net.malisis.core.asm

Class AsmUtils

java.lang.Object

net.malisis.core.asm.AsmUtils

public class AsmUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
AsmUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.reflect.Field	changeFieldAccess(java.lang.Class<?> clazz, java.lang.String fieldName) Changes the access level for the specified field for a class.
static java.lang.reflect.Field	changeFieldAccess(java.lang.Class<?> clazz, java.lang.String fieldName, java.lang.String srgName) Changes the access level for the specified field for a class.
static java.lang.reflect.Field	changeFieldAccess(java.lang.Class<?> clazz, java.lang.String fieldName, java.lang.String srgName, boolean silenced) Changes the access level for the specified field for a class.
static java.lang.reflect.Method	changeMethodAccess(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.Class<?>... params) Changes the access level for the specified method for a class.
static java.lang.reflect.Method	changeMethodAccess(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.String params) Changes the access level for the specified method for a class.
static java.lang.reflect.Method	changeMethodAccess(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.String srgName, boolean silenced, java.lang.Class<?>... params) Changes the access level for the specified method for a class.
static java.lang.reflect.Method	changeMethodAccess(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.String srgName, java.lang.Class<?>... params) Changes the access level for the specified method for a class.
static java.lang.reflect.Method	changeMethodAccess(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.String srgName, java.lang.String params) Changes the access level for the specified method for a class.
static org.objectweb.asm.tree.InsnList	cloneList(org.objectweb.asm.tree.InsnList list) Clones a InsnList.
static boolean	fieldInsnEqual(org.objectweb.asm.tree.FieldInsnNode insn1, org.objectweb.asm.tree.FieldInsnNode insn2) Checks if two FieldInsnNode are equals.
static org.objectweb.asm.tree.AbstractInsnNode	findInstruction(org.objectweb.asm.tree.MethodNode method, org.objectweb.asm.tree.InsnList matches) Finds instruction a specific instruction list inside a method, starting from the begining.
static org.objectweb.asm.tree.AbstractInsnNode	findInstruction(org.objectweb.asm.tree.MethodNode method, org.objectweb.asm.tree.InsnList matches, int index) Finds instruction a specific instruction list inside a method, starting from the specified index.
static org.objectweb.asm.tree.MethodNode	findMethod(org.objectweb.asm.tree.ClassNode clazz, java.lang.String name) Finds the method with the given name.
static org.objectweb.asm.tree.MethodNode	findMethod(org.objectweb.asm.tree.ClassNode clazz, java.lang.String name, java.lang.String desc) Finds the method with the given name and method descriptor.
static java.lang.String	getMethodNodeAsString(org.objectweb.asm.tree.MethodNode methodNode) Gets the MethodNode as string.
static boolean	iincInsnEqual(org.objectweb.asm.tree.IincInsnNode node1, org.objectweb.asm.tree.IincInsnNode node2) Checks if two IincInsnNode are equals.
static boolean	insnEqual(org.objectweb.asm.tree.AbstractInsnNode node1, org.objectweb.asm.tree.AbstractInsnNode node2) Checks if two AbstractInsnNode are equals.
static boolean	intInsnEqual(org.objectweb.asm.tree.IntInsnNode node1, org.objectweb.asm.tree.IntInsnNode node2) Checks if two IntInsnNode are equals.
static boolean	ldcInsnEqual(org.objectweb.asm.tree.LdcInsnNode insn1, org.objectweb.asm.tree.LdcInsnNode insn2) Checks if two LdcInsnNode are equals.
static boolean	methodInsnEqual(org.objectweb.asm.tree.MethodInsnNode insn1, org.objectweb.asm.tree.MethodInsnNode insn2) Checks if two MethodInsnNode are equals.
static boolean	typeInsnEqual(org.objectweb.asm.tree.TypeInsnNode insn1, org.objectweb.asm.tree.TypeInsnNode insn2) Checks if two TypeInsnNode are equals.
static boolean	varInsnEqual(org.objectweb.asm.tree.VarInsnNode insn1, org.objectweb.asm.tree.VarInsnNode insn2) Checks if two VarInsnNode are equals.

