Class COSDictionary

java.lang.Object
org.apache.pdfbox.cos.COSBase
org.apache.pdfbox.cos.COSDictionary
All Implemented Interfaces:
COSUpdateInfo, COSObjectable
Direct Known Subclasses:
COSStream

public class COSDictionary extends COSBase implements COSUpdateInfo
This class represents a dictionary where name/value pairs reside.
Author:
Ben Litchfield
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected Map<COSName,COSBase>
    The name-value pairs of this dictionary.
  • Constructor Summary

    Constructors
    Constructor
    Description
    Constructor.
    Copy Constructor.
  • Method Summary

    Modifier and Type
    Method
    Description
    visitor pattern double dispatch method.
    void
    This will add all of the dictionaries keys/values to this dictionary.
    Returns an unmodifiable view of this dictionary.
    void
    This will clear all items in the map.
    boolean
     
    boolean
     
    boolean
     
    Returns the name-value entries in this dictionary.
    boolean
    getBoolean(String key, boolean defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a cos boolean and convert it to a primitive boolean.
    boolean
    getBoolean(COSName key, boolean defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a COSBoolean and convert it to a primitive boolean.
    boolean
    getBoolean(COSName firstKey, COSName secondKey, boolean defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a COSBoolean and convert it to a primitive boolean.
    This is a convenience method that will get the dictionary object that is expected to be a COSArray.
    This is a convenience method that will get the dictionary object that is expected to be a COSDictionary.
    This is a convenience method that will get the dictionary object that is expected to be a name.
    getCOSName(COSName key, COSName defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a name.
    This is a convenience method that will get the dictionary object that is expected to be a COSObject.
    This is a convenience method that will get the dictionary object that is expected to be a COSStream.
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getDate(String key, Calendar defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a date.
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getDate(COSName key, Calendar defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a date.
    This will get an object from this dictionary.
    Deprecated.
    Will be removed in 3.0.
    This will get an object from this dictionary.
    getDictionaryObject(COSName firstKey, COSName secondKey)
    This is a special case of getDictionaryObject that takes multiple keys, it will handle the situation where multiple keys could get the same value, ie if either CS or ColorSpace is used to get the colorspace.
    getEmbeddedDate(String embedded, String key)
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getEmbeddedDate(String embedded, String key, Calendar defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a date.
    getEmbeddedDate(String embedded, COSName key)
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getEmbeddedDate(String embedded, COSName key, Calendar defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a date.
    int
    getEmbeddedInt(String embeddedDictionary, String key)
    Get an integer from an embedded dictionary.
    int
    getEmbeddedInt(String embeddedDictionary, String key, int defaultValue)
    Get an integer from an embedded dictionary.
    int
    getEmbeddedInt(String embeddedDictionary, COSName key)
    Get an integer from an embedded dictionary.
    int
    getEmbeddedInt(String embeddedDictionary, COSName key, int defaultValue)
    Get an integer from an embedded dictionary.
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getEmbeddedString(String embedded, String key, String defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getEmbeddedString(String embedded, COSName key, String defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    boolean
    getFlag(COSName field, int bitFlag)
    Gets the boolean value from the flags at the given bit position.
    float
    This is a convenience method that will get the dictionary object that is expected to be an float.
    float
    getFloat(String key, float defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a float.
    float
    This is a convenience method that will get the dictionary object that is expected to be an float.
    float
    getFloat(COSName key, float defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be an float.
    int
    This is a convenience method that will get the dictionary object that is expected to be an int.
    int
    getInt(String[] keyList, int defaultValue)
    Deprecated.
    Will be removed in 3.0.
    int
    getInt(String key, int defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be an integer.
    int
    This is a convenience method that will get the dictionary object that is expected to be an int.
    int
    getInt(COSName key, int defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be an integer.
    int
    getInt(COSName firstKey, COSName secondKey)
    This is a convenience method that will get the dictionary object that is expected to be an integer.
    int
    getInt(COSName firstKey, COSName secondKey, int defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be an integer.
    This will do a lookup into the dictionary.
    This will do a lookup into the dictionary.
    getItem(COSName firstKey, COSName secondKey)
    This is a special case of getItem that takes multiple keys, it will handle the situation where multiple keys could get the same value, ie if either CS or ColorSpace is used to get the colorspace.
