Module java.xml
Package org.w3c.dom

# Interface DOMLocator

public interface DOMLocator
`DOMLocator` is an interface that describes a location (e.g. where an error occurred).

See also the Document Object Model (DOM) Level 3 Core Specification.

Since:
  1.5, DOM Level 3

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int`
  `getByteOffset()`
  The byte offset into the input source this locator is pointing to or `-1` if there is no byte offset available.
  `int`
  `getColumnNumber()`
  The column number this locator is pointing to, or `-1` if there is no column number available.
  `int`
  `getLineNumber()`
  The line number this locator is pointing to, or `-1` if there is no column number available.
  `Node`
  `getRelatedNode()`
  The node this locator is pointing to, or `null` if no node is available.
  `String`
  `getUri()`
  The URI this locator is pointing to, or `null` if no URI is available.
  `int`
  `getUtf16Offset()`
  The UTF-16, as defined in [Unicode] and Amendment 1 of [ISO/IEC 10646], offset into the input source this locator is pointing to or `-1` if there is no UTF-16 offset available.

- ## Method Details

  - ### getLineNumber

    int getLineNumber()
    The line number this locator is pointing to, or `-1` if there is no column number available.

  - ### getColumnNumber

    int getColumnNumber()
    The column number this locator is pointing to, or `-1` if there is no column number available.

  - ### getByteOffset

    int getByteOffset()
    The byte offset into the input source this locator is pointing to or `-1` if there is no byte offset available.

  - ### getUtf16Offset

    int getUtf16Offset()
    The UTF-16, as defined in [Unicode] and Amendment 1 of [ISO/IEC 10646], offset into the input source this locator is pointing to or `-1` if there is no UTF-16 offset available.

  - ### getRelatedNode

    Node getRelatedNode()
    The node this locator is pointing to, or `null` if no node is available.

  - ### getUri

    String getUri()
    The URI this locator is pointing to, or `null` if no URI is available.