OpenJDK 1.22 · com.sun.org.apache.bcel.internal.generic.MethodGen

Modifier and Type	Class and Description
pack-priv static class	MethodGen.BranchStack
pack-priv static class	MethodGen.BranchTarget

Modifier and Type	Field and Description
private String[]	argNames
private Type[]	argTypes
private static BCELComparator	bcelComparator
private String	className
private final List<Attribute>	codeAttrsList
private final List<CodeExceptionGen>	exceptionList
private boolean	hasParameterAnnotations
private boolean	haveUnpackedParameterAnnotations
private InstructionList	il
private final List<LineNumberGen>	lineNumberList
private LocalVariableTypeTable	localVariableTypeTable
private int	maxLocals
private int	maxStack
private List<MethodObserver>	observers
private List<AnnotationEntryGen>[]	paramAnnotations
private boolean	stripAttributes
private final List<String>	throwsList
private final List<LocalVariableGen>	variableList

Access	Constructor and Description
public	MethodGen(final int access qualifiers accessFlags, final Type method type returnType, final Type[] argument types argTypes, String[] argument names (if this is null, default names will be provided for them) argNames, final String name of method methodName, final String class name containing this method (may be null, if you don't care) className, final InstructionList instruction list associated with this method, may be null only for abstract or native methods il, final ConstantPoolGen constant pool cp) Declare method.
public	MethodGen(final Method method method, final String class name containing this method className, final ConstantPoolGen constant pool cp) Instantiate from existing method.

