1 files changed, 0 insertions, 23 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/eac/BidirectionalMap.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/eac/BidirectionalMap.java
deleted file mode 100644
index 479677c09..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/eac/BidirectionalMap.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package org.spongycastle.asn1.eac;
-
-import java.util.Hashtable;
-
-public class BidirectionalMap
-    extends Hashtable
-{
-    private static final long serialVersionUID = -7457289971962812909L;
-
-    Hashtable reverseMap = new Hashtable();
-
-    public Object getReverse(Object o)
-    {
-        return reverseMap.get(o);
-    }
-
-    public Object put(Object key, Object o)
-    {
-        reverseMap.put(o, key);
-        return super.put(key, o);
-    }
-
-}