added a hashBankSupport method to Economy

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

@@ -39,6 +39,12 @@ public interface Economy {
      */
     public String getName();
 
+    /**
+     * Returns true if the given implementation supports banks.
+     * @return true if the implementation supports banks
+     */
+    public abstract boolean hasBankSupport();
+    
     /**
      * Format amount into a human readable String This provides translation into
      * economy specific formatting to improve consistency between plugins.

src/net/milkbowl/vault/economy/plugins/Economy_3co.java

@@ -230,4 +230,9 @@ public class Economy_3co implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_BOSE6.java

@@ -280,4 +280,9 @@ public class Economy_BOSE6 implements Economy {
     public List<String> getBanks() {
         return economy.getBankList();
     }
+
+    @Override
+    public boolean hasBankSupport() {
+        return true;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_BOSE7.java

@@ -283,4 +283,9 @@ public class Economy_BOSE7 implements Economy {
 	public boolean has(String playerName, double amount) {
 		return getBalance(playerName) >= amount;
 	}
+
+    @Override
+    public boolean hasBankSupport() {
+        return true;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_CurrencyCore.java

@@ -196,5 +196,9 @@ public class Economy_CurrencyCore implements Economy {
     public List<String> getBanks() {
         return Arrays.asList(this.currency.getAccountManager().getAccounts());
     }
-
+    
+    @Override
+    public boolean hasBankSupport() {
+        return true;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_EconXP.java

@@ -196,4 +196,9 @@ public class Economy_EconXP implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_Essentials.java

@@ -255,4 +255,9 @@ public class Economy_Essentials implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_MineConomy.java

@@ -165,4 +165,9 @@ public class Economy_MineConomy implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_MultiCurrency.java

@@ -236,4 +236,9 @@ public class Economy_MultiCurrency implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_eWallet.java

@@ -172,4 +172,9 @@ public class Economy_eWallet implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_iConomy4.java

@@ -242,4 +242,9 @@ public class Economy_iConomy4 implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_iConomy5.java

@@ -205,4 +205,9 @@ public class Economy_iConomy5 implements Economy {
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return false;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_iConomy6.java

@@ -198,4 +198,9 @@ public class Economy_iConomy6 implements Economy {
     public List<String> getBanks() {
         throw new UnsupportedOperationException("iConomy does not support listing of bank accounts");
     }
+    
+    @Override
+    public boolean hasBankSupport() {
+        return true;
+    }
 }