Methods inherited from class java.lang.Object

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

Constructor Detail

AsmUtils

public AsmUtils()

Method Detail

findMethod

public static org.objectweb.asm.tree.MethodNode findMethod(org.objectweb.asm.tree.ClassNode clazz,
                                                           java.lang.String name)

Finds the method with the given name. If multiple methods with the same name exist, the first one will be returned

Parameters:

clazz - the class

name - the method name to search for

Returns:

the first method with the given name or null if no such method is found

findMethod

public static org.objectweb.asm.tree.MethodNode findMethod(org.objectweb.asm.tree.ClassNode clazz,
                                                           java.lang.String name,
                                                           java.lang.String desc)

Finds the method with the given name and method descriptor.

Parameters:

clazz - the class

name - the method name to search for

desc - the method descriptor to search for

Returns:

the method with the given name and descriptor or null if no such method is found

See Also:

Type.getMethodDescriptor(org.objectweb.asm.Type, org.objectweb.asm.Type...)

findInstruction

public static org.objectweb.asm.tree.AbstractInsnNode findInstruction(org.objectweb.asm.tree.MethodNode method,
                                                                      org.objectweb.asm.tree.InsnList matches)

Finds instruction a specific instruction list inside a method, starting from the begining.

Parameters:

method - the method

matches - the matches

Returns:

the abstract insn node

findInstruction

public static org.objectweb.asm.tree.AbstractInsnNode findInstruction(org.objectweb.asm.tree.MethodNode method,
                                                                      org.objectweb.asm.tree.InsnList matches,
                                                                      int index)

Finds instruction a specific instruction list inside a method, starting from the specified index.

Parameters:

method - the method

matches - the matches

index - the index

Returns:

the abstract insn node

insnEqual

public static boolean insnEqual(org.objectweb.asm.tree.AbstractInsnNode node1,
                                org.objectweb.asm.tree.AbstractInsnNode node2)

Checks if two AbstractInsnNode are equals.

Parameters:

node1 - the node1

node2 - the node2

Returns:

true, if equal

varInsnEqual

public static boolean varInsnEqual(org.objectweb.asm.tree.VarInsnNode insn1,
                                   org.objectweb.asm.tree.VarInsnNode insn2)

Checks if two VarInsnNode are equals.

Parameters:

insn1 - the insn1

insn2 - the insn2

Returns:

true, if successful

methodInsnEqual

public static boolean methodInsnEqual(org.objectweb.asm.tree.MethodInsnNode insn1,
                                      org.objectweb.asm.tree.MethodInsnNode insn2)

Checks if two MethodInsnNode are equals.

Parameters:

insn1 - the insn1

insn2 - the insn2

Returns:

true, if successful

fieldInsnEqual

public static boolean fieldInsnEqual(org.objectweb.asm.tree.FieldInsnNode insn1,
                                     org.objectweb.asm.tree.FieldInsnNode insn2)

Checks if two FieldInsnNode are equals.

Parameters:

insn1 - the insn1

insn2 - the insn2

Returns:

true, if successful

ldcInsnEqual

public static boolean ldcInsnEqual(org.objectweb.asm.tree.LdcInsnNode insn1,
                                   org.objectweb.asm.tree.LdcInsnNode insn2)

Checks if two LdcInsnNode are equals.

Parameters:

insn1 - the insn1

insn2 - the insn2

Returns:

true, if successful

typeInsnEqual

public static boolean typeInsnEqual(org.objectweb.asm.tree.TypeInsnNode insn1,
                                    org.objectweb.asm.tree.TypeInsnNode insn2)

Checks if two TypeInsnNode are equals.

