make these separate classes

caching/src/main/java/avrobase/caching/BytesKey.java

@@ -0,0 +1,43 @@
+package avrobase.caching;
+
+/**
+* TODO: Edit this
+* <p/>
+* User: sam
+* Date: 5/11/11
+* Time: 7:15 PM
+*/
+public class BytesKey {
+  private final byte[] key;
+
+  public BytesKey(byte[] key) {
+    this.key = key;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o instanceof BytesKey) {
+      BytesKey other = (BytesKey) o;
+      byte[] otherkey = other.key;
+      if (key.length == otherkey.length) {
+        int i = 0;
+        for (byte b : key) {
+          if (b != otherkey[i++]) {
+            return false;
+          }
+        }
+        return true;
+      }
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int hashcode = 0;
+    for (byte aKey : key) {
+      hashcode += aKey + hashcode * 43;
+    }
+    return hashcode;
+  }
+}

caching/src/main/java/avrobase/caching/BytesKeyMaker.java

@@ -0,0 +1,7 @@
+package avrobase.caching;
+
+public class BytesKeyMaker implements Cacher.KeyMaker<byte[]> {
+  public Object make(byte[] key) {
+    return new BytesKey(key);
+  }
+}

caching/src/test/java/avrobase/caching/CacherTest.java

@@ -89,38 +89,4 @@ public Object make(final byte[] key) {
     System.out.println(beaconCacher);
   }
 
-  private static class BytesKey {
-    private final byte[] key;
-
-    public BytesKey(byte[] key) {
-      this.key = key;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-      if (o instanceof BytesKey) {
-        BytesKey other = (BytesKey) o;
-        byte[] otherkey = other.key;
-        if (key.length == otherkey.length) {
-          int i = 0;
-          for (byte b : key) {
-            if (b != otherkey[i++]) {
-              return false;
-            }
-          }
-          return true;
-        }
-      }
-      return false;
-    }
-
-    @Override
-    public int hashCode() {
-      int hashcode = 0;
-      for (byte aKey : key) {
-        hashcode += aKey + hashcode * 43;
-      }
-      return hashcode;
-    }
-  }
 }