From 31743726a8f275dbc6c4f91d4b1f056347c3e486 Mon Sep 17 00:00:00 2001
From: Nanashi <sevenc7c@sevenc7c.com>
Date: Fri, 17 Nov 2023 23:16:57 +0900
Subject: [PATCH] =?UTF-8?q?Add:=20Android=E3=81=A7=E3=81=AE=E6=B3=A8?=
 =?UTF-8?q?=E6=84=8F=E3=82=92=E8=BF=BD=E5=8A=A0=20(#682)?=
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---
 crates/voicevox_core_java_api/lib/build.gradle             | 1 +
 .../src/main/java/jp/hiroshiba/voicevoxcore/OpenJtalk.java | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/crates/voicevox_core_java_api/lib/build.gradle b/crates/voicevox_core_java_api/lib/build.gradle
index 80eceaa82..06ceaeb14 100644
--- a/crates/voicevox_core_java_api/lib/build.gradle
+++ b/crates/voicevox_core_java_api/lib/build.gradle
@@ -50,6 +50,7 @@ java {
     }
 
     withJavadocJar()
+    withSourcesJar()
 }
 tasks.named('test') {
     // Use JUnit Platform for unit tests.
diff --git a/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/OpenJtalk.java b/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/OpenJtalk.java
index 032ec1b76..11cb3c587 100644
--- a/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/OpenJtalk.java
+++ b/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/OpenJtalk.java
@@ -23,6 +23,13 @@ protected void finalize() throws Throwable {
    *
    * <p>この関数を呼び出した後にユーザー辞書を変更した場合は、再度この関数を呼ぶ必要がある。
    *
+   * <p>Androidの場合、この関数を呼び出す前に {@code TMPDIR} 環境変数を設定する必要がある。
+   *
+   * <pre>{@code
+   * Activity activity = ...;
+   * Os.setenv("TMPDIR", activity.getCacheDir().getAbsolutePath(), true);
+   * }</pre>
+   *
    * @param userDict ユーザー辞書。
    */
   public void useUserDict(UserDict userDict) {