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                                Change Return Type	void to long[] in method public delete() : long[] in class com.orientechnologies.orient.core.storage.impl.memory.ODirectMemoryOnlyDiskCache | 
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                                Change Return Type	long to Long in method public isOpen(fileName String) : Long in class com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache | 
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                                Change Return Type	void to long[] in method public close() : long[] in class com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache | 
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                                Change Return Type	long to Long in method public isOpen(fileName String) : Long in class com.orientechnologies.orient.core.storage.cache.OWriteCache | 
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                                Change Return Type	void to long[] in method public close() : long[] in class com.orientechnologies.orient.core.storage.cache.OWriteCache | 
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                                Change Return Type	void to long[] in method public delete() : long[] in class com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache | 
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                                Change Return Type	long to Long in method public isOpen(fileName String) : Long in class com.orientechnologies.orient.core.storage.impl.memory.ODirectMemoryOnlyDiskCache | 
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                                Change Return Type	void to long[] in method public delete() : long[] in class com.orientechnologies.orient.core.storage.cache.OWriteCache | 
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                                Extract And Move Method	public closeFile(fileId long, flush boolean, writeCache OWriteCache) : void extracted from public close() : void in class com.orientechnologies.orient.core.index.hashindex.local.OHashTableDirectory & moved to class com.orientechnologies.orient.core.index.hashindex.local.cache.O2QCache | 
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                                Extract And Move Method	public closeFile(fileId long, flush boolean, writeCache OWriteCache) : void extracted from public close() : void in class com.orientechnologies.orient.core.index.hashindex.local.OLocalHashTable & moved to class com.orientechnologies.orient.core.index.hashindex.local.cache.O2QCache | 
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                                Extract And Move Method	public closeFile(fileId long, flush boolean, writeCache OWriteCache) : void extracted from public testCloseFileShouldFlushData() : void in class com.orientechnologies.orient.core.index.hashindex.local.cache.ReadWriteDiskCacheTest & moved to class com.orientechnologies.orient.core.index.hashindex.local.cache.O2QCache | 
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                                Extract And Move Method	public closeFile(fileId long, flush boolean, writeCache OWriteCache) : void extracted from public close() : void in class com.orientechnologies.orient.core.index.hashindex.local.OLocalHashTable20 & moved to class com.orientechnologies.orient.core.index.hashindex.local.cache.O2QCache | 
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                                Extract And Move Method	public deleteStorage(writeCache OWriteCache) : void extracted from public afterClass() : void in class com.orientechnologies.orient.core.storage.impl.local.paginated.LocalPaginatedClusterTest & moved to class com.orientechnologies.orient.core.index.hashindex.local.cache.O2QCache | 
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                                Extract And Move Method	public deleteStorage(writeCache OWriteCache) : void extracted from public afterMethod() : void in class com.orientechnologies.orient.core.storage.impl.local.paginated.LocalPaginatedClusterWithWAL & moved to class com.orientechnologies.orient.core.index.hashindex.local.cache.O2QCache | 
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                                Extract And Move Method	public deleteFile(fileId long, writeCache OWriteCache) : void extracted from public testDeleteFileShouldDeleteFileFromHardDrive() : void in class com.orientechnologies.orient.core.index.hashindex.local.cache.ReadWriteDiskCacheTest & moved to class com.orientechnologies.orient.core.index.hashindex.local.cache.O2QCache | 
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