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 * This file is part of SpongeAPI, licensed under the MIT License (MIT).
 *
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 * Copyright (c) contributors
 *
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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package org.spongepowered.api.service.economy;

import org.spongepowered.api.text.Text;

import java.math.BigDecimal;

/**
 * Represents a form of currency. At least one type of currency is always supported.
 * Depending on the provider of the {@link EconomyService}, more currencies may be available.
 */
public interface Currency {

    /**
     * The currency's display name, in singular form. Ex: Dollar.
     *
     * @return displayName of the currency singular
     */
    Text getDisplayName();

    /**
     * The currency's display name in plural form. Ex: Dollars.
     *
     * <p>Not all currencies will have a plural name that differs from the
     * display name.</p>
     *
     * @return displayName of the currency plural
     */
    Text getPluralDisplayName();

    /**
     * The currency's symbol. Ex. $
     *
     * @return symbol of the currency
     */
    Text getSymbol();

    /**
     * Formats the given amount using the default number of fractional digits.
     *
     * <p>Should include the symbol if it is present</p>
     *
     * @param amount to format
     * @return String formatted amount
     */
    Text format(BigDecimal amount);

    /**
     * Formats the given amount using the specified number of fractional digits.
     *
     *  <p>Should include the symbol if it is present</p>
     *
     * @param amount
     * @param numFractionDigits
     * @return String formatted amount.
     */
    Text format(BigDecimal amount, int numFractionDigits);

    /**
     * This is the default number of fractional digits that is utilized for
     * formatting purposes.
     *
     * @return defaultFractionDigits utilized.
     */
    int getDefaultFractionDigits();

    /**
     * Returns true if this currency is the default currency for the economy,
     * otherwise false.
     *
     * @return true if this is the default currency
     */
    boolean isDefault();

}

@@ -2378,32 +2378,40 @@
 unt%0A     */%0A    
+default 
 Text format(BigD
@@ -2424,17 +2424,93 @@
  amount)
-;
+ %7B%0A        return this.format(amount, this.getDefaultFractionDigits());%0A    %7D
 %0A%0A    /*

Make Currency#format a default method