diff --git a/other/java/random_access/pom.xml b/test/random_access/pom.xml similarity index 100% rename from other/java/random_access/pom.xml rename to test/random_access/pom.xml diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/BTreePersistentIndexedCache.java b/test/random_access/src/main/java/seaweedfs/client/btree/BTreePersistentIndexedCache.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/BTreePersistentIndexedCache.java rename to test/random_access/src/main/java/seaweedfs/client/btree/BTreePersistentIndexedCache.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/Block.java b/test/random_access/src/main/java/seaweedfs/client/btree/Block.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/Block.java rename to test/random_access/src/main/java/seaweedfs/client/btree/Block.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/BlockPayload.java b/test/random_access/src/main/java/seaweedfs/client/btree/BlockPayload.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/BlockPayload.java rename to test/random_access/src/main/java/seaweedfs/client/btree/BlockPayload.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/BlockPointer.java b/test/random_access/src/main/java/seaweedfs/client/btree/BlockPointer.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/BlockPointer.java rename to test/random_access/src/main/java/seaweedfs/client/btree/BlockPointer.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/BlockStore.java b/test/random_access/src/main/java/seaweedfs/client/btree/BlockStore.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/BlockStore.java rename to test/random_access/src/main/java/seaweedfs/client/btree/BlockStore.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/BufferCaster.java b/test/random_access/src/main/java/seaweedfs/client/btree/BufferCaster.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/BufferCaster.java rename to test/random_access/src/main/java/seaweedfs/client/btree/BufferCaster.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/ByteInput.java b/test/random_access/src/main/java/seaweedfs/client/btree/ByteInput.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/ByteInput.java rename to test/random_access/src/main/java/seaweedfs/client/btree/ByteInput.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/ByteOutput.java b/test/random_access/src/main/java/seaweedfs/client/btree/ByteOutput.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/ByteOutput.java rename to test/random_access/src/main/java/seaweedfs/client/btree/ByteOutput.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/CachingBlockStore.java b/test/random_access/src/main/java/seaweedfs/client/btree/CachingBlockStore.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/CachingBlockStore.java rename to test/random_access/src/main/java/seaweedfs/client/btree/CachingBlockStore.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/CorruptedCacheException.java b/test/random_access/src/main/java/seaweedfs/client/btree/CorruptedCacheException.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/CorruptedCacheException.java rename to test/random_access/src/main/java/seaweedfs/client/btree/CorruptedCacheException.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/FileBackedBlockStore.java b/test/random_access/src/main/java/seaweedfs/client/btree/FileBackedBlockStore.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/FileBackedBlockStore.java rename to test/random_access/src/main/java/seaweedfs/client/btree/FileBackedBlockStore.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/FreeListBlockStore.java b/test/random_access/src/main/java/seaweedfs/client/btree/FreeListBlockStore.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/FreeListBlockStore.java rename to test/random_access/src/main/java/seaweedfs/client/btree/FreeListBlockStore.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/KeyHasher.java b/test/random_access/src/main/java/seaweedfs/client/btree/KeyHasher.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/KeyHasher.java rename to test/random_access/src/main/java/seaweedfs/client/btree/KeyHasher.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileInputStream.java b/test/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileInputStream.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileInputStream.java rename to test/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileInputStream.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileOutputStream.java b/test/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileOutputStream.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileOutputStream.java rename to test/random_access/src/main/java/seaweedfs/client/btree/RandomAccessFileOutputStream.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/StateCheckBlockStore.java b/test/random_access/src/main/java/seaweedfs/client/btree/StateCheckBlockStore.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/StateCheckBlockStore.java rename to test/random_access/src/main/java/seaweedfs/client/btree/StateCheckBlockStore.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/StreamByteBuffer.java b/test/random_access/src/main/java/seaweedfs/client/btree/StreamByteBuffer.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/StreamByteBuffer.java rename to test/random_access/src/main/java/seaweedfs/client/btree/StreamByteBuffer.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/UncheckedException.java b/test/random_access/src/main/java/seaweedfs/client/btree/UncheckedException.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/UncheckedException.java rename to test/random_access/src/main/java/seaweedfs/client/btree/UncheckedException.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/UncheckedIOException.java b/test/random_access/src/main/java/seaweedfs/client/btree/UncheckedIOException.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/UncheckedIOException.java rename to test/random_access/src/main/java/seaweedfs/client/btree/UncheckedIOException.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractDecoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractDecoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractDecoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractDecoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractEncoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractEncoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractEncoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractEncoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractSerializer.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractSerializer.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractSerializer.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/AbstractSerializer.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Cast.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/Cast.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Cast.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/Cast.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/ClassLoaderObjectInputStream.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/ClassLoaderObjectInputStream.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/ClassLoaderObjectInputStream.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/ClassLoaderObjectInputStream.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Decoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/Decoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Decoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/Decoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/DefaultSerializer.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/DefaultSerializer.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/DefaultSerializer.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/DefaultSerializer.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Encoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/Encoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Encoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/Encoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/FlushableEncoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/FlushableEncoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/FlushableEncoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/FlushableEncoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectReader.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectReader.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectReader.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectReader.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectWriter.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectWriter.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectWriter.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/ObjectWriter.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Serializer.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/Serializer.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/Serializer.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/Serializer.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/StatefulSerializer.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/StatefulSerializer.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/StatefulSerializer.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/StatefulSerializer.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedDecoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedDecoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedDecoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedDecoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedEncoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedEncoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedEncoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/KryoBackedEncoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedDecoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedDecoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedDecoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedDecoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedEncoder.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedEncoder.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedEncoder.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/StringDeduplicatingKryoBackedEncoder.java diff --git a/other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/TypeSafeSerializer.java b/test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/TypeSafeSerializer.java similarity index 100% rename from other/java/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/TypeSafeSerializer.java rename to test/random_access/src/main/java/seaweedfs/client/btree/serialize/kryo/TypeSafeSerializer.java diff --git a/other/java/random_access/src/test/java/seaweedfs/client/btree/BTreePersistentIndexedCacheTest.java b/test/random_access/src/test/java/seaweedfs/client/btree/BTreePersistentIndexedCacheTest.java similarity index 100% rename from other/java/random_access/src/test/java/seaweedfs/client/btree/BTreePersistentIndexedCacheTest.java rename to test/random_access/src/test/java/seaweedfs/client/btree/BTreePersistentIndexedCacheTest.java