Add new payment method: Japan Bank Transfer (furikomi)

common/src/main/proto/pb.proto

@@ -805,6 +805,7 @@ message PaymentAccountPayload {
         PromptPayAccountPayload prompt_pay_account_payload = 25;
         AdvancedCashAccountPayload advanced_cash_account_payload = 26;
         InstantCryptoCurrencyAccountPayload instant_crypto_currency_account_payload = 27;
+        JapanBankAccountPayload japan_bank_account_payload = 28;
     }
     map<string, string> exclude_from_json_data = 15;
 }
@@ -862,6 +863,16 @@ message NationalBankAccountPayload {
 message SameBankAccountPayload {
 }
 
+message JapanBankAccountPayload {
+    string bank_name = 1;
+    string bank_code = 2;
+    string bank_branch_name = 3;
+    string bank_branch_code = 4;
+    string bank_account_type = 5;
+    string bank_account_name = 6;
+    string bank_account_number = 7;
+}
+
 message SpecificBanksAccountPayload {
     repeated string accepted_banks = 1;
 }

core/src/main/java/bisq/core/payment/JapanBankAccount.java

@@ -0,0 +1,119 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Bisq is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.core.payment;
+
+import bisq.core.payment.payload.JapanBankAccountPayload;
+import bisq.core.payment.payload.PaymentAccountPayload;
+import bisq.core.payment.payload.PaymentMethod;
+import bisq.core.payment.payload.JapanBankAccountPayload;
+
+import org.jetbrains.annotations.NotNull;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import bisq.core.locale.Country;
+import bisq.core.locale.FiatCurrency;
+import bisq.core.payment.payload.JapanBankAccountPayload;
+
+public final class JapanBankAccount extends PaymentAccount
+{
+    public JapanBankAccount()
+    {
+        super(PaymentMethod.JAPAN_BANK);
+        setSingleTradeCurrency(new FiatCurrency("JPY"));
+    }
+
+    @Override
+    protected PaymentAccountPayload createPayload()
+    {
+        return new JapanBankAccountPayload(paymentMethod.getId(), id);
+    }
+
+    // bank name
+    public String getBankName()
+    {
+        return ((JapanBankAccountPayload) paymentAccountPayload).getBankName();
+    }
+    public void setBankName(String bankName)
+    {
+        System.out.println("setBankName(): "+bankName);
+        System.out.println("paymentAccountPayload is null? "+(paymentAccountPayload == null));
+        ((JapanBankAccountPayload) paymentAccountPayload).setBankName(bankName);
+    }
+
+    // bank number
+    public String getBankCode()
+    {
+        return ((JapanBankAccountPayload) paymentAccountPayload).getBankCode();
+    }
+    public void setBankCode(String bankCode)
+    {
+        ((JapanBankAccountPayload) paymentAccountPayload).setBankCode(bankCode);
+    }
+
+    // branch name
+    public String getBankBranchName()
+    {
+        return ((JapanBankAccountPayload) paymentAccountPayload).getBankBranchName();
+    }
+    public void setBankBranchName(String bankBranchName)
+    {
+        ((JapanBankAccountPayload) paymentAccountPayload).setBankBranchName(bankBranchName);
+    }
+
+    // branch number
+    public String getBankBranchCode()
+    {
+        return ((JapanBankAccountPayload) paymentAccountPayload).getBankBranchCode();
+    }
+    public void setBankBranchCode(String bankBranchCode)
+    {
+        ((JapanBankAccountPayload) paymentAccountPayload).setBankBranchCode(bankBranchCode);
+    }
+
+    // account type
+    public String getBankAccountType()
+    {
+        return ((JapanBankAccountPayload) paymentAccountPayload).getBankAccountType();
+    }
+    public void setBankAccountType(String bankAccountType)
+    {
+        ((JapanBankAccountPayload) paymentAccountPayload).setBankAccountType(bankAccountType);
+    }
+
+    // account number
+    public String getBankAccountNumber()
+    {
+        return ((JapanBankAccountPayload) paymentAccountPayload).getBankAccountNumber();
+    }
+    public void setBankAccountNumber(String bankAccountNumber)
+    {
+        ((JapanBankAccountPayload) paymentAccountPayload).setBankAccountNumber(bankAccountNumber);
+    }
+
+    // account name
+    public String getBankAccountName()
+    {
+        return ((JapanBankAccountPayload) paymentAccountPayload).getBankAccountName();
+    }
+    public void setBankAccountName(String bankAccountName)
+    {
+        ((JapanBankAccountPayload) paymentAccountPayload).setBankAccountName(bankAccountName);
+    }
+}

core/src/main/java/bisq/core/payment/PaymentAccountFactory.java

@@ -44,6 +44,8 @@ public static PaymentAccount getPaymentAccount(PaymentMethod paymentMethod) {
                 return new SameBankAccount();
             case PaymentMethod.SPECIFIC_BANKS_ID:
                 return new SpecificBanksAccount();
+            case PaymentMethod.JAPAN_BANK_ID:
+                return new JapanBankAccount();
             case PaymentMethod.ALI_PAY_ID:
                 return new AliPayAccount();
             case PaymentMethod.WECHAT_PAY_ID: