Location (Java EE 5)

提供有关事件位置的信息。Location 提供的所有信息都是可选的。例如，应用程序可以只报告行号。

version

1.0

英文文档：

Provides information on the location of an event. All the information provided by a Location is optional. For example an application may only report line numbers.

Version:

1.0

Author:

Copyright (c) 2003 by BEA Systems. All Rights Reserved.

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Method Summary
int	getCharacterOffset()           Return the byte or character offset into the input source this location is pointing to.
int	getColumnNumber()           Return the column number where the current event ends, returns -1 if none is available.
int	getLineNumber()           Return the line number where the current event ends, returns -1 if none is available.
String	getPublicId()           Returns the public ID of the XML
String	getSystemId()           Returns the system ID of the XML

 

Method Detail

public int getLineNumber()
返回当前事件结束位置的行号，如果没有可用的行号，则返回 -1。

return

当前行号

英文文档：

getLineNumber

int getLineNumber()

Return the line number where the current event ends, returns -1 if none is available.

Returns:

the current line number

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public int getColumnNumber()
返回当前事件结束位置的列号，如果没有可用的列号，则返回 -1。

return

当前列号

英文文档：

getColumnNumber

int getColumnNumber()

Return the column number where the current event ends, returns -1 if none is available.

Returns:

the current column number

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public int getCharacterOffset()
返回此位置所指向的输入源中的字节或字符偏移量。如果输入源是一个文件或字节流，则偏移量为该流中的字节偏移量；但如果输入源是字符介质，则偏移量为字符偏移量。如果没有可用的偏移量，则返回 -1。

return

当前偏移量

英文文档：

getCharacterOffset

int getCharacterOffset()

Return the byte or character offset into the input source this location is pointing to. If the input source is a file or a byte stream then this is the byte offset into that stream, but if the input source is a character media then the offset is the character offset. Returns -1 if there is no offset available.

Returns:

the current offset

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public String getPublicId()
返回 XML 的公共 ID

return

公共 ID，如果不可用，则返回 null

英文文档：

getPublicId

String getPublicId()

Returns the public ID of the XML

Returns:

the public ID, or null if not available

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public String getSystemId()
返回 XML 的系统 ID

return

系统 ID，如果不可用，则返回 null

英文文档：

getSystemId

String getSystemId()

Returns the system ID of the XML

Returns:

the system ID, or null if not available

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