Struct jaffi_support::arrays::JavaByteArray

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#[repr(transparent)]
pub struct JavaByteArray<'j>(_);

Expand description

Arrays

If greater than 1 dimension of

Type Parameters

N - The number of dimensions in the array

Implementations

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impl<'j> JavaByteArray<'j>

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pub fn new(env: JNIEnv<'j>, from: &[u8]) -> Result<Self, Error>

Creates a new array from containing the data from from

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pub fn as_slice<'s>(
&'s self,
env: &'s JNIEnv<'j>
) -> Result<JavaByteArrayRef<'s, 'j>, Error>

A read-only wrapper around the java array

Trait Implementations

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impl<'j> Clone for JavaByteArray<'j>

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fn clone(&self) -> JavaByteArray<'j>

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<'j> Debug for JavaByteArray<'j>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<'j> Deref for JavaByteArray<'j>

type Target = JObject<'j>

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<'j> From<JObject<'j>> for JavaByteArray<'j>

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fn from(jobject: JObject<'j>) -> Self

Converts to this type from the input type.

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impl<'j> From<JavaByteArray<'j>> for JObject<'j>

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fn from(jarray: JavaByteArray<'j>) -> Self

Converts to this type from the input type.

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impl<'j> FromJavaToRust<'j, JavaByteArray<'j>> for JavaByteArray<'j>

Rather than implementing any conversions, the ByteArrays allow present low level options to make the best decision for performance

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fn java_to_rust(java: Self, _env: JNIEnv<'j>) -> Self

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impl<'j> FromRustToJava<'j, JavaByteArray<'j>> for JavaByteArray<'j>

Rather than implementing any conversions, the ByteArrays allow present low level options to make the best decision for performance

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fn rust_to_java(rust: Self, _env: JNIEnv<'j>) -> Self

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impl<'j> Copy for JavaByteArray<'j>

Auto Trait Implementations

impl<'j> RefUnwindSafe for JavaByteArray<'j>

impl<'j> !Send for JavaByteArray<'j>

impl<'j> !Sync for JavaByteArray<'j>

impl<'j> Unpin for JavaByteArray<'j>

impl<'j> UnwindSafe for JavaByteArray<'j>

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<'a, T> Desc<'a, T> for T

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fn lookup(self, &JNIEnv<'a>) -> Result<T, Error>

Look up the concrete type from the JVM.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<'j, T, J> FromJavaValue<'j, J> for T where
T: FromJavaToRust<'j, J>,
J: 'j + From<JObject<'j>>,

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fn from_jvalue(env: JNIEnv<'j>, jvalue: JValue<'j>) -> T

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<'j, J, R> IntoJavaValue<'j, J> for R where
J: 'j + FromRustToJava<'j, R> + Deref<Target = JObject<'j>>,
R: 'j,

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct jaffi_support::arrays::JavaByteArray

Type Parameters

Implementations

impl<'j> JavaByteArray<'j>

pub fn new(env: JNIEnv<'j>, from: &[u8]) -> Result<Self, Error>

pub fn as_slice<'s>( &'s self, env: &'s JNIEnv<'j>) -> Result<JavaByteArrayRef<'s, 'j>, Error>

Trait Implementations

impl<'j> Clone for JavaByteArray<'j>

fn clone(&self) -> JavaByteArray<'j>

fn clone_from(&mut self, source: &Self)

impl<'j> Debug for JavaByteArray<'j>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<'j> Deref for JavaByteArray<'j>

type Target = JObject<'j>

fn deref(&self) -> &Self::Target

impl<'j> From<JObject<'j>> for JavaByteArray<'j>

fn from(jobject: JObject<'j>) -> Self

impl<'j> From<JavaByteArray<'j>> for JObject<'j>

fn from(jarray: JavaByteArray<'j>) -> Self

impl<'j> FromJavaToRust<'j, JavaByteArray<'j>> for JavaByteArray<'j>

fn java_to_rust(java: Self, _env: JNIEnv<'j>) -> Self

impl<'j> FromRustToJava<'j, JavaByteArray<'j>> for JavaByteArray<'j>

fn rust_to_java(rust: Self, _env: JNIEnv<'j>) -> Self

impl<'j> Copy for JavaByteArray<'j>

Auto Trait Implementations

impl<'j> RefUnwindSafe for JavaByteArray<'j>

impl<'j> !Send for JavaByteArray<'j>

impl<'j> !Sync for JavaByteArray<'j>

impl<'j> Unpin for JavaByteArray<'j>

impl<'j> UnwindSafe for JavaByteArray<'j>

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<'a, T> Desc<'a, T> for T

fn lookup(self, &JNIEnv<'a>) -> Result<T, Error>

impl<T> From<T> for T

fn from(t: T) -> T

impl<'j, T, J> FromJavaValue<'j, J> for T where T: FromJavaToRust<'j, J>, J: 'j + From<JObject<'j>>,

fn from_jvalue(env: JNIEnv<'j>, jvalue: JValue<'j>) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<'j, J, R> IntoJavaValue<'j, J> for R where J: 'j + FromRustToJava<'j, R> + Deref<Target = JObject<'j>>, R: 'j,

fn into_java_value(self, env: JNIEnv<'j>) -> JValue<'j>

impl<'j, T> NullObject for T where T: From<JObject<'j>>,

fn null() -> T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn as_slice<'s>(
&'s self,
env: &'s JNIEnv<'j>
) -> Result<JavaByteArrayRef<'s, 'j>, Error>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<'j, T, J> FromJavaValue<'j, J> for T where
T: FromJavaToRust<'j, J>,
J: 'j + From<JObject<'j>>,

impl<T, U> Into<U> for T where
U: From<T>,

impl<'j, J, R> IntoJavaValue<'j, J> for R where
J: 'j + FromRustToJava<'j, R> + Deref<Target = JObject<'j>>,
R: 'j,

impl<'j, T> NullObject for T where
T: From<JObject<'j>>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,