Uses of Interface
java.lang.constant.MethodTypeDesc
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Packages that use MethodTypeDesc Package Description java.lang.constant Classes and interfaces to represent nominal descriptors for run-time entities such as classes or method handles, and classfile entities such as constant pool entries orinvokedynamic
call sites.java.lang.invoke Thejava.lang.invoke
package provides low-level primitives for interacting with the Java Virtual Machine. -
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Uses of MethodTypeDesc in java.lang.constant
Methods in java.lang.constant that return MethodTypeDesc Modifier and Type Method Description MethodTypeDesc
MethodTypeDesc. changeParameterType(int index, ClassDesc paramType)
Returns a MethodTypeDesc that is identical to this one, except that a single parameter type has been changed to the specified type.MethodTypeDesc
MethodTypeDesc. changeReturnType(ClassDesc returnType)
Returns a MethodTypeDesc that is identical to this one, except with the specified return type.MethodTypeDesc
MethodTypeDesc. dropParameterTypes(int start, int end)
Returns a MethodTypeDesc that is identical to this one, except that a range of parameter types have been removed.MethodTypeDesc
MethodTypeDesc. insertParameterTypes(int pos, ClassDesc... paramTypes)
Returns a MethodTypeDesc that is identical to this one, except that a range of additional parameter types have been inserted.MethodTypeDesc
DynamicCallSiteDesc. invocationType()
Returns aMethodTypeDesc
describing the invocation type that would appear in theNameAndType
operand of theinvokedynamic
.MethodTypeDesc
MethodHandleDesc. invocationType()
Returns aMethodTypeDesc
describing the invocation type of the method handle described by this nominal descriptor.static MethodTypeDesc
MethodTypeDesc. of(ClassDesc returnDesc, ClassDesc... paramDescs)
Returns a MethodTypeDesc given the return type and parameter types.static MethodTypeDesc
MethodTypeDesc. ofDescriptor(String descriptor)
Creates a MethodTypeDesc given a method descriptor string.Methods in java.lang.constant with parameters of type MethodTypeDesc Modifier and Type Method Description default MethodHandleDesc
MethodHandleDesc. asType(MethodTypeDesc type)
Returns a MethodHandleDesc that describes this method handle adapted to a different type, as if byMethodHandle.asType(MethodType)
.static DynamicCallSiteDesc
DynamicCallSiteDesc. of(DirectMethodHandleDesc bootstrapMethod, MethodTypeDesc invocationType)
Creates a nominal descriptor for aninvokedynamic
call site whose bootstrap method has no static arguments and for which the name parameter isConstantDescs.DEFAULT_NAME
.static DynamicCallSiteDesc
DynamicCallSiteDesc. of(DirectMethodHandleDesc bootstrapMethod, String invocationName, MethodTypeDesc invocationType)
Creates a nominal descriptor for aninvokedynamic
call site whose bootstrap method has no static arguments.static DynamicCallSiteDesc
DynamicCallSiteDesc. of(DirectMethodHandleDesc bootstrapMethod, String invocationName, MethodTypeDesc invocationType, ConstantDesc... bootstrapArgs)
Creates a nominal descriptor for aninvokedynamic
call site.static DirectMethodHandleDesc
MethodHandleDesc. ofMethod(DirectMethodHandleDesc.Kind kind, ClassDesc owner, String name, MethodTypeDesc lookupMethodType)
Creates a MethodHandleDesc corresponding to an invocation of a declared method or constructor.DynamicCallSiteDesc
DynamicCallSiteDesc. withNameAndType(String invocationName, MethodTypeDesc invocationType)
Returns a nominal descriptor for aninvokedynamic
call site whose bootstrap and bootstrap arguments are the same as this one, but with the specified invocationName and invocation invocationType -
Uses of MethodTypeDesc in java.lang.invoke
Methods in java.lang.invoke that return types with arguments of type MethodTypeDesc Modifier and Type Method Description Optional<MethodTypeDesc>
MethodType. describeConstable()
Return a nominal descriptor for this instance, if one can be constructed, or an emptyOptional
if one cannot be.
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