package com.baeldung.ehcache.config; import org.ehcache.Cache; import org.ehcache.CacheManager; import org.ehcache.config.builders.CacheConfigurationBuilder; import org.ehcache.config.builders.CacheManagerBuilder; import org.ehcache.config.builders.ResourcePoolsBuilder; public class CacheHelper { private CacheManager cacheManager; private Cache squareNumberCache; public CacheHelper() { cacheManager = CacheManagerBuilder.newCacheManagerBuilder().build(); cacheManager.init(); squareNumberCache = cacheManager.createCache("squaredNumber", CacheConfigurationBuilder.newCacheConfigurationBuilder(Integer.class, Integer.class, ResourcePoolsBuilder.heap(10))); } public Cache getSquareNumberCache() { return squareNumberCache; } public Cache getSquareNumberCacheFromCacheManager() { return cacheManager.getCache("squaredNumber", Integer.class, Integer.class); } }