org.eclipse.jdt.internal.compiler.classfmt
类 MethodInfo

java.lang.Object
  org.eclipse.jdt.internal.compiler.classfmt.ClassFileStruct
      org.eclipse.jdt.internal.compiler.classfmt.MethodInfo

所有已实现的接口：

Comparable, IBinaryMethod, IGenericMethod

直接已知子类：

AnnotationMethodInfo, MethodInfoWithAnnotations

public class MethodInfo
extends ClassFileStruct
implements IBinaryMethod, Comparable

字段摘要

protected int	accessFlags
protected char[][]	argumentNames
protected int	argumentNamesIndex
protected int	attributeBytes
protected char[]	descriptor
protected char[][]	exceptionNames
protected char[]	name
protected char[]	signature
protected int	signatureUtf8Offset
protected long	tagBits

构造方法摘要

protected

MethodInfo(byte[] classFileBytes, int[] offsets, int offset)

方法摘要

int	compareTo(Object o)
static MethodInfo	createMethod(byte[] classFileBytes, int[] offsets, int offset)
boolean	equals(Object o)
IBinaryAnnotation[]	getAnnotations() Answer the runtime visible and invisible annotations for this method or null if none.
char[][]	getArgumentNames() Answer the names of the argument or null if the argument names are not available.
Object	getDefaultValue() Return ClassSignature for a Class Class.
char[][]	getExceptionTypeNames() Answer the resolved names of the exception types in the class file format as specified in section 4.2 of the Java 2 VM spec or null if the array is empty.
char[]	getGenericSignature() Answer the receiver's signature which describes the parameter & return types as specified in section 4.4.4 of the Java 2 VM spec.
char[]	getMethodDescriptor() Answer the receiver's method descriptor which describes the parameter & return types as specified in section 4.3.3 of the Java 2 VM spec.
int	getModifiers() Answer an int whose bits are set according the access constants defined by the VM spec.
IBinaryAnnotation[]	getParameterAnnotations(int index) Answer the annotations on the indexth parameter or null if none
char[]	getSelector() Answer the name of the method.
long	getTagBits() Answer the tagbits set according to the bits for annotations.
int	hashCode()
protected void	initialize() This method is used to fully initialize the contents of the receiver.
boolean	isClinit() Answer true if the method is a class initializer, false otherwise.
boolean	isConstructor() Answer true if the method is a constructor, false otherwise.
boolean	isSynthetic() Return true if the field is a synthetic method, false otherwise.
int	sizeInBytes() Answer the size of the receiver in bytes.
String	toString()
protected void	toStringContent(StringBuffer buffer)

从类 org.eclipse.jdt.internal.compiler.classfmt.ClassFileStruct 继承的方法

doubleAt, floatAt, i4At, i8At, reset, u1At, u2At, u4At, utf8At

从类 java.lang.Object 继承的方法

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细信息

accessFlags

protected int accessFlags

attributeBytes

protected int attributeBytes

descriptor

protected char[] descriptor

exceptionNames

protected char[][] exceptionNames

name

protected char[] name

signature

protected char[] signature

signatureUtf8Offset

protected int signatureUtf8Offset

tagBits

protected long tagBits

argumentNames

protected char[][] argumentNames

argumentNamesIndex

protected int argumentNamesIndex

构造方法详细信息

MethodInfo

protected MethodInfo(byte[] classFileBytes,
                     int[] offsets,
                     int offset)

参数：

classFileBytes - byte[]

offsets - int[]

offset - int

方法详细信息

createMethod

public static MethodInfo createMethod(byte[] classFileBytes,
                                      int[] offsets,
                                      int offset)

compareTo

public int compareTo(Object o)

指定者：

接口 Comparable 中的 compareTo

equals

public boolean equals(Object o)

覆盖：

类 Object 中的 equals

hashCode

public int hashCode()

覆盖：

类 Object 中的 hashCode

getAnnotations

public IBinaryAnnotation[] getAnnotations()

从接口 IBinaryMethod 复制的描述

Answer the runtime visible and invisible annotations for this method or null if none.

指定者：

接口 IBinaryMethod 中的 getAnnotations

返回：

the annotations or null if there is none.

getArgumentNames

public char[][] getArgumentNames()

从接口 IGenericMethod 复制的描述

Answer the names of the argument or null if the argument names are not available.

指定者：

接口 IGenericMethod 中的 getArgumentNames

另请参见：

IGenericMethod.getArgumentNames()

getDefaultValue

public Object getDefaultValue()

从接口 IBinaryMethod 复制的描述

Return ClassSignature for a Class Class. Return Constant for compile-time constant of primitive type, as well as String literals. Return EnumConstantSignature if value is an enum constant. Return IBinaryAnnotation for annotation type. Return Object[] for array type.

指定者：

接口 IBinaryMethod 中的 getDefaultValue

返回：

default value of this annotation method

getExceptionTypeNames

public char[][] getExceptionTypeNames()

Answer the resolved names of the exception types in the class file format as specified in section 4.2 of the Java 2 VM spec or null if the array is empty. For example, java.lang.String is java/lang/String.

指定者：

接口 IBinaryMethod 中的 getExceptionTypeNames

返回：

char[][]

getGenericSignature

public char[] getGenericSignature()

从接口 IBinaryMethod 复制的描述

Answer the receiver's signature which describes the parameter & return types as specified in section 4.4.4 of the Java 2 VM spec.

指定者：

接口 IBinaryMethod 中的 getGenericSignature

getMethodDescriptor

public char[] getMethodDescriptor()

Answer the receiver's method descriptor which describes the parameter & return types as specified in section 4.3.3 of the Java 2 VM spec. For example: - int foo(String) is (Ljava/lang/String;)I - void foo(Object[]) is (I)[Ljava/lang/Object;

指定者：

接口 IBinaryMethod 中的 getMethodDescriptor

返回：

char[]

getModifiers

public int getModifiers()

Answer an int whose bits are set according the access constants defined by the VM spec. Set the AccDeprecated and AccSynthetic bits if necessary

指定者：

接口 IGenericMethod 中的 getModifiers

返回：

int

getParameterAnnotations

public IBinaryAnnotation[] getParameterAnnotations(int index)

从接口 IBinaryMethod 复制的描述

Answer the annotations on the indexth parameter or null if none

指定者：

接口 IBinaryMethod 中的 getParameterAnnotations

参数：

index - the index of the parameter of interest

getSelector

public char[] getSelector()

Answer the name of the method. For a constructor, answer & for a clinit method.

指定者：

接口 IBinaryMethod 中的 getSelector

返回：

char[]

getTagBits

public long getTagBits()

从接口 IBinaryMethod 复制的描述

Answer the tagbits set according to the bits for annotations.

指定者：

接口 IBinaryMethod 中的 getTagBits

initialize

protected void initialize()

This method is used to fully initialize the contents of the receiver. All methodinfos, fields infos will be therefore fully initialized and we can get rid of the bytes.

isClinit

public boolean isClinit()

Answer true if the method is a class initializer, false otherwise.

指定者：

接口 IBinaryMethod 中的 isClinit

返回：

boolean

isConstructor

public boolean isConstructor()

Answer true if the method is a constructor, false otherwise.

指定者：

接口 IGenericMethod 中的 isConstructor

返回：

boolean

isSynthetic

public boolean isSynthetic()

Return true if the field is a synthetic method, false otherwise.

返回：

boolean

sizeInBytes

public int sizeInBytes()

Answer the size of the receiver in bytes.

返回：

int

toString

public String toString()

覆盖：

类 Object 中的 toString

toStringContent

protected void toStringContent(StringBuffer buffer)