    Search in the map for the value that matches the parameter and return the first key that maps to that value.
    long
    This is a convenience method that will get the dictionary object that is expected to be an long.
    long
    getLong(String[] keyList, long defaultValue)
    Deprecated.
    Will be removed in 3.0.
    long
    getLong(String key, long defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be an integer.
    long
    This is a convenience method that will get the dictionary object that is expected to be an long.
    long
    getLong(COSName key, long defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be an integer.
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getNameAsString(String key, String defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    getNameAsString(COSName key, String defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
    Nice method, gives you every object you want Arrays works properly too.
    This is a convenience method that will get the dictionary object that is expected to be a string.
    getString(String key, String defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a string.
    This is a convenience method that will get the dictionary object that is expected to be a string.
    getString(COSName key, String defaultValue)
    This is a convenience method that will get the dictionary object that is expected to be a string.
    This will get all of the values for the dictionary.
    boolean
    Get the update state for the COSWriter.
    Returns the names of the entries in this dictionary.
    void
    Deprecated.
    This method should no longer be used and will be removed in 3.0 because it could also merge attributes that should not be merged (filter and length) in a COSStream.
    void
    This will remove an item for the dictionary.
    void
    setBoolean(String key, boolean value)
    This will set an item in the dictionary.
    void
    setBoolean(COSName key, boolean value)
    This will set an item in the dictionary.
    void
    setDate(String key, Calendar date)
    Set the value of a date entry in the dictionary.
    void
    setDate(COSName key, Calendar date)
    Set the date object.
    void
    setEmbeddedDate(String embedded, String key, Calendar date)
    Set the value of a date entry in the dictionary.
    void
    setEmbeddedDate(String embedded, COSName key, Calendar date)
    Set the date object.
    void
    setEmbeddedInt(String embeddedDictionary, String key, int value)
    This is a convenience method that will convert the value to a COSInteger object.
    void
    setEmbeddedInt(String embeddedDictionary, COSName key, int value)
    This is a convenience method that will convert the value to a COSInteger object.
    void
    setEmbeddedString(String embedded, String key, String value)
    This is a convenience method that will convert the value to a COSString object.
    void
    setEmbeddedString(String embedded, COSName key, String value)
    This is a convenience method that will convert the value to a COSString object.
    void
    setFlag(COSName field, int bitFlag, boolean value)
    Sets the given boolean value at bitPos in the flags.
    void
    setFloat(String key, float value)
    This is a convenience method that will convert the value to a COSFloat object.
    void
    setFloat(COSName key, float value)
    This is a convenience method that will convert the value to a COSFloat object.
    void
    setInt(String key, int value)
    This is a convenience method that will convert the value to a COSInteger object.
    void
    setInt(COSName key, int value)
    This is a convenience method that will convert the value to a COSInteger object.
    void
    setItem(String key, COSBase value)
    This will set an item in the dictionary.
    void
    This will set an item in the dictionary.
    void
    setItem(COSName key, COSBase value)
    This will set an item in the dictionary.
    void
    This will set an item in the dictionary.
    void
    setLong(String key, long value)
    This is a convenience method that will convert the value to a COSInteger object.
    void
    setLong(COSName key, long value)
    This is a convenience method that will convert the value to a COSInteger object.
    void
    setName(String key, String value)
    This is a convenience method that will convert the value to a COSName object.
    void
    setName(COSName key, String value)
    This is a convenience method that will convert the value to a COSName object.
    void
    setNeedToBeUpdated(boolean flag)
    Set the update state of the dictionary for the COSWriter.
    void
    setString(String key, String value)
    This is a convenience method that will convert the value to a COSString object.
    void
    setString(COSName key, String value)
    This is a convenience method that will convert the value to a COSString object.
    int
    This will return the number of elements in this dictionary.

    Methods inherited from class org.apache.pdfbox.cos.COSBase

    getCOSObject, isDirect, setDirect

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  • Field Details

    • items

      protected Map<COSName,COSBase> items
      The name-value pairs of this dictionary. The pairs are kept in the order they were added to the dictionary.
  • Constructor Details

    • COSDictionary

      public COSDictionary()
      Constructor.
    • COSDictionary

      public COSDictionary(COSDictionary dict)
      Copy Constructor. This will make a shallow copy of this dictionary.
      Parameters:
      dict - The dictionary to copy.
  • Method Details

