(String tag, Map<String,String> h)
startElement
in interface SimpleXMLDocHandler
tag
- the tag name
h
- the tag's attributes
public void endElement(String tag)
endElement
in interface SimpleXMLDocHandler
tag
- the tag name
public void startDocument()
startDocument
in interface SimpleXMLDocHandler
public void endDocument()
endDocument
in interface SimpleXMLDocHandler
public void text(String str)
text
in interface SimpleXMLDocHandler
str
- the text element, probably a fragment.
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