Method Summary

Modifier and Type	Method and Description
public void	addAnnotationsAsAttribute(final ConstantPoolGen cp)
public void	addCodeAttribute(final Attribute attribute to be added a) Add an attribute to the code.
public void	addException(final String (fully qualified) name of exception className) Add an exception possibly thrown by this method.
public CodeExceptionGen	Returns: new exception handler object addExceptionHandler(final InstructionHandle Start of region (inclusive) startPc, final InstructionHandle End of region (inclusive) endPc, final InstructionHandle Where handling is done handlerPc, final ObjectType class type of handled exception or null if any exception is handled catchType) Add an exception handler, i.e., specify region where a handler is active and an instruction where the actual handling is done.
public LineNumberGen	Returns: new line number object addLineNumber(final InstructionHandle instruction to tag ih, final int srcLine) Give an instruction a line number corresponding to the source code line.
public LocalVariableGen	Returns: new local variable object addLocalVariable(final String variable name name, final Type variable type type, final InstructionHandle from where the variable is valid, if this is null, it is valid from the start start, final InstructionHandle until where the variable is valid, if this is null, it is valid to the end end) Adds a local variable to this method and assigns an index automatically.
public LocalVariableGen	Returns: new local variable object addLocalVariable(final String variable name name, final Type variable type type, final int the index of the local variable, if type is long or double, the next available index is slot+2 slot, final InstructionHandle from where the variable is valid start, final InstructionHandle until where the variable is valid end) Adds a local variable to this method.
public LocalVariableGen	Returns: new local variable object addLocalVariable(final String variable name name, final Type variable type type, final int the index of the local variable, if type is long or double, the next available index is slot+2 slot, final InstructionHandle from where the variable is valid start, final InstructionHandle until where the variable is valid end, final int the index of the local variable prior to any modifications origIndex) Adds a local variable to this method.
public void	addObserver(final MethodObserver o) Add observer for this object.
public void	addParameterAnnotation(final int parameterIndex, final AnnotationEntryGen annotation)
public void	addParameterAnnotationsAsAttribute(final ConstantPoolGen cp)
private Attribute[]	addRuntimeAnnotationsAsAttribute(final ConstantPoolGen cp)
private Attribute[]	addRuntimeParameterAnnotationsAsAttribute(final ConstantPoolGen cp)
private void	adjustLocalVariableTypeTable(final LocalVariableTable lvt)
public MethodGen	Returns: deep copy of this method copy(final String className, final ConstantPoolGen cp)
private void	ensureExistingParameterAnnotationsUnpacked() Goes through the attributes on the method and identifies any that are RuntimeParameterAnnotations, extracting their contents and storing them as parameter annotations.
public boolean	equals(final Object the reference object with which to compare. obj) Overrides java.lang.Object.equals. Return value as defined by given BCELComparator strategy.
public List<AnnotationEntryGen>	getAnnotationsOnParameter(final int i) Return a list of AnnotationGen objects representing parameter annotations
public String	getArgumentName(final int i)
public String[]	getArgumentNames()
public Type	getArgumentType(final int i)
public Type[]	getArgumentTypes()
private static byte[]	getByteCodes(final Method method)
public String	Returns: class that contains this method getClassName()
public Attribute[]	Returns: all attributes of this method. getCodeAttributes()
private CodeException[]	Returns: code exceptions for 'Code' attribute getCodeExceptions()
public static BCELComparator	Returns: Comparison strategy object getComparator()
public CodeExceptionGen[]	getExceptionHandlers()
public String[]	getExceptions()
private ExceptionTable	Returns: 'Exceptions' attribute of all the exceptions thrown by this method. getExceptionTable(final ConstantPoolGen cp)
public InstructionList	getInstructionList()
public LineNumberGen[]	getLineNumbers()
public LineNumberTable	Returns: 'LineNumberTable' attribute of all the local variables of this method. getLineNumberTable(final ConstantPoolGen cp)
public LocalVariableGen[]	getLocalVariables()
public LocalVariableTable	Returns: 'LocalVariableTable' attribute of all the local variables of this method. getLocalVariableTable(final ConstantPoolGen cp)
public LocalVariableTypeTable	Returns: 'LocalVariableTypeTable' attribute of this method. getLocalVariableTypeTable()
public int	getMaxLocals()
public static int	Returns: maximum stack depth used by method getMaxStack(final ConstantPoolGen cp, final InstructionList il, final CodeExceptionGen[] et) Computes stack usage of an instruction list by performing control flow analysis.
public int	getMaxStack()
public Method	Returns: method object getMethod() Get method object.
public Type	getReturnType()
public String	getSignature() Implements abstract com.sun.org.apache.bcel.internal.generic.FieldGenOrMethodGen.getSignature.
public int	hashCode() Overrides java.lang.Object.hashCode. Return value as defined by given BCELComparator strategy.
private List<AnnotationEntryGen>	makeMutableVersion(final AnnotationEntry[] mutableArray)
public void	removeCodeAttribute(final Attribute a) Remove a code attribute.
public void	removeCodeAttributes() Remove all code attributes.
public void	removeException(final String c) Remove an exception.
public void	removeExceptionHandler(final CodeExceptionGen c) Remove an exception handler.
public void	removeExceptionHandlers() Remove all line numbers.
public void	removeExceptions() Remove all exceptions.
public void	removeLineNumber(final LineNumberGen l) Remove a line number.
public void	removeLineNumbers() Remove all line numbers.
public void	removeLocalVariable(final LocalVariableGen l) Remove a local variable, its slot will not be reused, if you do not use addLocalVariable with an explicit index argument.
public void	removeLocalVariables() Remove all local variables.
public void	removeLocalVariableTypeTable() Remove the LocalVariableTypeTable
public void	removeNOPs() Remove all NOPs from the instruction list (if possible) and update every object referring to them, i.e., branch instructions, local variables and exception handlers.
public void	removeObserver(final MethodObserver o) Remove observer for this object.
public void	removeRuntimeAttributes(final Attribute[] attrs) Would prefer to make this private, but need a way to test if client is using BCEL version 6.5.0 or later that contains fix for BCEL-329.
public void	setArgumentName(final int i, final String name)
public void	setArgumentNames(final String[] argNames)
public void	setArgumentType(final int i, final Type type)
public void	setArgumentTypes(final Type[] argTypes)
public void	setClassName(final String className)
public static void	setComparator(final BCELComparator Comparison strategy object comparator)
public void	setInstructionList(final InstructionList il)
public void	setMaxLocals() Compute maximum number of local variables.
public void	setMaxLocals(final int m) Set maximum number of local variables.
public void	setMaxStack() Computes max.
public void	setMaxStack(final int m) Set maximum stack size for this method.
public void	setReturnType(final Type returnType)
public void	stripAttributes(final boolean flag) Do not/Do produce attributes code attributesLineNumberTable and LocalVariableTable, like javac -O
public final String	Returns: String representation of the method. toString() Overrides java.lang.Object.toString. Return string representation close to declaration format, 'public static void main(String[]) throws IOException', e.g.
public void	update() Call notify() method on all observers.
private void	updateLocalVariableTable(final LocalVariableTable a)

Inherited from com.sun.org.apache.bcel.internal.generic.FieldGenOrMethodGen:: addAll addAnnotationEntry addAttribute clone getAnnotationEntries getAttributes getConstantPool getName getType removeAnnotationEntries removeAnnotationEntry removeAttribute removeAttributes setConstantPool setName setType

public Class MethodGen

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary