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java.lang.Objectorg.apache.pdfbox.pdmodel.encryption.PDCryptFilterDictionary
public class PDCryptFilterDictionary
This class is a specialized view of the crypt filter dictionary of a PDF document. It contains a low level dictionary (COSDictionary) and provides the methods to manage its fields.
Field Summary | |
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protected COSDictionary |
cryptFilterDictionary
COS crypt filter dictionary. |
Constructor Summary | |
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PDCryptFilterDictionary()
creates a new empty crypt filter dictionary. |
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PDCryptFilterDictionary(COSDictionary d)
creates a new crypt filter dictionary from the low level dictionary provided. |
Method Summary | |
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COSDictionary |
getCOSDictionary()
This will get the dictionary associated with this crypt filter dictionary. |
COSName |
getCryptFilterMethod()
This will return the crypt filter method. |
int |
getLength()
This will return the Length entry of the crypt filter dictionary. The length in bits for the crypt filter algorithm. |
void |
setCryptFilterMethod(COSName cfm)
This will set the crypt filter method. |
void |
setLength(int length)
This will set the number of bits to use for the crypt filter algorithm. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected COSDictionary cryptFilterDictionary
Constructor Detail |
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public PDCryptFilterDictionary()
public PDCryptFilterDictionary(COSDictionary d)
d
- the low level dictionary that will be managed by the newly created objectMethod Detail |
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public COSDictionary getCOSDictionary()
public void setLength(int length)
length
- The new key length.public int getLength()
public void setCryptFilterMethod(COSName cfm) throws IOException
cfm
- name of the crypt filter method.
IOException
- If there is an error setting the data.public COSName getCryptFilterMethod() throws IOException
IOException
- If there is an error accessing the data.
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