Jedis basic operation

* src directory: main/java/redis/clients/jedis/Jedis.java
2011/08/11 - [Programming] - Install Jedis on Ubuntu 10.04

import java.util.Set;
import java.util.Iterator;

import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

public class TestJedis	{
	public static void main(String[] args)	{
		JedisPool pool = new JedisPool(new JedisPoolConfig(), "flatbox");
		Jedis jedis = pool.getResource();
		try {
			//	list
			for ( int i = 0; i < 6; ++i )
			{
				final String	key	=	"foo" + i;
				if ( jedis.exists(key) )
					jedis.del(key);

				if ( i % 2 == 0 )
				{
					jedis.set(key, "bar" + i);
					if ( i % 4 == 0 )
						jedis.set(key, "bar_new" + i);
				}
			}
			for ( int i = 0; i < 6; ++i )
			{
				final String	key	=	"foo" + i;
				if ( jedis.exists(key) )
					System.out.println("jedis.get(" + key + ") = " + jedis.get(key));
			}

			//	set
			final String[]	sets	=	{ "set1", "set2", "set3" };
			for ( final String set : sets )
			{
				for ( Iterator<String> memberItr = jedis.smembers(set).iterator();
						memberItr.hasNext(); )
				{
					final String member = memberItr.next();
					if ( null != jedis.sismember(set, member) )
					{
						//System.out.println("Delete (" + set + ", " + member + ")");
						jedis.srem(set, member);
					}
				}
				for ( int i = 0; i < 3; ++i )
				{
					jedis.sadd(set, "val" + i);
				}
			}

			//	sorted set
			final String[]	sortedSets	=	{ "sortedSet1", "sortedSet2", "sortedSet3" };
			for ( final String sortedSet : sortedSets )
			{
				for ( Iterator<String> memberItr = jedis.zrange(sortedSet, 0, -1).iterator();
						memberItr.hasNext(); )
				{
					final String member = memberItr.next();
					if ( null != jedis.zrank(sortedSet, member) )
					{
						//System.out.println("Delete (" + sortedSet + ", " + member + ")");
						jedis.zrem(sortedSet, member);
					}
				}
				for ( int i = 0; i < 3; ++i )
				{
					jedis.zadd(sortedSet, i, "val" + i);
				}
			}

			//	map
			final String[]	maps	=	{ "hash1", "hash2", "hash3" };
			for ( final String map : maps )
			{
				for ( Iterator<String> keyItr = jedis.hkeys(map).iterator();
						keyItr.hasNext(); )
				{
					final String key = keyItr.next();
					if ( null != jedis.hget(map, key) )
					{
						//System.out.println("Delete (" + map + ", " + key + ")");
						jedis.hdel(map, key);
					}
				}
				for ( int i = 0; i < 3; ++i )
				{
					jedis.hset(map, "key" + i, "val" + i);
				}
			}
		} finally {
			/// ... it's important to return the Jedis instance to the pool
			//once you've finished using it
			pool.returnResource(jedis);
		}
		/// ... when closing your application:
		pool.destroy();
	}
}