    • containsValue

      public boolean containsValue(Object value)
      Parameters:
      value - The value to find in the map.
      Returns:
      true if the map contains this value.
      See Also:
    • getKeyForValue

      public COSName getKeyForValue(Object value)
      Search in the map for the value that matches the parameter and return the first key that maps to that value.
      Parameters:
      value - The value to search for in the map.
      Returns:
      The key for the value in the map or null if it does not exist.
    • size

      public int size()
      This will return the number of elements in this dictionary.
      Returns:
      The number of elements in the dictionary.
    • clear

      public void clear()
      This will clear all items in the map.
    • getDictionaryObject

      public COSBase getDictionaryObject(String key)
      This will get an object from this dictionary. If the object is a reference then it will dereference it and get it from the document. If the object is COSNull then null will be returned.
      Parameters:
      key - The key to the object that we are getting.
      Returns:
      The object that matches the key.
    • getDictionaryObject

      public COSBase getDictionaryObject(COSName firstKey, COSName secondKey)
      This is a special case of getDictionaryObject that takes multiple keys, it will handle the situation where multiple keys could get the same value, ie if either CS or ColorSpace is used to get the colorspace. This will get an object from this dictionary. If the object is a reference then it will dereference it and get it from the document. If the object is COSNull then null will be returned.
      Parameters:
      firstKey - The first key to try.
      secondKey - The second key to try.
      Returns:
      The object that matches the key.
    • getDictionaryObject

      public COSBase getDictionaryObject(String[] keyList)
      Deprecated.
      Will be removed in 3.0. A value may have to keys, the regular one and sometimes an additional abbreviation. More than 2 values doesn't make sense.
      This is a special case of getDictionaryObject that takes multiple keys, it will handle the situation where multiple keys could get the same value, ie if either CS or ColorSpace is used to get the colorspace. This will get an object from this dictionary. If the object is a reference then it will dereference it and get it from the document. If the object is COSNull then null will be returned.
      Parameters:
      keyList - The list of keys to find a value.
      Returns:
      The object that matches the key.
    • getDictionaryObject

      public COSBase getDictionaryObject(COSName key)
      This will get an object from this dictionary. If the object is a reference then it will dereference it and get it from the document. If the object is COSNull then null will be returned.
      Parameters:
      key - The key to the object that we are getting.
      Returns:
      The object that matches the key.
    • setItem

      public void setItem(COSName key, COSBase value)
      This will set an item in the dictionary. If value is null then the result will be the same as removeItem( key ).
      Parameters:
      key - The key to the dictionary object.
      value - The value to the dictionary object.
    • setItem

      public void setItem(COSName key, COSObjectable value)
      This will set an item in the dictionary. If value is null then the result will be the same as removeItem( key ).
      Parameters:
      key - The key to the dictionary object.
      value - The value to the dictionary object.
    • setItem

      public void setItem(String key, COSObjectable value)
      This will set an item in the dictionary. If value is null then the result will be the same as removeItem( key ).
      Parameters:
      key - The key to the dictionary object.
      value - The value to the dictionary object.
    • setBoolean

      public void setBoolean(String key, boolean value)
      This will set an item in the dictionary.
      Parameters:
      key - The key to the dictionary object.
      value - The value to the dictionary object.
    • setBoolean

      public void setBoolean(COSName key, boolean value)
      This will set an item in the dictionary.
      Parameters:
      key - The key to the dictionary object.
      value - The value to the dictionary object.
    • setItem

      public void setItem(String key, COSBase value)
      This will set an item in the dictionary. If value is null then the result will be the same as removeItem( key ).
      Parameters:
      key - The key to the dictionary object.
      value - The value to the dictionary object.
    • setName

      public void setName(String key, String value)
      This is a convenience method that will convert the value to a COSName object. If it is null then the object will be removed.
      Parameters:
      key - The key to the object,
      value - The string value for the name.
    • setName

      public void setName(COSName key, String value)
      This is a convenience method that will convert the value to a COSName object. If it is null then the object will be removed.
      Parameters:
      key - The key to the object,
      value - The string value for the name.
    • setDate

      public void setDate(String key, Calendar date)
      Set the value of a date entry in the dictionary.
      Parameters:
      key - The key to the date value.
      date - The date value.
    • setDate

      public void setDate(COSName key, Calendar date)
      Set the date object.
      Parameters:
      key - The key to the date.
      date - The date to set.
    • setEmbeddedDate

