# Index

A B C D E F G I L M N O P R S T U V W
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## A

arrayStoreCodes - Static variable in class gnu.jel.OPcall
arrayTypeCodes - Static variable in class gnu.jel.OPcall

## B

Boolean - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java boolean type.
Byte - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java byte type.

## C

c - Variable in class gnu.jel.Parser
cf_orig - Static variable in class gnu.jel.Evaluator
Character - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java char type.
check(boolean) - Static method in class gnu.jel.debug.Debug
  Checks for the condition.
check(boolean, String) - Static method in class gnu.jel.debug.Debug
  Checks for the condition.
chi - Variable in class gnu.jel.OP
  Holds references to children of this node
ClassFile - Class in gnu.jel
  This class represents a classfile image in JEL.
ClassFile(int, String, Class<?>, Class[], LocalField[]) - Constructor for class gnu.jel.ClassFile
  Starts creation of a new class file.
clone() - Method in class gnu.jel.ClassFile
  Makes a clone of this object.
cnmap - Variable in class gnu.jel.Library
code - Variable in class gnu.jel.OPbinary
  code of this operation
code - Variable in class gnu.jel.OPunary
  code of this operation
code(long) - Method in class gnu.jel.ClassFile
  code up to 8 operations.
codeB(long) - Method in class gnu.jel.ClassFile
codeLDC(Object, int) - Method in class gnu.jel.ClassFile
  generates code for code loading constant of primitive type or string.
codeM(Member) - Method in class gnu.jel.ClassFile
col - Variable in exception gnu.jel.CompilationException
compare(String, String) - Static method in class gnu.jel.CompiledExpression
CompilationException - Exception in gnu.jel
  Represents an error encountered during the compilation.
CompilationException(int, Object) - Constructor for exception gnu.jel.CompilationException
  Constructs new CompilationException with a single formatting parameter.
compile(ClassFile) - Method in class gnu.jel.OP
  Called to generate the code implementing this OP.
compile(ClassFile) - Method in class gnu.jel.OPbinary
compile(ClassFile) - Method in class gnu.jel.OPcall
compile(ClassFile) - Method in class gnu.jel.OPcondtnl
compile(ClassFile) - Method in class gnu.jel.OPload
compile(ClassFile) - Method in class gnu.jel.OPunary
compile(String, Library) - Static method in class gnu.jel.Evaluator
  Compiles expression, resolving the function names in the library.
compile(String, Library, Class<?>) - Static method in class gnu.jel.Evaluator
  Compiles expression, resolving the function names in the library.
compileBits(String, Library) - Static method in class gnu.jel.Evaluator
  Compiles expression, resolving the function names in the library.
compileBits(String, Library, Class<?>) - Static method in class gnu.jel.Evaluator
  Compiles expression, resolving the function names in the library.
CompiledExpression - Class in gnu.jel
  This abstract class is a superclass of every JEL-compiled expression, each of which overrides some of the abstract methods below.
CompiledExpression() - Constructor for class gnu.jel.CompiledExpression
consume(int) - Method in class gnu.jel.Parser
ct_column - Variable in class gnu.jel.Parser
  Column, where the current token started
ct_line - Variable in class gnu.jel.Parser
  Line, where the current token started

## D

Debug - Class in gnu.jel.debug
  This class used for incorporating internal checks and assertions into the code.
Debug() - Constructor for class gnu.jel.debug.Debug
describe(String, Class<?>[]) - Static method in class gnu.jel.Library
Double - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java double type.
DVMap - Class in gnu.jel
  Provides the information about defined dynamic variables.
DVMap() - Constructor for class gnu.jel.DVMap

## E

enabled - Static variable in class gnu.jel.debug.Debug
  Determines if debugging is enabled in current compilation.
error(int, Object, int) - Method in class gnu.jel.Parser
eval() - Method in class gnu.jel.OP
  Called to evaluate this node and all its sub-nodes.
eval() - Method in class gnu.jel.OPbinary
eval() - Method in class gnu.jel.OPcall
  Attempts to evaluate this function.
eval() - Method in class gnu.jel.OPcondtnl
eval() - Method in class gnu.jel.OPload
eval() - Method in class gnu.jel.OPunary
eval_methods - Static variable in class gnu.jel.Evaluator
evaluate(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression, representing result as an object.
evaluate_boolean(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `boolean`.
evaluate_byte(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `byte`.
evaluate_char(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `char`.
evaluate_double(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `double`.
evaluate_float(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `float`.
evaluate_int(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `int`.
evaluate_long(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `long`.
evaluate_short(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `short`.
evaluate_void(Object[]) - Method in class gnu.jel.CompiledExpression
  Evaluates the expression whose result has type `void`.
Evaluator - Class in gnu.jel
  This is the main frontend to JEL.
Evaluator() - Constructor for class gnu.jel.Evaluator

## F

Float - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java float type.

