<dependency>
<groupId>org.ehcache</groupId>
<artifactId>ehcache</artifactId>
<version>3.8.0</version>
</dependency>
import org.ehcache.config.Configuration;
import org.ehcache.config.builders.CacheConfigurationBuilder;
import org.ehcache.config.builders.CacheManagerBuilder;
import org.ehcache.config.builders.ResourcePoolsBuilder;
import org.ehcache.Cache;
import org.ehcache.CacheManager;
public class EhcacheExample {
public static void main(String[] args) {
Configuration configuration = CacheManagerBuilder.newCacheManagerBuilder().build();
CacheManager cacheManager = CacheManagerBuilder.newCacheManager(configuration);
cacheManager.init();
Cache<Long, String> cache = cacheManager.createCache("myCache",
CacheConfigurationBuilder.newCacheConfigurationBuilder(Long.class, String.class,
ResourcePoolsBuilder.heap(10)));
cache.put(1L, "Hello, Ehcache!");
String value = cache.get(1L);
System.out.println(value);
cacheManager.close();
}
}
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.ehcache.org/v3"
xsi:schemaLocation="http://www.ehcache.org/v3 http://www.ehcache.org/schema/ehcache-core-3.0.xsd">
<cache alias="myCache">
<key-type>java.lang.Long</key-type>
<value-type>java.lang.String</value-type>
<heap unit="entries">10</heap>
</cache>
</config>
