1 files changed, 22 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/BiMap.java b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/BiMap.java
new file mode 100644
index 000000000..eaf25fa43
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/BiMap.java
@@ -0,0 +1,22 @@
+package org.yuzu.yuzu_emu.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class BiMap<K, V> {
+    private Map<K, V> forward = new HashMap<K, V>();
+    private Map<V, K> backward = new HashMap<V, K>();
+
+    public synchronized void add(K key, V value) {
+        forward.put(key, value);
+        backward.put(value, key);
+    }
+
+    public synchronized V getForward(K key) {
+        return forward.get(key);
+    }
+
+    public synchronized K getBackward(V key) {
+        return backward.get(key);
+    }
+}