      public void setEmbeddedDate(String embedded, String key, Calendar date)
      Set the value of a date entry in the dictionary.
      Parameters:
      embedded - The embedded dictionary.
      key - The key to the date value.
      date - The date value.
    • setEmbeddedDate

      public void setEmbeddedDate(String embedded, COSName key, Calendar date)
      Set the date object.
      Parameters:
      embedded - The embedded dictionary.
      key - The key to the date.
      date - The date to set.
    • setString

      public void setString(String key, String value)
      This is a convenience method that will convert the value to a COSString object. If it is null then the object will be removed.
      Parameters:
      key - The key to the object,
      value - The string value for the name.
    • setString

      public void setString(COSName key, String value)
      This is a convenience method that will convert the value to a COSString object. If it is null then the object will be removed.
      Parameters:
      key - The key to the object,
      value - The string value for the name.
    • setEmbeddedString

      public void setEmbeddedString(String embedded, String key, String value)
      This is a convenience method that will convert the value to a COSString object. If it is null then the object will be removed.
      Parameters:
      embedded - The embedded dictionary to set the item in.
      key - The key to the object,
      value - The string value for the name.
    • setEmbeddedString

      public void setEmbeddedString(String embedded, COSName key, String value)
      This is a convenience method that will convert the value to a COSString object. If it is null then the object will be removed.
      Parameters:
      embedded - The embedded dictionary to set the item in.
      key - The key to the object,
      value - The string value for the name.
    • setInt

      public void setInt(String key, int value)
      This is a convenience method that will convert the value to a COSInteger object.
      Parameters:
      key - The key to the object,
      value - The int value for the name.
    • setInt

      public void setInt(COSName key, int value)
      This is a convenience method that will convert the value to a COSInteger object.
      Parameters:
      key - The key to the object,
      value - The int value for the name.
    • setLong

      public void setLong(String key, long value)
      This is a convenience method that will convert the value to a COSInteger object.
      Parameters:
      key - The key to the object,
      value - The int value for the name.
    • setLong

      public void setLong(COSName key, long value)
      This is a convenience method that will convert the value to a COSInteger object.
      Parameters:
      key - The key to the object,
      value - The int value for the name.
    • setEmbeddedInt

      public void setEmbeddedInt(String embeddedDictionary, String key, int value)
      This is a convenience method that will convert the value to a COSInteger object.
      Parameters:
      embeddedDictionary - The embedded dictionary.
      key - The key to the object,
      value - The int value for the name.
    • setEmbeddedInt

      public void setEmbeddedInt(String embeddedDictionary, COSName key, int value)
      This is a convenience method that will convert the value to a COSInteger object.
      Parameters:
      embeddedDictionary - The embedded dictionary.
      key - The key to the object,
      value - The int value for the name.
    • setFloat

      public void setFloat(String key, float value)
      This is a convenience method that will convert the value to a COSFloat object.
      Parameters:
      key - The key to the object,
      value - The int value for the name.
    • setFloat

      public void setFloat(COSName key, float value)
      This is a convenience method that will convert the value to a COSFloat object.
      Parameters:
      key - The key to the object,
      value - The int value for the name.
    • setFlag

      public void setFlag(COSName field, int bitFlag, boolean value)
      Sets the given boolean value at bitPos in the flags.
      Parameters:
      field - The COSName of the field to set the value into.
      bitFlag - the bit position to set the value in.
      value - the value the bit position should have.
    • getCOSName

      public COSName getCOSName(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a name. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The COS name.
    • getCOSObject

      public COSObject getCOSObject(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a COSObject. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The COSObject.
    • getCOSDictionary

      public COSDictionary getCOSDictionary(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a COSDictionary. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The COSDictionary.
    • getCOSStream

      public COSStream getCOSStream(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a COSStream. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The COSStream.
    • getCOSArray

      public COSArray getCOSArray(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a COSArray. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The COSArray.
    • getCOSName

      public COSName getCOSName(COSName key, COSName defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a name. Default is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The COS name.
    • getNameAsString

      public String getNameAsString(String key)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
    • getNameAsString

      public String getNameAsString(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
    • getNameAsString

      public String getNameAsString(String key, String defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The name converted to a string.
    • getNameAsString

      public String getNameAsString(COSName key, String defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The name converted to a string.
    • getString

      public String getString(String key)
      This is a convenience method that will get the dictionary object that is expected to be a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
    • getString

      public String getString(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
    • getString

