diff --git a/README.md b/README.md
index d213087..eae5229 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,6 @@ Jedis is a WORK IN PROGRESS.
 - Commands operating on lists
 - Commands operating on sets
 - Commands operating on sorted sets
-- Commands operating on hashes
 - Sorting
 - Transactions
 - Publish/Subscribe
@@ -24,6 +23,7 @@ But stay close because things are going fast and all this will be implemented so
 - Connection handling (not AUTH)
 - Commands operating on all the kind of values
 - Commands operating on string values
+- Commands operating on hashes
 
 ## How do I use it?
 
diff --git a/pom.xml b/pom.xml
index 5022c1d..540b1ec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>redis.clients</groupId>
   <artifactId>jedis</artifactId>
-  <version>0.0.3</version>
+  <version>0.0.4</version>
   <dependencies>
   	<dependency>
   		<groupId>junit</groupId>
diff --git a/src/main/java/redis/clients/jedis/Jedis.java b/src/main/java/redis/clients/jedis/Jedis.java
index c4619fa..8fbc570 100644
--- a/src/main/java/redis/clients/jedis/Jedis.java
+++ b/src/main/java/redis/clients/jedis/Jedis.java
@@ -1,6 +1,10 @@
 package redis.clients.jedis;
 
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 
 public class Jedis extends Client {
     public Jedis(String host) {
@@ -139,4 +143,77 @@ public class Jedis extends Client {
 	return sendCommand("SUBSTR", key, String.valueOf(start),
 		String.valueOf(end)).getBulkReply();
     }
+
+    public int hset(String key, String field, String value)
+	    throws JedisException {
+	return sendCommand("HSET", key, field, value).getIntegerReply();
+    }
+
+    public String hget(String key, String field) throws JedisException {
+	return sendCommand("HGET", key, field).getBulkReply();
+    }
+
+    public int hsetnx(String key, String field, String value)
+	    throws JedisException {
+	return sendCommand("HSETNX", key, field, value).getIntegerReply();
+    }
+
+    public String hmset(String key, Map<String, String> hash)
+	    throws JedisException {
+	String[] params = new String[(hash.size() * 2) + 1];
+	params[0] = key;
+	Iterator<Entry<String, String>> iterator = hash.entrySet().iterator();
+	int i = 1;
+	while (iterator.hasNext()) {
+	    Entry<String, String> entry = iterator.next();
+	    params[i++] = entry.getKey();
+	    params[i++] = entry.getValue();
+	}
+	return sendCommand("HMSET", params).getStatusCodeReply();
+    }
+
+    public List<String> hmget(String key, String... fields)
+	    throws JedisException {
+	String[] params = new String[fields.length + 1];
+	params[0] = key;
+	System.arraycopy(fields, 0, params, 1, fields.length);
+	return sendCommand("HMGET", params).getMultiBulkReply();
+    }
+
+    public int hincrBy(String key, String field, int value)
+	    throws JedisException {
+	return sendCommand("HINCRBY", key, field, String.valueOf(value))
+		.getIntegerReply();
+    }
+
+    public int hexists(String key, String field) throws JedisException {
+	return sendCommand("HEXISTS", key, field).getIntegerReply();
+    }
+
+    public int hdel(String key, String field) throws JedisException {
+	return sendCommand("HDEL", key, field).getIntegerReply();
+    }
+
+    public int hlen(String key) throws JedisException {
+	return sendCommand("HLEN", key).getIntegerReply();
+    }
+
+    public List<String> hkeys(String key) throws JedisException {
+	return sendCommand("HKEYS", key).getMultiBulkReply();
+    }
+
+    public List<String> hvals(String key) throws JedisException {
+	return sendCommand("HVALS", key).getMultiBulkReply();
+    }
+
+    public Map<String, String> hgetAll(String key) throws JedisException {
+	List<String> flatHash = sendCommand("HGETALL", key).getMultiBulkReply();
+	Map<String, String> hash = new HashMap<String, String>();
+	Iterator<String> iterator = flatHash.iterator();
+	while (iterator.hasNext()) {
+	    hash.put(iterator.next(), iterator.next());
+	}
+
+	return hash;
+    }
 }
diff --git a/src/test/java/redis/clients/jedis/tests/commands/HashesCommandsTest.java b/src/test/java/redis/clients/jedis/tests/commands/HashesCommandsTest.java
new file mode 100644
index 0000000..2e1db6c
--- /dev/null
+++ b/src/test/java/redis/clients/jedis/tests/commands/HashesCommandsTest.java
@@ -0,0 +1,179 @@
+package redis.clients.jedis.tests.commands;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import junit.framework.Assert;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisException;
+