Parameters:

insn1 - the insn1

insn2 - the insn2

Returns:

true, if successful

iincInsnEqual

public static boolean iincInsnEqual(org.objectweb.asm.tree.IincInsnNode node1,
                                    org.objectweb.asm.tree.IincInsnNode node2)

Checks if two IincInsnNode are equals.

Parameters:

node1 - the node1

node2 - the node2

Returns:

true, if successful

intInsnEqual

public static boolean intInsnEqual(org.objectweb.asm.tree.IntInsnNode node1,
                                   org.objectweb.asm.tree.IntInsnNode node2)

Checks if two IntInsnNode are equals.

Parameters:

node1 - the node1

node2 - the node2

Returns:

true, if successful

getMethodNodeAsString

public static java.lang.String getMethodNodeAsString(org.objectweb.asm.tree.MethodNode methodNode)

Gets the MethodNode as string.

Parameters:

methodNode - the method node

Returns:

the method node as string

cloneList

public static org.objectweb.asm.tree.InsnList cloneList(org.objectweb.asm.tree.InsnList list)

Clones a InsnList.

Parameters:

list - the list

Returns:

the insn list

changeFieldAccess

public static java.lang.reflect.Field changeFieldAccess(java.lang.Class<?> clazz,
                                                        java.lang.String fieldName)

Changes the access level for the specified field for a class.

Parameters:

clazz - the clazz

fieldName - the field name

Returns:

the field

changeFieldAccess

public static java.lang.reflect.Field changeFieldAccess(java.lang.Class<?> clazz,
                                                        java.lang.String fieldName,
                                                        java.lang.String srgName)

Changes the access level for the specified field for a class.

Parameters:

clazz - the clazz

fieldName - the field name

srgName - the srg name

Returns:

the field

changeFieldAccess

public static java.lang.reflect.Field changeFieldAccess(java.lang.Class<?> clazz,
                                                        java.lang.String fieldName,
                                                        java.lang.String srgName,
                                                        boolean silenced)

Changes the access level for the specified field for a class.

Parameters:

clazz - the clazz

fieldName - the field name

srgName - the srg name

silenced - the silenced

Returns:

the field

changeMethodAccess

public static java.lang.reflect.Method changeMethodAccess(java.lang.Class<?> clazz,
                                                          java.lang.String methodName,
                                                          java.lang.String params)

Changes the access level for the specified method for a class.

Parameters:

clazz - the clazz

methodName - the method name

params - the params

Returns:

the method

changeMethodAccess

public static java.lang.reflect.Method changeMethodAccess(java.lang.Class<?> clazz,
                                                          java.lang.String methodName,
                                                          java.lang.String srgName,
                                                          java.lang.String params)

Changes the access level for the specified method for a class.

Parameters:

clazz - the clazz

methodName - the method name

srgName - the srg name

params - the params

Returns:

the method

changeMethodAccess

public static java.lang.reflect.Method changeMethodAccess(java.lang.Class<?> clazz,
                                                          java.lang.String methodName,
                                                          java.lang.Class<?>... params)

Changes the access level for the specified method for a class.

Parameters:

clazz - the clazz

methodName - the field name

Returns:

the field

changeMethodAccess

public static java.lang.reflect.Method changeMethodAccess(java.lang.Class<?> clazz,
                                                          java.lang.String methodName,
                                                          java.lang.String srgName,
                                                          java.lang.Class<?>... params)

Changes the access level for the specified method for a class.

Parameters:

clazz - the clazz

methodName - the method name

srgName - the srg name

params - the params

Returns:

the method

changeMethodAccess

public static java.lang.reflect.Method changeMethodAccess(java.lang.Class<?> clazz,
                                                          java.lang.String methodName,
                                                          java.lang.String srgName,
                                                          boolean silenced,
                                                          java.lang.Class<?>... params)

Changes the access level for the specified method for a class.

Parameters:

clazz - the clazz

methodName - the field name

srgName - the srg name

silenced - the silenced

params - the params

Returns:

the field