Implement requested changes.

- Added renameAccount(UUID, String).
- Remove @nullable annotation and remove repo/dependency from pom.xml.
- Fixed typo in javadoc in Economy.

pom.xml

@@ -44,10 +44,6 @@ Vault currently supports the following: Permissions 3, PEX, GroupManager, bPerms
  <id>spigot-repo</id>
  <url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
  </repository>
- <repository>
- <id>central</id>
- <url>https://repo1.maven.org/maven2</url>
- </repository>
  </repositories>
 
  <distributionManagement>
@@ -65,13 +61,6 @@ Vault currently supports the following: Permissions 3, PEX, GroupManager, bPerms
  <version>${bukkitVersion}</version>
  <scope>provided</scope>
  </dependency>
- <!-- Annotations -->
- <dependency>
- <groupId>org.jetbrains</groupId>
- <artifactId>annotations</artifactId>
- <version>23.0.0</version>
- <scope>provided</scope>
- </dependency>
  <!-- Test Dependency -->
  <dependency>
  <groupId>junit</groupId>

src/main/java/net/milkbowl/vault/economy/Economy.java

@@ -23,7 +23,7 @@
 /**
  * The main economy API
  *
- * @deprecated in lieu of the modern Vault2. To update alter your import to new.milkbowl.vault2.economy and update to use the new UUID-based methods where available.
+ * @deprecated in lieu of the modern Vault2. To update alter your import to net.milkbowl.vault2.economy and update to use the new UUID-based methods where available.
  */
 public interface Economy {
 

src/main/java/net/milkbowl/vault2/economy/Economy.java

@@ -20,16 +20,14 @@
 import java.util.Map;
 import java.util.UUID;
 
-import org.jetbrains.annotations.Nullable;
-
 /**
  * The main economy API
  *
  */
 public interface Economy {
 
  /*
- * Economy plugin-related methods follow. 
+ * Economy plugin-related methods follow.
  */
 
  /**
@@ -118,23 +116,21 @@ public interface Economy {
 
  /**
  * Returns a map that represents all of the UUIDs which have accounts in the
- * plugin, as well as their last-known-name whether it is null or not. This is
- * used for Vault's economy converter and should be given every account
- * available.
+ * plugin, as well as their last-known-name. This is used for Vault's economy
+ * converter and should be given every account available.
  * 
  * @return a {@link Map} composed of the accounts keyed by their UUID, along
- * with their associated last-known-name (null or not.)
+ * with their associated last-known-name.
  */
- public Map<UUID, @Nullable String> getUUIDNameMap();
+ public Map<UUID, String> getUUIDNameMap();
 
  /**
  * Gets the last known name of an account owned by the given UUID. Required for
  * messages to be more human-readable than UUIDs alone can provide.
  * 
  * @param uuid UUID to look up.
- * @return name of the account owner or null.
+ * @return name of the account owner.
  */
- @Nullable
  public String getAccountName(UUID uuid);
 
  /**
@@ -154,6 +150,17 @@ public interface Economy {
  */
  public boolean hasAccount(UUID uuid, String worldName);
 
+ /**
+ * A method which changes the name associated with the given UUID in the
+ * Map<UUID, String> received from {@link #getUUIDNameMap()}.
+ * 
+ * @param uuid which is having a name change.
+ * @param name name that will be associated with the UUID in the 
+ * Map<UUID, String> map.
+ * @return true if the name change is successful.
+ */
+ public boolean renameAccount(UUID uuid, String name);
+
  /**
  * Gets balance of a UUID
  *