Interface LineMap

@Deprecated(since="11",
            forRemoval=true)
public interface LineMap
Deprecated, for removal: This API element is subject to removal in a future version.
Nashorn JavaScript script engine and APIs, and the jjs tool are deprecated with the intent to remove them in a future release.

Provides methods to convert between character positions and line numbers for a compilation unit.

Since:
9

Methods

Modifier and Type Method Description
long getColumnNumber​(long pos)

Deprecated, for removal: This API element is subject to removal in a future version.

Find the column for a character position.
long getLineNumber​(long pos)

Deprecated, for removal: This API element is subject to removal in a future version.

Find the line containing a position; a line termination character is on the line it terminates.

Methods

getLineNumber

long getLineNumber(long pos)
Deprecated, for removal: This API element is subject to removal in a future version.

Find the line containing a position; a line termination character is on the line it terminates.

Parameters:
pos - character offset of the position
Returns:
the line number of pos (first line is 1)

getColumnNumber

long getColumnNumber(long pos)
Deprecated, for removal: This API element is subject to removal in a future version.

Find the column for a character position. Tab characters preceding the position on the same line will be expanded when calculating the column number.

Parameters:
pos - character offset of the position
Returns:
the tab-expanded column number of pos (first column is 1)

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Documentation extracted from Debian's OpenJDK Development Kit package.
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https://docs.oracle.com/en/java/javase/11/docs/api/jdk.scripting.nashorn/jdk/nashorn/api/tree/LineMap.html