Add Java port of Brotli decoder.

java/dec/BitReaderTest.java

@@ -0,0 +1,27 @@
+/* Copyright 2015 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+package org.brotli.dec;
+
+import java.io.ByteArrayInputStream;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests for {@link BitReader}.
+ */
+@RunWith(JUnit4.class)
+public class BitReaderTest {
+
+  @Test(expected = BrotliRuntimeException.class)
+  public void testReadAfterEos() {
+    BitReader reader = new BitReader();
+    BitReader.init(reader, new ByteArrayInputStream(new byte[1]));
+    BitReader.readBits(reader, 9);
+    BitReader.checkHealth(reader);
+  }
+}