keycloak-memoizeit

diff --git a/core/src/main/java/org/keycloak/AbstractOAuthClient.java b/core/src/main/java/org/keycloak/AbstractOAuthClient.java
index 9f082e9..bf33ae3 100755
--- a/core/src/main/java/org/keycloak/AbstractOAuthClient.java
+++ b/core/src/main/java/org/keycloak/AbstractOAuthClient.java
@@ -12,7 +12,9 @@ import java.util.concurrent.atomic.AtomicLong;
  * @version $Revision: 1 $
  */
 public class AbstractOAuthClient {
-    public static final String OAUTH_TOKEN_REQUEST_STATE = "OAuth_Token_Request_State";
+    private static final String OAUTH_TOKEN_REQUEST_STATE = "OAuth_Token_Request_State";
+    private final AtomicLong counter = new AtomicLong();
+
     protected String clientId;
     protected Map<String, String> credentials;
     protected String authUrl;
@@ -23,8 +25,6 @@ public class AbstractOAuthClient {
     protected String stateCookiePath;
     protected boolean isSecure;
     protected boolean publicClient;
-    protected final AtomicLong counter = new AtomicLong();
-
     protected String getStateCode() {
         return counter.getAndIncrement() + "/" + UUID.randomUUID().toString();
     }

diff --git a/core/src/main/java/org/keycloak/jose/jws/crypto/HMACProvider.java b/core/src/main/java/org/keycloak/jose/jws/crypto/HMACProvider.java
index 00c6a30..f73f14e 100755
--- a/core/src/main/java/org/keycloak/jose/jws/crypto/HMACProvider.java
+++ b/core/src/main/java/org/keycloak/jose/jws/crypto/HMACProvider.java
@@ -15,7 +15,7 @@ import java.security.NoSuchAlgorithmException;
  * @version $Revision: 1 $
  */
 public class HMACProvider {
-    public static String getJavaAlgorithm(Algorithm alg) {
+    private static String getJavaAlgorithm(Algorithm alg) {
         switch (alg) {
             case HS256:
                 return "HMACSHA256";
@@ -28,7 +28,7 @@ public class HMACProvider {
         }
     }
 
-    public static Mac getMAC(final Algorithm alg) {
+    private static Mac getMAC(final Algorithm alg) {
 
         try {
             return Mac.getInstance(getJavaAlgorithm(alg));

diff --git a/core/src/main/java/org/keycloak/representations/idm/ErrorRepresentation.java b/core/src/main/java/org/keycloak/representations/idm/ErrorRepresentation.java
index 3b0aac1..1bfd9a0 100644
--- a/core/src/main/java/org/keycloak/representations/idm/ErrorRepresentation.java
+++ b/core/src/main/java/org/keycloak/representations/idm/ErrorRepresentation.java
@@ -4,7 +4,7 @@ package org.keycloak.representations.idm;
  * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
  */
 public class ErrorRepresentation {
-    public String errorMessage;
+    private String errorMessage;
 
     public ErrorRepresentation() {
     }

diff --git a/core/src/main/java/org/keycloak/util/Encode.java b/core/src/main/java/org/keycloak/util/Encode.java
index 341f0df..0f3de01 100755
--- a/core/src/main/java/org/keycloak/util/Encode.java
+++ b/core/src/main/java/org/keycloak/util/Encode.java
@@ -268,7 +268,7 @@ public class Encode
       return buf.toString();
    }
 
-   public static boolean savePathParams(String segment, StringBuffer newSegment, List<String> params)
+   private static boolean savePathParams(String segment, StringBuffer newSegment, List<String> params)
    {
       boolean foundParam = false;
       // Regular expressions can have '{' and '}' characters.  Replace them to do match
@@ -293,7 +293,7 @@ public class Encode
     * @param encoding
     * @return
     */
-   public static String encodeValue(String segment, String[] encoding)
+   private static String encodeValue(String segment, String[] encoding)
    {
       ArrayList<String> params = new ArrayList<String>();
       boolean foundParam = false;
@@ -395,7 +395,7 @@ public class Encode
       return encodeFromArray(nameOrValue, queryNameValueEncoding, true);
    }
 
-   protected static String encodeFromArray(String segment, String[] encodingMap, boolean encodePercent)
+   private static String encodeFromArray(String segment, String[] encodingMap, boolean encodePercent)
    {
       StringBuffer result = new StringBuffer();
       for (int i = 0; i < segment.length(); i++)
@@ -445,7 +445,7 @@ public class Encode
       return encoded;
    }
 
-   public static String pathParamReplacement(String segment, List<String> params)
+   private static String pathParamReplacement(String segment, List<String> params)
    {
       StringBuffer newSegment = new StringBuffer();
       Matcher matcher = PARAM_REPLACEMENT.matcher(segment);

diff --git a/core/src/main/java/org/keycloak/util/KeycloakUriBuilder.java b/core/src/main/java/org/keycloak/util/KeycloakUriBuilder.java
index 27eb380..a1bed7b 100755
--- a/core/src/main/java/org/keycloak/util/KeycloakUriBuilder.java
+++ b/core/src/main/java/org/keycloak/util/KeycloakUriBuilder.java
@@ -55,8 +55,8 @@ public class KeycloakUriBuilder {
         return impl;
     }
 
-    public static final Pattern opaqueUri = Pattern.compile("^([^:/?#]+):([^/].*)");
-    public static final Pattern hierarchicalUri = Pattern.compile("^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?");
+    private static final Pattern opaqueUri = Pattern.compile("^([^:/?#]+):([^/].*)");
+    private static final Pattern hierarchicalUri = Pattern.compile("^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?");
     private static final Pattern hostPortPattern = Pattern.compile("([^/:]+):(\\d+)");
 
     public static boolean compare(String s1, String s2) {