Package jadx.core.dex.visitors

Class MethodThrowsVisitor

java.lang.Object

jadx.core.dex.visitors.AbstractVisitor

jadx.core.dex.visitors.MethodThrowsVisitor

All Implemented Interfaces:

IDexTreeVisitor

public class MethodThrowsVisitor
extends AbstractVisitor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static enum	MethodThrowsVisitor.ExceptionType

Field Summary

Fields

Modifier and Type	Field	Description
private RootNode	root

Constructor Summary

Constructors

Constructor	Description
MethodThrowsVisitor()

Method Summary

Modifier and Type	Method	Description
private void	checkInsn(MethodNode mth, InsnNode insn, Set<String> excludedExceptions, boolean skipExceptions)
void	init(RootNode root)	Called after loading dex tree, but before visitor traversal.
private boolean	isBaseException(String exception, String possibleParent)
private boolean	isImplements(ArgType type, ArgType baseType)
private boolean	isThrowsRequired(MethodNode mth, ArgType type)
private void	mergeExceptions(Set<String> excSet)
private void	processInstructions(MethodNode mth)
private ClspMethod	searchOverriddenMethod(ClspClass clsDetails, String signature)
private @Nullable MethodNode	searchOverriddenMethod(ClassNode cls, MethodInfo mth, String signature)
private MethodThrowsVisitor.ExceptionType	validateException(ArgType clsType)
void	visit(MethodNode mth)	Visit method
private void	visitThrows(MethodNode mth, ArgType excType, Set<String> excludedExceptions)

Methods inherited from class jadx.core.dex.visitors.AbstractVisitor

getName, toString, visit

Methods inherited from class java.lang.Object

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

Field Details

root

private RootNode root

Constructor Details

MethodThrowsVisitor

public MethodThrowsVisitor()

Method Details

init

public void init(RootNode root)
          throws JadxException

Description copied from interface: IDexTreeVisitor

Called after loading dex tree, but before visitor traversal.

Specified by:

init in interface IDexTreeVisitor

Overrides:

init in class AbstractVisitor

Throws:

JadxException

visit

public void visit(MethodNode mth)
           throws JadxException

Description copied from interface: IDexTreeVisitor

Visit method

Specified by:

visit in interface IDexTreeVisitor

Overrides:

visit in class AbstractVisitor

Throws:

JadxException

mergeExceptions

private void mergeExceptions(Set<String> excSet)

processInstructions

private void processInstructions(MethodNode mth)

checkInsn

private void checkInsn(MethodNode mth,
 InsnNode insn,
 Set<String> excludedExceptions,
 boolean skipExceptions)
                throws JadxException

Throws:

JadxException

visitThrows

private void visitThrows(MethodNode mth,
 ArgType excType,
 Set<String> excludedExceptions)

isThrowsRequired

private boolean isThrowsRequired(MethodNode mth,
 ArgType type)

validateException

private MethodThrowsVisitor.ExceptionType validateException(ArgType clsType)

isBaseException

private boolean isBaseException(String exception,
 String possibleParent)

Returns:

is 'possibleParent' an exception class of 'exception'

isImplements

private boolean isImplements(ArgType type,
 ArgType baseType)

searchOverriddenMethod

@Nullable
private @Nullable MethodNode searchOverriddenMethod(ClassNode cls,
 MethodInfo mth,
 String signature)

searchOverriddenMethod

private ClspMethod searchOverriddenMethod(ClspClass clsDetails,
 String signature)