diff --git a/src/main/Main.java b/src/main/Main.java
index 3fd586b..e9fa0b4 100644
--- a/src/main/Main.java
+++ b/src/main/Main.java
@@ -10,13 +10,13 @@
 	@SuppressWarnings("unused")
 	public static void main(String[] args) {
 		TestCactus[] cactus = { new TestGETCactus(), new TestCreatePOSTCactus("f", "f", "f"),
-				new TestLogoutPOSTCactus("h41ZoL44toLq3Kg7B1aXreHjcjluAsoyz8DezqiXJ28s1atiGR5UHFOqi7Or3xOD"),
+				new TestLogoutPOSTCactus("8gAymYyC9XS6VcU1OEIdhMVHJnCqql5Qx9EBaCPezsEsvCoqLeq88wYhjtKA7uBH"),
 				new TestPUTCactus("f", "f"), new TestDELETECactus("qF9bgKYZmw8P") };
 		TestYouTube[] youtube = { new TestGETYouTube(token), new TestPOSTYouTube(token), new TestPUTYouTube(token),
 				new TestDELETEYouTube(token, "PLCwNa5MZdBSrIn-8nc9gDckf2kzXejtL_") };
 		TestTwitter[] twitter = { new TestGETListsTwitter("masterlink3535"),
-				new TestPOSTcreateTwitter("masterlink3535") };
-		twitter[0].start();
+				new TestPOSTcreateTwitter("masterlink3535") };
+		cactus[3].start();
 	}
 
 }
diff --git a/src/testcase/twitter/OAuthHeader.java b/src/testcase/twitter/OAuthHeader.java
index 1baacde..c16ea94 100644
--- a/src/testcase/twitter/OAuthHeader.java
+++ b/src/testcase/twitter/OAuthHeader.java
@@ -1,9 +1,11 @@
 package testcase.twitter;
 
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
 import java.io.UnsupportedEncodingException;
+import java.net.HttpURLConnection;
+import java.net.URL;
 import java.net.URLEncoder;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
 import java.util.Map.Entry;
 import java.util.SortedMap;
 import java.util.TreeMap;
@@ -22,96 +24,87 @@
 	private String url = "https://api.twitter.com/oauth/request_token";
 	private SortedMap<String, String> params = new TreeMap<String, String>();
 
-	public String getConsumer_key() {
-		return consumer_key;
-	}
+	public static void main(String[] args) throws Exception {
+		// OAuth�ɂ����ė��p����ϐ��錾
+		String consumerkey = "xPk6o11catewYwxGcXvvvqo2I";
+		String consumerSecret = "P9oXQstrFURXcbV8qT4OJzLjNfgYkpo1AvJzUnbywsEiDpuytb";
+		String oauthToken = "E7D28QAAAAAA9Im2AAABaCZ6YNc";
+		String oauthTokenSecret = "zdhnHCamrW3jLSb3GbwhVlnmJZsOqX1V";
+		String method = "POST";
+		String urlStr = "https://api.twitter.com/oauth/access_token";
 
-	public void setConsumer_key(String consumer_key) {
-		this.consumer_key = consumer_key;
-	}
-
-	public String getConsumer_secret() {
-		return consumer_secret;
-	}
-
-	public void setConsumer_secret(String consumer_secret) {
-		this.consumer_secret = consumer_secret;
-	}
-
-	public String getOauth_token() {
-		return oauth_token;
-	}
-
-	public void setOauth_token(String oauth_token) {
-		this.oauth_token = oauth_token;
-	}
-
-	public String getOauth_secret() {
-		return oauth_secret;
-	}
-
-	public void setOauth_secret(String oauth_secret) {
-		this.oauth_secret = oauth_secret;
-	}
-	
-	public void generateSignature(){
-		params.put("oauth_consumer_key", consumer_key);
+		// ���ʃp�����[�^�[
+		SortedMap<String, String> params = new TreeMap<String, String>();
+		params.put("oauth_consumer_key", consumerkey);
 		params.put("oauth_signature_method", "HMAC-SHA1");
 		params.put("oauth_timestamp", String.valueOf(getUnixTime()));
 		params.put("oauth_nonce", String.valueOf(Math.random()));
 		params.put("oauth_version", "1.0");
-		String paramStr = "";
-		for (Entry<String, String> param : params.entrySet()) {
-			paramStr += "&" + param.getKey() + "=" + param.getValue();
-		}
-		paramStr = paramStr.substring(1);
+		params.put("oauth_token", oauthToken);
 