      public String getString(String key, String defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a string.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The default value to return.
      Returns:
      The name converted to a string.
    • getString

      public String getString(COSName key, String defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a string.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The default value to return.
      Returns:
      The name converted to a string.
    • getEmbeddedString

      public String getEmbeddedString(String embedded, String key)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      embedded - The embedded dictionary.
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
    • getEmbeddedString

      public String getEmbeddedString(String embedded, COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      embedded - The embedded dictionary.
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
    • getEmbeddedString

      public String getEmbeddedString(String embedded, String key, String defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
      Parameters:
      embedded - The embedded dictionary.
      key - The key to the item in the dictionary.
      defaultValue - The default value to return.
      Returns:
      The name converted to a string.
    • getEmbeddedString

      public String getEmbeddedString(String embedded, COSName key, String defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string.
      Parameters:
      embedded - The embedded dictionary.
      key - The key to the item in the dictionary.
      defaultValue - The default value to return.
      Returns:
      The name converted to a string.
    • getDate

      public Calendar getDate(String key)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary or if the date was invalid.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a date.
    • getDate

      public Calendar getDate(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary or if the date was invalid.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a date.
    • getDate

      public Calendar getDate(String key, Calendar defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a date.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The default value to return if the entry does not exist in the dictionary or if the date was invalid.
      Returns:
      The name converted to a date.
    • getDate

      public Calendar getDate(COSName key, Calendar defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a date.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The default value to return if the entry does not exist in the dictionary or if the date was invalid.
      Returns:
      The name converted to a date.
    • getEmbeddedDate

      public Calendar getEmbeddedDate(String embedded, String key) throws IOException
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      embedded - The embedded dictionary to get.
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
      Throws:
      IOException - If there is an error converting to a date.
    • getEmbeddedDate

      public Calendar getEmbeddedDate(String embedded, COSName key) throws IOException
      This is a convenience method that will get the dictionary object that is expected to be a name and convert it to a string. Null is returned if the entry does not exist in the dictionary.
      Parameters:
      embedded - The embedded dictionary to get.
      key - The key to the item in the dictionary.
      Returns:
      The name converted to a string.
      Throws:
      IOException - If there is an error converting to a date.
    • getEmbeddedDate

      public Calendar getEmbeddedDate(String embedded, String key, Calendar defaultValue) throws IOException
      This is a convenience method that will get the dictionary object that is expected to be a date.
      Parameters:
      embedded - The embedded dictionary to get.
      key - The key to the item in the dictionary.
      defaultValue - The default value to return if the entry does not exist in the dictionary or if the date was invalid.
      Returns:
      The name converted to a string.
      Throws:
      IOException - If there is an error converting to a date.
    • getEmbeddedDate

      public Calendar getEmbeddedDate(String embedded, COSName key, Calendar defaultValue) throws IOException
      This is a convenience method that will get the dictionary object that is expected to be a date.
      Parameters:
      embedded - The embedded dictionary to get.
      key - The key to the item in the dictionary.
      defaultValue - The default value to return if the entry does not exist in the dictionary or if the date was invalid.
      Returns:
      The name converted to a string.
      Throws:
      IOException - If there is an error converting to a date.
    • getBoolean

      public boolean getBoolean(String key, boolean defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a cos boolean and convert it to a primitive boolean.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value returned if the entry is null.
      Returns:
      The value converted to a boolean.
    • getBoolean

      public boolean getBoolean(COSName key, boolean defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a COSBoolean and convert it to a primitive boolean.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value returned if the entry is null.
      Returns:
      The entry converted to a boolean.
    • getBoolean

      public boolean getBoolean(COSName firstKey, COSName secondKey, boolean defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a COSBoolean and convert it to a primitive boolean.
      Parameters:
      firstKey - The first key to the item in the dictionary.
      secondKey - The second key to the item in the dictionary.
      defaultValue - The value returned if the entry is null.
      Returns:
      The entry converted to a boolean.
    • getEmbeddedInt

      public int getEmbeddedInt(String embeddedDictionary, String key)
      Get an integer from an embedded dictionary. Useful for 1-1 mappings. default:-1
      Parameters:
      embeddedDictionary - The name of the embedded dictionary.
      key - The key in the embedded dictionary.
      Returns:
      The value of the embedded integer.
    • getEmbeddedInt

