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jni_rs
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update at 2022-02-25 14:56:41 by ehlxr

master
ehlxr 2022-02-25 14:56:41 +08:00
parent bac25e0830
commit d4fa79c52c
1 changed files with 31 additions and 17 deletions
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48
mylib/src/lib.rs
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@ -93,25 +93,39 @@ pub extern "system" fn Java_me_ehlxr_HelloWorld_getFiled(
"".to_string()
};
let map_object = unwrap(&env, env.new_object("java/util/LinkedHashMap", "()V", &[]));
let jmap = JMap::from_env(&env, map_object).unwrap();
jmap.put(
JObject::from(env.new_string("kd").unwrap()),
long_to_jobj(env, 666 as i64),
)
.unwrap();
jmap.put(
JObject::from(env.new_string("kk").unwrap()),
long_to_jobj(env, 999 as i64),
)
.unwrap();
let jlist = unwrap(
&env,
JList::from_env(
&env,
unwrap(&env, env.new_object("java/util/ArrayList", "()V", &[])),
),
);
let jmap = unwrap(
&env,
JMap::from_env(
&env,
unwrap(&env, env.new_object("java/util/LinkedHashMap", "()V", &[])),
),
);
unwrap(
&env,
jmap.put(
JObject::from(env.new_string("kd").unwrap()),
long_to_jobj(env, 666 as i64),
),
);
unwrap(
&env,
jmap.put(
JObject::from(env.new_string("kk").unwrap()),
long_to_jobj(env, 999 as i64),
),
);
let jmap2 = jmap.clone();
let list_object = env.new_object("java/util/ArrayList", "()V", &[]).unwrap();
let jlist = JList::from_env(&env, list_object).unwrap();
jlist.add(JObject::from(jmap)).unwrap();
jlist.add(jmap2).unwrap();
unwrap(&env, jlist.add(JObject::from(jmap)));
unwrap(&env, jlist.add(jmap2));
jlist.into_inner()