LineAndColumnTracker (commons-compiler 3.1.0 API)

```
public abstract class LineAndColumnTracker
extends Object
```
Keeps track of "line numbers" and "column numbers" while a char stream is being processed. Line breaks are identified as defined by the \R pattern of Pattern. Initially, line number and column number are 1.

Fields
Modifier and Type	Field and Description
`static int`	`DEFAULT_TAB_WIDTH`

Constructors
Constructor and Description
`LineAndColumnTracker()`

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract void`	`consume(char c)`
`static LineAndColumnTracker`	`create()`
`abstract int`	`getColumnNumber()`
`abstract int`	`getLineNumber()`
`abstract void`	`reset()` Resets the current line number to 1 and the current column number to one.
`abstract void`	`setColumnNumber(int columnNumber)`
`abstract void`	`setLineNumber(int lineNumber)`
`abstract void`	`setTabWidth(int tabWidth)` Reconfigures the TAB width.

setTabWidth
```
public abstract void setTabWidth(int tabWidth)
```
Reconfigures the TAB width. Value 1 will treat TAB characters just like any other (non-line-break) character.

public abstract void setLineNumber(int lineNumber)

public abstract void setColumnNumber(int columnNumber)

reset
```
public abstract void reset()
```
Resets the current line number to 1 and the current column number to one. (The configured tab width remains.)

public static LineAndColumnTracker create()

Class LineAndColumnTracker