      public int getEmbeddedInt(String embeddedDictionary, COSName key)
      Get an integer from an embedded dictionary. Useful for 1-1 mappings. default:-1
      Parameters:
      embeddedDictionary - The name of the embedded dictionary.
      key - The key in the embedded dictionary.
      Returns:
      The value of the embedded integer.
    • getEmbeddedInt

      public int getEmbeddedInt(String embeddedDictionary, String key, int defaultValue)
      Get an integer from an embedded dictionary. Useful for 1-1 mappings.
      Parameters:
      embeddedDictionary - The name of the embedded dictionary.
      key - The key in the embedded dictionary.
      defaultValue - The value if there is no embedded dictionary or it does not contain the key.
      Returns:
      The value of the embedded integer.
    • getEmbeddedInt

      public int getEmbeddedInt(String embeddedDictionary, COSName key, int defaultValue)
      Get an integer from an embedded dictionary. Useful for 1-1 mappings.
      Parameters:
      embeddedDictionary - The name of the embedded dictionary.
      key - The key in the embedded dictionary.
      defaultValue - The value if there is no embedded dictionary or it does not contain the key.
      Returns:
      The value of the embedded integer.
    • getInt

      public int getInt(String key)
      This is a convenience method that will get the dictionary object that is expected to be an int. -1 is returned if there is no value.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The integer value.
    • getInt

      public int getInt(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be an int. -1 is returned if there is no value.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The integer value..
    • getInt

      public int getInt(String[] keyList, int defaultValue)
      Deprecated.
      Will be removed in 3.0. A value may have to keys, the regular one and sometimes an additional abbreviation. More than 2 values doesn't make sense.
      This is a convenience method that will get the dictionary object that is expected to be an integer. If the dictionary value is null then the default value will be returned.
      Parameters:
      keyList - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The integer value.
    • getInt

      public int getInt(String key, int defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be an integer. If the dictionary value is null then the default value will be returned.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The integer value.
    • getInt

      public int getInt(COSName key, int defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be an integer. If the dictionary value is null then the default value will be returned.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The integer value.
    • getInt

      public int getInt(COSName firstKey, COSName secondKey)
      This is a convenience method that will get the dictionary object that is expected to be an integer. If the dictionary value is null then the default value -1 will be returned.
      Parameters:
      firstKey - The first key to the item in the dictionary.
      secondKey - The second key to the item in the dictionary.
      Returns:
      The integer value.
    • getInt

      public int getInt(COSName firstKey, COSName secondKey, int defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be an integer. If the dictionary value is null then the default value will be returned.
      Parameters:
      firstKey - The first key to the item in the dictionary.
      secondKey - The second key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The integer value.
    • getLong

      public long getLong(String key)
      This is a convenience method that will get the dictionary object that is expected to be an long. -1 is returned if there is no value.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The long value.
    • getLong

      public long getLong(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be an long. -1 is returned if there is no value.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The long value.
    • getLong

      public long getLong(String[] keyList, long defaultValue)
      Deprecated.
      Will be removed in 3.0. A value may have to keys, the regular one and sometimes an additional abbreviation. More than 2 values doesn't make sense.
      This is a convenience method that will get the dictionary object that is expected to be an long. If the dictionary value is null then the default value will be returned.
      Parameters:
      keyList - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The long value.
    • getLong

      public long getLong(String key, long defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be an integer. If the dictionary value is null then the default value will be returned.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The integer value.
    • getLong

      public long getLong(COSName key, long defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be an integer. If the dictionary value is null then the default value will be returned.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The integer value.
    • getFloat

      public float getFloat(String key)
      This is a convenience method that will get the dictionary object that is expected to be an float. -1 is returned if there is no value.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The float value.
    • getFloat

      public float getFloat(COSName key)
      This is a convenience method that will get the dictionary object that is expected to be an float. -1 is returned if there is no value.
      Parameters:
      key - The key to the item in the dictionary.
      Returns:
      The float value.
    • getFloat

      public float getFloat(String key, float defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be a float. If the dictionary value is null then the default value will be returned.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The float value.
    • getFloat

      public float getFloat(COSName key, float defaultValue)
      This is a convenience method that will get the dictionary object that is expected to be an float. If the dictionary value is null then the default value will be returned.
      Parameters:
      key - The key to the item in the dictionary.
      defaultValue - The value to return if the dictionary item is null.
      Returns:
      The float value.
    • getFlag