+public class HashesCommandsTest extends Assert {
+    private Jedis jedis;
+
+    @Before
+    public void setUp() throws Exception {
+	jedis = new Jedis("localhost");
+	jedis.connect();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+	jedis.flushDB();
+	jedis.disconnect();
+    }
+
+    @Test
+    public void hset() throws JedisException {
+	int status = jedis.hset("foo", "bar", "car");
+	assertEquals(1, status);
+	status = jedis.hset("foo", "bar", "foo");
+	assertEquals(0, status);
+    }
+
+    @Test
+    public void hget() throws JedisException {
+	jedis.hset("foo", "bar", "car");
+	assertEquals(null, jedis.hget("bar", "foo"));
+	assertEquals(null, jedis.hget("foo", "car"));
+	assertEquals("car", jedis.hget("foo", "bar"));
+    }
+
+    @Test
+    public void hsetnx() throws JedisException {
+	int status = jedis.hsetnx("foo", "bar", "car");
+	assertEquals(1, status);
+	assertEquals("car", jedis.hget("foo", "bar"));
+
+	status = jedis.hsetnx("foo", "bar", "foo");
+	assertEquals(0, status);
+	assertEquals("car", jedis.hget("foo", "bar"));
+
+	status = jedis.hsetnx("foo", "car", "bar");
+	assertEquals(1, status);
+	assertEquals("bar", jedis.hget("foo", "car"));
+    }
+
+    @Test
+    public void hmset() throws JedisException {
+	Map<String, String> hash = new HashMap<String, String>();
+	hash.put("bar", "car");
+	hash.put("car", "bar");
+	String status = jedis.hmset("foo", hash);
+	assertEquals("OK", status);
+	assertEquals("car", jedis.hget("foo", "bar"));
+	assertEquals("bar", jedis.hget("foo", "car"));
+    }
+
+    @Test
+    public void hmget() throws JedisException {
+	Map<String, String> hash = new HashMap<String, String>();
+	hash.put("bar", "car");
+	hash.put("car", "bar");
+	jedis.hmset("foo", hash);
+
+	List<String> values = jedis.hmget("foo", "bar", "car", "foo");
+	List<String> expected = new ArrayList<String>();
+	expected.add("car");
+	expected.add("bar");
+	expected.add(null);
+
+	assertEquals(expected, values);
+    }
+
+    @Test
+    public void hincrBy() throws JedisException {
+	int value = jedis.hincrBy("foo", "bar", 1);
+	assertEquals(1, value);
+	value = jedis.hincrBy("foo", "bar", -1);
+	assertEquals(0, value);
+	value = jedis.hincrBy("foo", "bar", -10);
+	assertEquals(-10, value);
+    }
+
+    @Test
+    public void hexists() throws JedisException {
+	Map<String, String> hash = new HashMap<String, String>();
+	hash.put("bar", "car");
+	hash.put("car", "bar");
+	jedis.hmset("foo", hash);
+
+	assertEquals(0, jedis.hexists("bar", "foo"));
+	assertEquals(0, jedis.hexists("foo", "foo"));
+	assertEquals(1, jedis.hexists("foo", "bar"));
+    }
+
+    @Test
+    public void hdel() throws JedisException {
+	Map<String, String> hash = new HashMap<String, String>();
+	hash.put("bar", "car");
+	hash.put("car", "bar");
+	jedis.hmset("foo", hash);
+
+	assertEquals(0, jedis.hdel("bar", "foo"));
+	assertEquals(0, jedis.hdel("foo", "foo"));
+	assertEquals(1, jedis.hdel("foo", "bar"));
+	assertEquals(null, jedis.hget("foo", "bar"));
+    }
+
+    @Test
+    public void hlen() throws JedisException {
+	Map<String, String> hash = new HashMap<String, String>();
+	hash.put("bar", "car");
+	hash.put("car", "bar");
+	jedis.hmset("foo", hash);
+
+	assertEquals(0, jedis.hlen("bar"));
+	assertEquals(2, jedis.hlen("foo"));
+    }
+
+    @Test
+    public void hkeys() throws JedisException {
+	Map<String, String> hash = new LinkedHashMap<String, String>();
+	hash.put("bar", "car");
+	hash.put("car", "bar");
+	jedis.hmset("foo", hash);
+
+	List<String> keys = jedis.hkeys("foo");
+	List<String> expected = new ArrayList<String>();
+	expected.add("bar");
+	expected.add("car");
+	assertEquals(expected, keys);
+    }
+
+    @Test
+    public void hvals() throws JedisException {
+	Map<String, String> hash = new LinkedHashMap<String, String>();
+	hash.put("bar", "car");
+	hash.put("car", "bar");
+	jedis.hmset("foo", hash);
+
+	List<String> vals = jedis.hvals("foo");
+	List<String> expected = new ArrayList<String>();
+	expected.add("car");
+	expected.add("bar");
+	assertEquals(expected, vals);
+    }
+
+    @Test
+    public void hgetAll() throws JedisException {
+	Map<String, String> h = new HashMap<String, String>();
+	h.put("bar", "car");
+	h.put("car", "bar");
+	jedis.hmset("foo", h);
+
+	Map<String, String> hash = jedis.hgetAll("foo");
+	Map<String, String> expected = new HashMap<String, String>();
+	expected.put("bar", "car");
+	expected.put("car", "bar");
+	assertEquals(expected, hash);
+    }
+
+}