Package proguard.classfile.attribute.visitor

Class LineNumberRangeFinder

java.lang.Object

proguard.classfile.attribute.visitor.LineNumberRangeFinder

All Implemented Interfaces:

LineNumberInfoVisitor

public class LineNumberRangeFinder
extends Object
implements LineNumberInfoVisitor

This LineNumberInfoVisitor remembers the lowest and the highest line numbers that it finds in all the line numbers that it visits. It ignores the sources of the line numbers.

Constructor Summary

Constructors

Constructor	Description
LineNumberRangeFinder()

Method Summary

Modifier and Type	Method	Description
int	getHighestLineNumber()	Returns the highest line number that has been visited so far.
int	getLowestLineNumber()	Returns the lowest line number that has been visited so far.
boolean	hasSource()	Returns whether any of the visited line numbers has a non-null source.
void	visitLineNumberInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LineNumberInfo lineNumberInfo)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LineNumberRangeFinder

public LineNumberRangeFinder()

Method Details

getLowestLineNumber

public int getLowestLineNumber()

Returns the lowest line number that has been visited so far.

getHighestLineNumber

public int getHighestLineNumber()

Returns the highest line number that has been visited so far.

hasSource

public boolean hasSource()

Returns whether any of the visited line numbers has a non-null source.

visitLineNumberInfo

public void visitLineNumberInfo(Clazz clazz,
 Method method,
 CodeAttribute codeAttribute,
 LineNumberInfo lineNumberInfo)

Specified by:

visitLineNumberInfo in interface LineNumberInfoVisitor