-		// �����Ώۃe�L�X�g�isignature base string�j�̍쐬
-		String text = method + "&" + urlEncode(url) + "&"
-				+ urlEncode(paramStr);
+		// �A�N�Z�X�g�[�N���擾���ɂ̂ݗ��p����p�����[�^�[
+		// �A�v���P�[�V�����̋��‚������ꍇ�ɕ\�������Ïؔԍ���ݒ肷��
+		params.put("oauth_verifier", "�Ïؔԍ�");
 
-		// �����L�[�̍쐬
-		String key = urlEncode(consumer_secret) + "&"
-				+ urlEncode(oauth_secret);
+		{
+			/*
+			 * �����ioauth_signature�j�̐���
+			 * ���N�G�X�g�g�[�N���擾���ƑS����������
+			 */
+			String paramStr = "";
+			for (Entry<String, String> param : params.entrySet()) {
+				paramStr += "&" + param.getKey() + "=" + param.getValue();
+			}
+			paramStr = paramStr.substring(1);
 
-		// HMAC-SHA1�ŏ����𐶐�
-		SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(),
-				"HmacSHA1");
-		Mac mac = null;
-		try {
-			mac = Mac.getInstance(signingKey.getAlgorithm());
-		} catch (NoSuchAlgorithmException e1) {
-			// TODO Auto-generated catch block
-			e1.printStackTrace();
-		}
-		try {
+			String text = method + "&" + urlEncode(urlStr) + "&"
+					+ urlEncode(paramStr);
+
+			String key = urlEncode(consumerSecret) + "&"
+					+ urlEncode(oauthTokenSecret);
+
+			SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(),
+					"HmacSHA1");
+			Mac mac = Mac.getInstance(signingKey.getAlgorithm());
 			mac.init(signingKey);
-		} catch (InvalidKeyException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		byte[] rawHmac = mac.doFinal(text.getBytes());
-		String signature = new BASE64Encoder().encode(rawHmac);
+			byte[] rawHmac = mac.doFinal(text.getBytes());
+			String signature = new BASE64Encoder().encode(rawHmac);
 
-		// �������p�����[�^�ɒlj�
-		params.put("oauth_signature", signature);
-	}
-	
-	public String getAuthorization() {
+			params.put("oauth_signature", signature);
+		}
+
+		/*
+		 * Authorization�w�b�_�̍쐬��API�̌Ăяo��
+		 * ���N�G�X�g�g�[�N���擾���ƑS����������
+		 */
+		// Authorization�w�b�_�̍쐬
 		String paramStr = "";
 		for (Entry<String, String> param : params.entrySet()) {
 			paramStr += ", " + param.getKey() + "=\""
 					+ urlEncode(param.getValue()) + "\"";
 		}
 		paramStr = paramStr.substring(2);
-		return "OAuth " + paramStr;
+		String authorizationHeader = "OAuth " + paramStr;
+
+		// API�ɃA�N�Z�X
+		URL url = new URL(urlStr);
+		HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+		connection.setRequestMethod(method);
+		connection.setRequestProperty("Authorization", authorizationHeader);
+		connection.connect();
+		BufferedReader reader = new BufferedReader(new InputStreamReader(
+				connection.getInputStream()));
+		String response;
+		while ((response = reader.readLine()) != null) {
+			System.out.println(response);
+		}
 	}
-	
-	private int getUnixTime() {
+
+	private static int getUnixTime() {
 		return (int) (System.currentTimeMillis() / 1000L);
 	}
 
-	private String urlEncode(String string) {
+	private static String urlEncode(String string) {
 		try {
 			return URLEncoder.encode(string, "UTF-8");
 		} catch (UnsupportedEncodingException e) {