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## org.apache.fop.pdf
Class PDFNumsArray

    java.lang.Object
      org.apache.fop.pdf.PDFObject
          org.apache.fop.pdf.PDFNumsArray

All Implemented Interfaces:
  PDFWritable

    public class PDFNumsArray

extends PDFObject

Class representing an "Nums" array object (for Number Trees).

Field Summary
`protected java.util.SortedMap<java.lang.Integer,java.lang.Object>` | `map` Sorted Map holding the values of this array.

Fields inherited from class org.apache.fop.pdf.PDFObject
`log`

Constructor Summary
`PDFNumsArray(PDFObject parent)` Create a new, empty array object.

Method Summary
`java.lang.Object` | `get(int key)` Gets an entry.
`java.lang.Object` | `get(java.lang.Integer key)` Gets an entry.
`int` | `length()` Returns the length of the array
`int` | `output(java.io.OutputStream stream)` Write the PDF represention of this object
`void` | `put(java.lang.Integer key, java.lang.Object obj)` Sets an entry.
`void` | `put(int key, java.lang.Object obj)` Sets an entry.

Methods inherited from class org.apache.fop.pdf.PDFObject
`contentEquals, encode, encodeBinaryToHexString, encodeString, encodeText, formatObject, getDocument, getDocumentSafely, getGeneration, getObjectID, getObjectNumber, getParent, hasObjectNumber, makeReference, outputInline, referencePDF, setDocument, setObjectNumber, setParent, toPDF, toPDFString`

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

Field Detail

### map

    protected java.util.SortedMap<java.lang.Integer,java.lang.Object> map

  Sorted Map holding the values of this array.

Constructor Detail

### PDFNumsArray

    public PDFNumsArray(PDFObject parent)

  Create a new, empty array object.

  Parameters:
    `parent` - the object's parent if any

Method Detail

### length

    public int length()

  Returns the length of the array

  Returns:
    the length of the array

### put

    public void put(java.lang.Integer key,
                    java.lang.Object obj)

  Sets an entry.

  Parameters:
    `key` - the key of the value to set
    `obj` - the new value

### put

    public void put(int key,
                    java.lang.Object obj)

  Sets an entry.

  Parameters:
    `key` - the key of the value to set
    `obj` - the new value

### get

    public java.lang.Object get(java.lang.Integer key)

  Gets an entry.

  Parameters:
    `key` - the key of requested value
  Returns:
    the requested value

### get

    public java.lang.Object get(int key)

  Gets an entry.

  Parameters:
    `key` - the key of requested value
  Returns:
    the requested value

### output

    public int output(java.io.OutputStream stream)
               throws java.io.IOException

  Write the PDF represention of this object

  Overrides:
    `output` in class `PDFObject`
  Parameters:
    `stream` - the stream to write the PDF to
  Returns:
    the number of bytes written
  Throws:
    `java.io.IOException` - if there is an error writing to the stream

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