Function jstring_to_rust_string

rust/src/jni_utils.rs:550–559

(jvm: &Jvm, java_string: jstring)

}

pub unsafe fn jstring_to_rust_string(jvm: &Jvm, java_string: jstring) -> errors::Result<String> {
    let s = (opt_to_res(cache::get_jni_get_string_utf_chars())?)(
        jvm.jni_env,
        java_string,
        ptr::null_mut(),
    ) as *mut c_char;
    let rust_string = utils::to_rust_string(s)?;
    (opt_to_res(cache::get_jni_release_string_utf_chars())?)(jvm.jni_env, java_string, s);
    Jvm::do_return(jvm.jni_env, rust_string)
}

pub(crate) unsafe fn throw_exception(message: &str, jni_env: *mut JNIEnv) -> errors::Result<i32> {
    let message_jstring = utils::to_c_string_struct(message);