# AttributesImpl

public class **AttributesImpl** extends [Object](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html)  
implements [Attributes](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html)

|---|---|---|
| Known Direct Subclasses [Attributes2Impl](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/ext/Attributes2Impl.html) |---|---| | [Attributes2Impl](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/ext/Attributes2Impl.html) | SAX2 extension helper for additional Attributes information, implementing the `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/ext/Attributes2.html` interface. | |||

Default implementation of the Attributes interface.

> *This module, both source code and documentation, is in the
> Public Domain, and comes with **NO WARRANTY**.* See <http://www.saxproject.org> for further information.

This class provides a default implementation of the SAX2
`https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html` interface, with the
addition of manipulators so that the list can be modified or
reused.

There are two typical uses of this class:

1. to take a persistent snapshot of an Attributes object in a `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/ContentHandler.html#startElement(java.lang.String,%20java.lang.String,%20java.lang.String,%20org.xml.sax.Attributes)` event; or
2. to construct or modify an Attributes object in a SAX2 driver or filter.

This class replaces the now-deprecated SAX1 `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributeListImpl.html`
class; in addition to supporting the updated Attributes
interface rather than the deprecated `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/AttributeList.html` interface, it also includes a much more efficient
implementation using a single array rather than a set of Vectors.

<br />

### Public Constructor Summary

|---|---|
|   | [AttributesImpl](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#AttributesImpl())() Construct a new, empty AttributesImpl object. |
|   | [AttributesImpl](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#AttributesImpl(org.xml.sax.Attributes))([Attributes](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html) atts) Copy an existing Attributes object. |

### Public Method Summary

|---|---|
| void | [addAttribute](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#addAttribute(java.lang.String,%20java.lang.String,%20java.lang.String,%20java.lang.String,%20java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) type, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) value) Add an attribute to the end of the list. |
| void | [clear](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#clear())() Clear the attribute list for reuse. |
| int | [getIndex](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getIndex(java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName) Look up an attribute's index by qualified (prefixed) name. |
| int | [getIndex](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getIndex(java.lang.String,%20java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName) Look up an attribute's index by Namespace name. |
| int | [getLength](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getLength())() Return the number of attributes in the list. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getLocalName](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getLocalName(int))(int index) Return an attribute's local name. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getQName](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getQName(int))(int index) Return an attribute's qualified (prefixed) name. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getType](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getType(java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName) Look up an attribute's type by qualified (prefixed) name. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getType](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getType(int))(int index) Return an attribute's type by index. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getType](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getType(java.lang.String,%20java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName) Look up an attribute's type by Namespace-qualified name. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getURI](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getURI(int))(int index) Return an attribute's Namespace URI. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getValue](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getValue(java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName) Look up an attribute's value by qualified (prefixed) name. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getValue](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getValue(java.lang.String,%20java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName) Look up an attribute's value by Namespace-qualified name. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getValue](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#getValue(int))(int index) Return an attribute's value by index. |
| void | [removeAttribute](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#removeAttribute(int))(int index) Remove an attribute from the list. |
| void | [setAttribute](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#setAttribute(int,%20java.lang.String,%20java.lang.String,%20java.lang.String,%20java.lang.String,%20java.lang.String))(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) type, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) value) Set an attribute in the list. |
| void | [setAttributes](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#setAttributes(org.xml.sax.Attributes))([Attributes](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html) atts) Copy an entire Attributes object. |
| void | [setLocalName](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#setLocalName(int,%20java.lang.String))(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName) Set the local name of a specific attribute. |
| void | [setQName](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#setQName(int,%20java.lang.String))(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName) Set the qualified name of a specific attribute. |
| void | [setType](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#setType(int,%20java.lang.String))(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) type) Set the type of a specific attribute. |
| void | [setURI](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#setURI(int,%20java.lang.String))(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri) Set the Namespace URI of a specific attribute. |
| void | [setValue](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/helpers/AttributesImpl.html#setValue(int,%20java.lang.String))(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) value) Set the value of a specific attribute. |

### Inherited Method Summary

From class [java.lang.Object](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html)

|---|---|
| [Object](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html) | [clone](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#clone())() Creates and returns a copy of this `Object`. |
| boolean | [equals](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#equals(java.lang.Object))([Object](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html) obj) Compares this instance with the specified object and indicates if they are equal. |
| void | [finalize](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#finalize())() Invoked when the garbage collector has detected that this instance is no longer reachable. |
| final [Class](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Class.html)\<?\> | [getClass](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#getClass())() Returns the unique instance of `https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Class.html` that represents this object's class. |
| int | [hashCode](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#hashCode())() Returns an integer hash code for this object. |
| final void | [notify](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#notify())() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up. |
| final void | [notifyAll](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#notifyAll())() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up. |
| [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [toString](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#toString())() Returns a string containing a concise, human-readable description of this object. |
| final void | [wait](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#wait(long,%20int))(long timeout, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires. |
| final void | [wait](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#wait(long))(long timeout) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires. |
| final void | [wait](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/Object.html#wait())() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object. |