## G

getApplicable(Class<?>, String, Class<?>[], HashMap<String, Member>, int) - Method in class gnu.jel.Library
  Returns applicable methods, for the call.
getColumn() - Method in exception gnu.jel.CompilationException
  Used to obtain the column, where error have occurred.
getConstValue() - Method in class gnu.jel.LocalField
  Returns a value of the public static final field.
getDeclaringClass() - Method in class gnu.jel.LocalField
getDynamicMethodClassID(Member) - Method in class gnu.jel.Library
  Returns ID (position in the object array) of the dynamic method.
getExceptionTypes() - Method in class gnu.jel.LocalMethod
  Used to get checked exceptions thrown by this method
getImage() - Method in class gnu.jel.ClassFile
  Finishes class and returns the resulting bytecode.
getIndex(Object, int) - Method in class gnu.jel.ClassFile
  Used to determine an old CP index or to create a new one for an item.
getMember(Class<?>, String, Class<?>[]) - Method in class gnu.jel.Library
  Searches the namespace defined by this library object for method or field.
getMessage() - Method in exception gnu.jel.CompilationException
  Used to obtain the formatted error message.
getModifiers() - Method in class gnu.jel.LocalField
getMostSpecific(Class<?>, String, Class<?>[], List<Member>, int) - Method in class gnu.jel.Library
  Returns the most specific method, matching the call.
getMsg(int, Object[]) - Static method in class gnu.jel.TableKeeper
getName() - Method in class gnu.jel.LocalField
getParameters() - Method in exception gnu.jel.CompilationException
  Used to obtain the parameters for this error.
getParameterTypes() - Method in class gnu.jel.LocalMethod
  Used to obtain types of formal parameters of this method.
getParameterTypes(Member, int) - Static method in class gnu.jel.Library
  Used to get types of formal parameters of a member.
getSignature(Class<?>) - Static method in class gnu.jel.Library
  Computes the signature of the given class.
getSignature(Member) - Static method in class gnu.jel.Library
  Computes signature of the given member.
getTable(String) - Static method in class gnu.jel.TableKeeper
  Used to get a reference to the named int[][] table.
getType() - Method in exception gnu.jel.CompilationException
  Used to obtain the error code.
getType() - Method in class gnu.jel.CompiledExpression
  Returns type of the expression result.
getType() - Method in class gnu.jel.LocalField
getType(Member) - Static method in class gnu.jel.Library
  Used to get return type of a class member.
getTypeC() - Method in class gnu.jel.CompiledExpression
  Returns the type of the expression result.
getTypeName(String) - Method in class gnu.jel.DVMap
  Returns the name of the type of the named property.
getValue() - Method in interface gnu.jel.reflect.Boolean
getValue() - Method in interface gnu.jel.reflect.Byte
getValue() - Method in interface gnu.jel.reflect.Character
getValue() - Method in interface gnu.jel.reflect.Double
getValue() - Method in interface gnu.jel.reflect.Float
getValue() - Method in interface gnu.jel.reflect.Integer
getValue() - Method in interface gnu.jel.reflect.Long
getValue() - Method in interface gnu.jel.reflect.Short
gnu.jel - package gnu.jel
gnu.jel.debug - package gnu.jel.debug
gnu.jel.reflect - package gnu.jel.reflect

## I

ImageLoader - Class in gnu.jel
  Loads JEL-generated classes into Java VM.
Integer - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java int type.
isCast() - Method in class gnu.jel.Parser
isField(Member) - Static method in class gnu.jel.Library
isStateless(Member) - Method in class gnu.jel.Library
  Used to check if the given method is stateless.
isSynthetic() - Method in class gnu.jel.LocalField
isWidening(int, Class<?>, int, Class<?>) - Static method in class gnu.jel.OP
  Used to find out if the conversion t1->t2 is widening.
isWidening(Class<?>, Class<?>) - Static method in class gnu.jel.OP
  Used to find out if the conversion t1->t2 is widening.

## L

Library - Class in gnu.jel
  A namespace for JEL expressions.
Library(Class<?>[], Class<?>[], Class<?>[], DVMap, HashMap<String, Class<?>>) - Constructor for class gnu.jel.Library
  Creates a library for JEL.
load(byte[]) - Static method in class gnu.jel.ImageLoader
  Loads given JEL-generated image under its own name.
loadClass(String, boolean) - Method in class gnu.jel.ImageLoader
LocalField - Class in gnu.jel
  Represents a field local to the class being compiled.
LocalField(int, Class<?>, String, Object) - Constructor for class gnu.jel.LocalField
  Constructs a new local field.
LocalMethod - Class in gnu.jel
  Represents a method local to the class being compiled.
LocalMethod(int, Class<?>, String, Class<?>[], Class<?>[]) - Constructor for class gnu.jel.LocalMethod
  Constructs a new local method.
Long - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java long type.

