1 files changed, 96 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/eac/Flags.java b/core/src/main/java/org/spongycastle/asn1/eac/Flags.java
new file mode 100644
index 00000000..13b56a93
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/eac/Flags.java
@@ -0,0 +1,96 @@
+package org.spongycastle.asn1.eac;
+
+import java.util.Enumeration;
+import java.util.Hashtable;
+
+
+public class Flags
+{
+
+    int value = 0;
+
+    public Flags()
+    {
+
+    }
+
+    public Flags(int v)
+    {
+        value = v;
+    }
+
+    public void set(int flag)
+    {
+        value |= flag;
+    }
+
+    public boolean isSet(int flag)
+    {
+        return (value & flag) != 0;
+    }
+
+    public int getFlags()
+    {
+        return value;
+    }
+
+    /* Java 1.5
+     String decode(Map<Integer, String> decodeMap)
+     {
+         StringJoiner joiner = new StringJoiner(" ");
+         for (int i : decodeMap.keySet())
+         {
+             if (isSet(i))
+                 joiner.add(decodeMap.get(i));
+         }
+         return joiner.toString();
+     }
+     */
+
+    String decode(Hashtable decodeMap)
+    {
+        StringJoiner joiner = new StringJoiner(" ");
+        Enumeration e = decodeMap.keys();
+        while (e.hasMoreElements())
+        {
+            Integer i = (Integer)e.nextElement();
+            if (isSet(i.intValue()))
+            {
+                joiner.add((String)decodeMap.get(i));
+            }
+        }
+        return joiner.toString();
+    }
+
+    private class StringJoiner
+    {
+
+        String mSeparator;
+        boolean First = true;
+        StringBuffer b = new StringBuffer();
+
+        public StringJoiner(String separator)
+        {
+            mSeparator = separator;
+        }
+
+        public void add(String str)
+        {
+            if (First)
+            {
+                First = false;
+            }
+            else
+            {
+                b.append(mSeparator);
+            }
+
+            b.append(str);
+        }
+
+        public String toString()
+        {
+            return b.toString();
+        }
+    }
+}