org.objectweb.asm.util

Class CheckClassAdapter

Implemented Interfaces:
ClassVisitor

public class CheckClassAdapter
extends ClassAdapter

A ClassAdapter that checks that its methods are properly used. More precisely this class adapter checks each method call individually, based only on its arguments, but does not check the sequence of method calls. For example, the invalid sequence visitField(ACC_PUBLIC, "i", "I", null) visitField(ACC_PUBLIC, "i", "D", null) will not be detected by this class adapter.
Author:
Eric Bruneton

Field Summary

Fields inherited from class org.objectweb.asm.ClassAdapter

cv

Constructor Summary

CheckClassAdapter(ClassVisitor cv)
Constructs a new CheckClassAdapter object.

Method Summary

static void
main(String[] args)
Checks a given class.
void
visit(int version, int access, String name, String superName, String[] interfaces, String sourceFile)
void
visitAttribute(Attribute attr)
void
visitEnd()
void
visitField(int access, String name, String desc, Object value, Attribute attrs)
void
visitInnerClass(String name, String outerName, String innerName, int access)
CodeVisitor
visitMethod(int access, String name, String desc, String[] exceptions, Attribute attrs)

Methods inherited from class org.objectweb.asm.ClassAdapter

visit, visitAttribute, visitEnd, visitField, visitInnerClass, visitMethod

Constructor Details

CheckClassAdapter

public CheckClassAdapter(ClassVisitor cv)
Constructs a new CheckClassAdapter object.
Parameters:
cv - the class visitor to which this adapter must delegate calls.

Method Details

main

public static void main(String[] args)
            throws Exception
Checks a given class.

Usage: CheckClassAdapter <fully qualified class name or class file name>

Parameters:
args - the command line arguments.

visit

public void visit(int version,
                  int access,
                  String name,
                  String superName,
                  String[] interfaces,
                  String sourceFile)
Specified by:
visit in interface ClassVisitor
Overrides:
visit in interface ClassAdapter

visitAttribute

public void visitAttribute(Attribute attr)
Specified by:
visitAttribute in interface ClassVisitor
Overrides:
visitAttribute in interface ClassAdapter

visitEnd

public void visitEnd()
Specified by:
visitEnd in interface ClassVisitor
Overrides:
visitEnd in interface ClassAdapter

visitField

public void visitField(int access,
                       String name,
                       String desc,
                       Object value,
                       Attribute attrs)
Specified by:
visitField in interface ClassVisitor
Overrides:
visitField in interface ClassAdapter

visitInnerClass

public void visitInnerClass(String name,
                            String outerName,
                            String innerName,
                            int access)
Specified by:
visitInnerClass in interface ClassVisitor
Overrides:
visitInnerClass in interface ClassAdapter

visitMethod

public CodeVisitor visitMethod(int access,
                               String name,
                               String desc,
                               String[] exceptions,
                               Attribute attrs)
Specified by:
visitMethod in interface ClassVisitor
Overrides:
visitMethod in interface ClassAdapter