## M

m - Variable in class gnu.jel.OPcall
  Holds method to be executed
main(String[]) - Static method in class gnu.jel.TableWriter
markStateDependent(String, Class<?>[]) - Method in class gnu.jel.Library
  This method marks a static member as having the internal state.

## N

narrow(Number, int) - Static method in class gnu.jel.OP
  Narrows the value back to desired primitiva type.
newMethod(LocalMethod, Class[]) - Method in class gnu.jel.ClassFile
  Starts a new method of this class.
nextToken() - Method in class gnu.jel.Parser
noteStk(int, int) - Method in class gnu.jel.ClassFile
  Notes removal of typeID s and subsequent addition of typeID a to Java stack.
nplv - Variable in class gnu.jel.OPcall
  local variable number (in case m=null), number of formal parameters of the method to call otherwise.

## O

OP - Class in gnu.jel
  A tree node, representing an operation.
OP() - Constructor for class gnu.jel.OP
OPbinary - Class in gnu.jel
  A tree node, representing binary operation.
OPbinary(Stack<OP>, int) - Constructor for class gnu.jel.OPbinary
  Constructs a new binary operation.
OPcall - Class in gnu.jel
  A tree node, representing a method call (field/local variable load).
OPcall(int, Class<?>) - Constructor for class gnu.jel.OPcall
  Prepares access to the local variable (formal parameter) of method.
OPcall(Member, int, Stack<OP>, boolean) - Constructor for class gnu.jel.OPcall
  Prepares a new method/field call/get operation to be added to the code.
OPcondtnl - Class in gnu.jel
  A tree node, representing conditional.
OPcondtnl(Stack<OP>) - Constructor for class gnu.jel.OPcondtnl
  Creates conditional operator.
OPload - Class in gnu.jel
  A tree node, representing loading of a constant.
OPload(OP, Object) - Constructor for class gnu.jel.OPload
  Creates an OP, loading a constant to be put instead of another OP.
OPload(Object) - Constructor for class gnu.jel.OPload
  Creates an OP, loading a constant.
OPunary - Class in gnu.jel
  A tree node, representing unary operation.
OPunary(Stack<OP>, int) - Constructor for class gnu.jel.OPunary
  Constructs a new unary operation.
OPunary(Stack<OP>, int, Class<?>, boolean) - Constructor for class gnu.jel.OPunary
  Creates conversion operation to the given class.

## P

parse(Class<?>) - Method in class gnu.jel.Parser
  Parses expression.
Parser - Class in gnu.jel
Parser(String, Library) - Constructor for class gnu.jel.Parser
  Initializes the parser.
println(String) - Static method in class gnu.jel.debug.Debug
  Prints a line of the debug output.
promotions - Static variable in class gnu.jel.OPbinary
  binary promotions of base types

## R

read() - Method in class gnu.jel.Parser
  Reads character from underlying Reader.
reportThrowable(Throwable) - Static method in class gnu.jel.debug.Debug
  Reports an exception, which should not occur(i.e.
reportThrowable(Throwable, String) - Static method in class gnu.jel.debug.Debug
  Reports an exception, which should not occur(i.e.
resID - Variable in class gnu.jel.OP
  Holds type ID of the result of this OP
resolver - Variable in class gnu.jel.Library
resType - Variable in class gnu.jel.OP
  Holds type of the result of this OP
retID_patchback - Static variable in class gnu.jel.Evaluator
retIDC_patchback - Static variable in class gnu.jel.Evaluator

## S

Short - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java short type.
specialTypes - Static variable in class gnu.jel.OP
  Classes of the special types by ID.
String - Interface in gnu.jel.reflect
  Denotes the object as being automatically convertible to java String type using its `.toString()` method.

## T

TableKeeper - Class in gnu.jel
TableKeeper() - Constructor for class gnu.jel.TableKeeper
TableWriter - Class in gnu.jel
TableWriter() - Constructor for class gnu.jel.TableWriter
toHistoricalForm(String) - Static method in class gnu.jel.Library
translate(String) - Method in class gnu.jel.DVMap
  Translates the variable name (a String) to a constant of any primtive type (e.g.
type - Variable in class gnu.jel.Parser
  type of the current token
typeID(Class<?>) - Static method in class gnu.jel.OP
  Identifies the primitive type of the given class.
typeIDObject(Object) - Static method in class gnu.jel.OP
  Identify the primitive type corresponding to the given reflection object.

## U

unary_prmtns - Static variable in class gnu.jel.OPunary
  unary promotions of base types
unwrapType - Static variable in class gnu.jel.OP
  Unwraps the type ID.

## V

val - Variable in class gnu.jel.Parser
  value of the current token wrapped into a reflection object

## W

what - Variable in class gnu.jel.OPload
  Holds an object to be loaded
widen(Object, int) - Static method in class gnu.jel.OP
  Makes widest possible representation of a value of Java primitive type.

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