      public boolean getFlag(COSName field, int bitFlag)
      Gets the boolean value from the flags at the given bit position.
      Parameters:
      field - The COSName of the field to get the flag from.
      bitFlag - the bitPosition to get the value from.
      Returns:
      true if the number at bitPos is '1'
    • removeItem

      public void removeItem(COSName key)
      This will remove an item for the dictionary. This will do nothing of the object does not exist.
      Parameters:
      key - The key to the item to remove from the dictionary.
    • getItem

      public COSBase getItem(COSName key)
      This will do a lookup into the dictionary.
      Parameters:
      key - The key to the object.
      Returns:
      The item that matches the key.
    • getItem

      public COSBase getItem(String key)
      This will do a lookup into the dictionary.
      Parameters:
      key - The key to the object.
      Returns:
      The item that matches the key.
    • getItem

      public COSBase getItem(COSName firstKey, COSName secondKey)
      This is a special case of getItem that takes multiple keys, it will handle the situation where multiple keys could get the same value, ie if either CS or ColorSpace is used to get the colorspace. This will get an object from this dictionary.
      Parameters:
      firstKey - The first key to try.
      secondKey - The second key to try.
      Returns:
      The object that matches the key.
    • keySet

      public Set<COSName> keySet()
      Returns the names of the entries in this dictionary. The returned set is in the order the entries were added to the dictionary.
      Returns:
      names of the entries in this dictionary
      Since:
      Apache PDFBox 1.1.0
    • entrySet

      public Set<Map.Entry<COSName,COSBase>> entrySet()
      Returns the name-value entries in this dictionary. The returned set is in the order the entries were added to the dictionary.
      Returns:
      name-value entries in this dictionary
      Since:
      Apache PDFBox 1.1.0
    • getValues

      public Collection<COSBase> getValues()
      This will get all of the values for the dictionary.
      Returns:
      All the values for the dictionary.
    • accept

      public Object accept(ICOSVisitor visitor) throws IOException
      visitor pattern double dispatch method.
      Specified by:
      accept in class COSBase
      Parameters:
      visitor - The object to notify when visiting this object.
      Returns:
      The object that the visitor returns.
      Throws:
      IOException - If there is an error visiting this object.
    • isNeedToBeUpdated

      public boolean isNeedToBeUpdated()
      Description copied from interface: COSUpdateInfo
      Get the update state for the COSWriter. This indicates whether an object is to be written when there is an incremental save.
      Specified by:
      isNeedToBeUpdated in interface COSUpdateInfo
      Returns:
      the update state.
    • setNeedToBeUpdated

      public void setNeedToBeUpdated(boolean flag)
      Description copied from interface: COSUpdateInfo
      Set the update state of the dictionary for the COSWriter. This indicates whether an object is to be written when there is an incremental save.
      Specified by:
      setNeedToBeUpdated in interface COSUpdateInfo
      Parameters:
      flag - the update state.
    • addAll

      public void addAll(COSDictionary dict)
      This will add all of the dictionaries keys/values to this dictionary. Existing key/value pairs will be overwritten.
      Parameters:
      dict - The dictionaries to get the key/value pairs from.
    • containsKey

      public boolean containsKey(COSName name)
      Parameters:
      name - The key to find in the map.
      Returns:
      true if the map contains this key.
      See Also:
    • containsKey

      public boolean containsKey(String name)
      Parameters:
      name - The key to find in the map.
      Returns:
      true if the map contains this key.
      See Also:
    • mergeInto

      @Deprecated public void mergeInto(COSDictionary dic)
      Deprecated.
      This method should no longer be used and will be removed in 3.0 because it could also merge attributes that should not be merged (filter and length) in a COSStream.
      This will add all of the dictionaries keys/values to this dictionary, but only if they don't already exist. If a key already exists in this dictionary then nothing is changed.
      Parameters:
      dic - The dictionaries to get the keys from.
    • getObjectFromPath

      public COSBase getObjectFromPath(String objPath)
      Nice method, gives you every object you want Arrays works properly too. Try "P/Annots/[k]/Rect" where k means the index of the Annotsarray.
      Parameters:
      objPath - the relative path to the object.
      Returns:
      the object
    • asUnmodifiableDictionary

      public COSDictionary asUnmodifiableDictionary()
      Returns an unmodifiable view of this dictionary.
      Returns:
      an unmodifiable view of this dictionary
    • toString

      public String toString()
      Overrides:
      toString in class Object