From interface [org.xml.sax.Attributes](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html)

|---|---|
| abstract int | [getIndex](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getIndex(java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName) Look up the index of an attribute by XML qualified (prefixed) name. |
| abstract int | [getIndex](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getIndex(java.lang.String,%20java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName) Look up the index of an attribute by Namespace name. |
| abstract int | [getLength](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getLength())() Return the number of attributes in the list. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getLocalName](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getLocalName(int))(int index) Look up an attribute's local name by index. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getQName](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getQName(int))(int index) Look up an attribute's XML qualified (prefixed) name by index. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getType](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getType(java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName) Look up an attribute's type by XML qualified (prefixed) name. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getType](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getType(int))(int index) Look up an attribute's type by index. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getType](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getType(java.lang.String,%20java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName) Look up an attribute's type by Namespace name. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getURI](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getURI(int))(int index) Look up an attribute's Namespace URI by index. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getValue](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getValue(java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName) Look up an attribute's value by XML qualified (prefixed) name. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getValue](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getValue(int))(int index) Look up an attribute's value by index. |
| abstract [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) | [getValue](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getValue(java.lang.String,%20java.lang.String))([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName) Look up an attribute's value by Namespace name. |

## Public Constructors

#### public
**AttributesImpl**
()

Construct a new, empty AttributesImpl object.

#### public
**AttributesImpl**
([Attributes](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html) atts)

Copy an existing Attributes object.

This constructor is especially useful inside a
`https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/ContentHandler.html#startElement(java.lang.String,%20java.lang.String,%20java.lang.String,%20org.xml.sax.Attributes)` event.

<br />

##### Parameters

| atts | The existing Attributes object. |
|---|---|

## Public Methods

#### public void
**addAttribute**
([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) type, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) value)

Add an attribute to the end of the list.

For the sake of speed, this method does no checking
to see if the attribute is already in the list: that is
the responsibility of the application.

<br />

##### Parameters

| uri | The Namespace URI, or the empty string if none is available or Namespace processing is not being performed. |
| localName | The local name, or the empty string if Namespace processing is not being performed. |
| qName | The qualified (prefixed) name, or the empty string if qualified names are not available. |
| type | The attribute type as a string. |
| value | The attribute value. |
|---|---|

#### public void
**clear**
()

Clear the attribute list for reuse.

Note that little memory is freed by this call:
the current array is kept so it can be
reused.

<br />

#### public int
**getIndex**
([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName)

Look up an attribute's index by qualified (prefixed) name.

##### Parameters

| qName | The qualified name. |
|---|---|

##### Returns

- The attribute's index, or -1 if none matches.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getIndex(java.lang.String)`

#### public int
**getIndex**
([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName)

Look up an attribute's index by Namespace name.

In many cases, it will be more efficient to look up the name once and
use the index query methods rather than using the name query methods
repeatedly.

<br />

##### Parameters

| uri | The attribute's Namespace URI, or the empty string if none is available. |
| localName | The attribute's local name. |
|---|---|

##### Returns

- The attribute's index, or -1 if none matches.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getIndex(java.lang.String,%20java.lang.String)`

#### public int
**getLength**
()

Return the number of attributes in the list.

##### Returns

- The number of attributes in the list.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getLength()`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getLocalName**
(int index)

Return an attribute's local name.

##### Parameters

| index | The attribute's index (zero-based). |
|---|---|

##### Returns

- The attribute's local name, the empty string if none is available, or null if the index if out of range.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getLocalName(int)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getQName**
(int index)

Return an attribute's qualified (prefixed) name.

##### Parameters

| index | The attribute's index (zero-based). |
|---|---|

##### Returns

- The attribute's qualified name, the empty string if none is available, or null if the index is out of bounds.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getQName(int)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getType**
([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName)

Look up an attribute's type by qualified (prefixed) name.

##### Parameters

| qName | The qualified name. |
|---|---|

##### Returns

- The attribute's type, or null if there is no matching attribute.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getType(java.lang.String)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getType**
(int index)

Return an attribute's type by index.

##### Parameters

| index | The attribute's index (zero-based). |
|---|---|

##### Returns

- The attribute's type, "CDATA" if the type is unknown, or null if the index is out of bounds.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getType(int)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getType**
([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName)

Look up an attribute's type by Namespace-qualified name.

