OpenJDK 27 · java.lang.classfile.attribute.MethodParameterInfo

Method Summary

Modifier and Type	Method and Description
public default Set<AccessFlag>	Returns: the access flags, as a set of flag enums flags() Returns the access flags, as a set of flag enums.
public int	Returns: the access flags, as a bit mask flagsMask() Returns the access flags, as a bit mask.
public default boolean	Returns: whether the method parameter has a specific flag set has(AccessFlag the method parameter flag flag) Returns whether the method parameter has a specific flag set.
public Optional<Utf8Entry>	Returns: the parameter name, if it has one name() Returns the parameter name, if it has one.
public static MethodParameterInfo	Returns: a method parameter description of(Optional<Utf8Entry> the method parameter name, may be empty name, int the method parameter access flags flags) Returns a method parameter description.
public static MethodParameterInfo	Returns: a method parameter description of(Optional<String> the method parameter name, may be empty name, AccessFlag... the method parameter access flags flags) Returns a method parameter description.
public static MethodParameterInfo	Returns: a method parameter description ofParameter(Optional<String> the method parameter name, may be empty name, int the method parameter access flags flags) Returns a method parameter description.

Method Detail

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public default Set<AccessFlag> flags() Returns the access flags, as a set of flag enums. Returns:Set<AccessFlag> the access flags, as a set of flag enums Exceptions IllegalArgumentException: if the flags mask has any undefined bit set See Also `Parameter#accessFlags()`, `AccessFlag.Location#METHOD_PARAMETER`

public default Set<AccessFlag> flags()

Returns the access flags, as a set of flag enums.

Returns:Set<AccessFlag>

the access flags, as a set of flag enums

Exceptions

IllegalArgumentException:: if the flags mask has any undefined bit set

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public int flagsMask() Returns the access flags, as a bit mask. It is a `u2` value. Returns:int the access flags, as a bit mask See Also `Parameter#getModifiers()`, `AccessFlag.Location#METHOD_PARAMETER`

public int flagsMask()

Returns the access flags, as a bit mask. It is a u2 value.

Returns:int: the access flags, as a bit mask
See Also: Parameter#getModifiers(), AccessFlag.Location#METHOD_PARAMETER

has back to summary

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public default boolean has(AccessFlag flag) Returns whether the method parameter has a specific flag set. Parameters flag:AccessFlag the method parameter flag Returns:boolean whether the method parameter has a specific flag set See Also `AccessFlag.Location#METHOD_PARAMETER`

public default boolean has(AccessFlag flag)

Returns whether the method parameter has a specific flag set.

Parameters

flag:AccessFlag: the method parameter flag

Returns:boolean

whether the method parameter has a specific flag set

See Also

AccessFlag.Location#METHOD_PARAMETER

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public Optional<Utf8Entry> name() Returns the parameter name, if it has one. Returns:Optional<Utf8Entry> the parameter name, if it has one See Also `Parameter#getName()`, `Parameter#isNamePresent()`

public Optional<Utf8Entry> name()

Returns the parameter name, if it has one.

Returns:Optional<Utf8Entry>: the parameter name, if it has one
See Also: Parameter#getName(), Parameter#isNamePresent()

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public static MethodParameterInfo of(Optional<Utf8Entry> name, int flags) Returns a method parameter description. Parameters name:Optional<Utf8Entry> the method parameter name, may be empty flags:int the method parameter access flags Returns:MethodParameterInfo a method parameter description Exceptions IllegalArgumentException: if `flags` is not `u2`

public static MethodParameterInfo of(Optional<Utf8Entry> name, int flags)

Returns a method parameter description.

Parameters

name:Optional<Utf8Entry>: the method parameter name, may be empty
flags:int: the method parameter access flags

Returns:MethodParameterInfo

a method parameter description

Exceptions

IllegalArgumentException:: if flags is not u2

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public static MethodParameterInfo of(Optional<String> name, AccessFlag... flags) Returns a method parameter description. Parameters name:Optional<String> the method parameter name, may be empty flags:AccessFlag[] the method parameter access flags Returns:MethodParameterInfo a method parameter description Exceptions IllegalArgumentException: if any flag cannot be applied to the `AccessFlag.Location#METHOD_PARAMETER` location

public static MethodParameterInfo of(Optional<String> name, AccessFlag... flags)

Returns a method parameter description.

Parameters

name:Optional<String>: the method parameter name, may be empty
flags:AccessFlag[]: the method parameter access flags

Returns:MethodParameterInfo

a method parameter description

Exceptions

IllegalArgumentException:: if any flag cannot be applied to the AccessFlag.Location#METHOD_PARAMETER location

ofParameter back to summary

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public static MethodParameterInfo ofParameter(Optional<String> name, int flags) Returns a method parameter description. Parameters name:Optional<String> the method parameter name, may be empty flags:int the method parameter access flags Returns:MethodParameterInfo a method parameter description Exceptions IllegalArgumentException: if `flags` is not `u2`

public static MethodParameterInfo ofParameter(Optional<String> name, int flags)

Returns a method parameter description.

Parameters

name:Optional<String>: the method parameter name, may be empty
flags:int: the method parameter access flags

Returns:MethodParameterInfo

a method parameter description

Exceptions

IllegalArgumentException:: if flags is not u2

public sealed Interface MethodParameterInfo

Method Summary

Method Detail