1 files changed, 35 insertions, 0 deletions
diff --git a/src/android/app/src/main/jni/android_common/android_common.cpp b/src/android/app/src/main/jni/android_common/android_common.cpp
new file mode 100644
index 000000000..52d8ecfeb
--- /dev/null
+++ b/src/android/app/src/main/jni/android_common/android_common.cpp
@@ -0,0 +1,35 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "jni/android_common/android_common.h"
+
+#include <string>
+#include <string_view>
+
+#include <jni.h>
+
+#include "common/string_util.h"
+
+std::string GetJString(JNIEnv* env, jstring jstr) {
+    if (!jstr) {
+        return {};
+    }
+
+    const jchar* jchars = env->GetStringChars(jstr, nullptr);
+    const jsize length = env->GetStringLength(jstr);
+    const std::u16string_view string_view(reinterpret_cast<const char16_t*>(jchars), length);
+    const std::string converted_string = Common::UTF16ToUTF8(string_view);
+    env->ReleaseStringChars(jstr, jchars);
+
+    return converted_string;
+}
+
+jstring ToJString(JNIEnv* env, std::string_view str) {
+    const std::u16string converted_string = Common::UTF8ToUTF16(str);
+    return env->NewString(reinterpret_cast<const jchar*>(converted_string.data()),
+                          static_cast<jint>(converted_string.size()));
+}
+
+jstring ToJString(JNIEnv* env, std::u16string_view str) {
+    return ToJString(env, Common::UTF16ToUTF8(str));
+}