Function from_java

wasmtime-jni/src/wasm_value.rs:491–524

(
    env: &'b JNIEnv<'j>,
    obj: JObject<'j>,
)

}

pub(crate) fn from_java<'j, 'b: 'j>(
    env: &'b JNIEnv<'j>,
    obj: JObject<'j>,
) -> Result<WasmVal<'j>, Error> {
    //let bytea: JClass = env.find_class("[B")?;

    assert!(!obj.is_null(), "obj should not be null for conversion");
    match obj {
        _ if env.is_instance_of(obj, I64)? => {
            let jvalue = env.call_method(obj, "longValue", "()J", &[])?;
            Ok(Val::I64(jvalue.j()?).into())
        }
        _ if env.is_instance_of(obj, I32)? => {
            let jvalue = env.call_method(obj, "intValue", "()I", &[])?;
            Ok(Val::I32(jvalue.i()?).into())
        }
        _ if env.is_instance_of(obj, F64)? => {
            let jvalue = env.call_method(obj, "doubleValue", "()D", &[])?;
            Ok(Val::F64(jvalue.d()?.to_bits()).into())
        }
        _ if env.is_instance_of(obj, F32)? => {
            let jvalue = env.call_method(obj, "floatValue", "()F", &[])?;
            Ok(Val::F32(jvalue.f()?.to_bits()).into())
        }
        // _ if env.is_instance_of(obj, BYTE_BUFFER)? => Ok(WasmVal::from(JByteBuffer::from(obj))),
        // _ if env.is_instance_of(obj, BYTE_ARRAY)? => Ok(WasmVal::from_byte_array(env, *obj)),
        // _ if env.is_instance_of(obj, STRING)? => Ok(WasmVal::from(JString::from(obj))),
        _ => {
            let clazz = env.get_object_class(obj)?;
            let name = get_class_name(env, clazz)?;
            Err(anyhow!("Unsupported Java object: {}", name))
        }
    }
}

pub(crate) fn from_jvalue<'j, 'b: 'j>(
    env: &'b JNIEnv<'j>,