Make loggers private

[signal-cli] / src / main / java / org / asamk / signal / util / Util.java

diff --git a/src/main/java/org/asamk/signal/util/Util.java b/src/main/java/org/asamk/signal/util/Util.java
index e7a6866842ed50156373e96bcfe29c16f428983b..92bfae7bbada88a51544c83e5c229c0683290a7f 100644 (file)
--- a/src/main/java/org/asamk/signal/util/Util.java
+++ b/src/main/java/org/asamk/signal/util/Util.java
@@ -1,11 +1,7 @@
 package org.asamk.signal.util;
 
-import com.fasterxml.jackson.databind.JsonNode;
-import org.asamk.signal.GroupIdFormatException;
-import org.whispersystems.signalservice.internal.util.Base64;
-
-import java.io.IOException;
-import java.io.InvalidObjectException;
+import org.asamk.signal.manager.groups.GroupId;
+import org.asamk.signal.manager.groups.GroupIdFormatException;
 
 public class Util {
 
@@ -22,32 +18,7 @@ public class Util {
         return f.toString();
     }
 
-    public static String join(CharSequence separator, Iterable<? extends CharSequence> list) {
-        StringBuilder buf = new StringBuilder();
-        for (CharSequence str : list) {
-            if (buf.length() > 0) {
-                buf.append(separator);
-            }
-            buf.append(str);
-        }
-
-        return buf.toString();
-    }
-
-    public static JsonNode getNotNullNode(JsonNode parent, String name) throws InvalidObjectException {
-        JsonNode node = parent.get(name);
-        if (node == null) {
-            throw new InvalidObjectException(String.format("Incorrect file format: expected parameter %s not found ", name));
-        }
-
-        return node;
-    }
-
-    public static byte[] decodeGroupId(String groupId) throws GroupIdFormatException {
-        try {
-            return Base64.decode(groupId);
-        } catch (IOException e) {
-            throw new GroupIdFormatException(groupId, e);
-        }
+    public static GroupId decodeGroupId(String groupId) throws GroupIdFormatException {
+        return GroupId.fromBase64(groupId);
     }
 }