##### Parameters

| uri | The Namespace URI, or the empty string for a name with no explicit Namespace URI. |
| localName | The local name. |
|---|---|

##### Returns

- The attribute's type, or null if there is no matching attribute.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getType(java.lang.String,%20java.lang.String)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getURI**
(int index)

Return an attribute's Namespace URI.

##### Parameters

| index | The attribute's index (zero-based). |
|---|---|

##### Returns

- The Namespace URI, the empty string if none is available, or null if the index is out of range.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getURI(int)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getValue**
([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName)

Look up an attribute's value by qualified (prefixed) name.

##### Parameters

| qName | The qualified name. |
|---|---|

##### Returns

- The attribute's value, or null if there is no matching attribute.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getValue(java.lang.String)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getValue**
([String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName)

Look up an attribute's value by Namespace-qualified name.

##### Parameters

| uri | The Namespace URI, or the empty string for a name with no explicit Namespace URI. |
| localName | The local name. |
|---|---|

##### Returns

- The attribute's value, or null if there is no matching attribute.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getValue(java.lang.String,%20java.lang.String)`

#### public [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html)
**getValue**
(int index)

Return an attribute's value by index.

##### Parameters

| index | The attribute's index (zero-based). |
|---|---|

##### Returns

- The attribute's value or null if the index is out of bounds.

##### See Also

- `https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html#getValue(int)`

#### public void
**removeAttribute**
(int index)

Remove an attribute from the list.

##### Parameters

| index | The index of the attribute (zero-based). |
|---|---|

##### Throws

| [ArrayIndexOutOfBoundsException](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/ArrayIndexOutOfBoundsException.html) | When the supplied index does not point to an attribute in the list. |
|---|---|

#### public void
**setAttribute**
(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) type, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) value)

Set an attribute in the list.

For the sake of speed, this method does no checking
for name conflicts or well-formedness: such checks are the
responsibility of the application.

<br />

##### Parameters

| index | The index of the attribute (zero-based). |
| uri | The Namespace URI, or the empty string if none is available or Namespace processing is not being performed. |
| localName | The local name, or the empty string if Namespace processing is not being performed. |
| qName | The qualified name, or the empty string if qualified names are not available. |
| type | The attribute type as a string. |
| value | The attribute value. |
|---|---|

##### Throws

| [ArrayIndexOutOfBoundsException](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/ArrayIndexOutOfBoundsException.html) | When the supplied index does not point to an attribute in the list. |
|---|---|

#### public void
**setAttributes**
([Attributes](https://developers.google.com/j2objc/javadoc/jre/reference/org/xml/sax/Attributes.html) atts)

Copy an entire Attributes object.

It may be more efficient to reuse an existing object
rather than constantly allocating new ones.

<br />

##### Parameters

| atts | The attributes to copy. |
|---|---|

#### public void
**setLocalName**
(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) localName)

Set the local name of a specific attribute.

##### Parameters

| index | The index of the attribute (zero-based). |
| localName | The attribute's local name, or the empty string for none. |
|---|---|

##### Throws

| [ArrayIndexOutOfBoundsException](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/ArrayIndexOutOfBoundsException.html) | When the supplied index does not point to an attribute in the list. |
|---|---|

#### public void
**setQName**
(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) qName)

Set the qualified name of a specific attribute.

##### Parameters

| index | The index of the attribute (zero-based). |
| qName | The attribute's qualified name, or the empty string for none. |
|---|---|

##### Throws

| [ArrayIndexOutOfBoundsException](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/ArrayIndexOutOfBoundsException.html) | When the supplied index does not point to an attribute in the list. |
|---|---|

#### public void
**setType**
(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) type)

Set the type of a specific attribute.

##### Parameters

| index | The index of the attribute (zero-based). |
| type | The attribute's type. |
|---|---|

##### Throws

| [ArrayIndexOutOfBoundsException](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/ArrayIndexOutOfBoundsException.html) | When the supplied index does not point to an attribute in the list. |
|---|---|

#### public void
**setURI**
(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) uri)

Set the Namespace URI of a specific attribute.

##### Parameters

| index | The index of the attribute (zero-based). |
| uri | The attribute's Namespace URI, or the empty string for none. |
|---|---|

##### Throws

| [ArrayIndexOutOfBoundsException](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/ArrayIndexOutOfBoundsException.html) | When the supplied index does not point to an attribute in the list. |
|---|---|

#### public void
**setValue**
(int index, [String](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/String.html) value)

Set the value of a specific attribute.

##### Parameters

| index | The index of the attribute (zero-based). |
| value | The attribute's value. |
|---|---|

##### Throws

| [ArrayIndexOutOfBoundsException](https://developers.google.com/j2objc/javadoc/jre/reference/java/lang/ArrayIndexOutOfBoundsException.html) | When the supplied index does not point to an attribute in the list. |
|---|---|