Java tutorial
//package com.java2s; /** * Copyright 2011 bccapi.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.math.BigDecimal; public class Main { private static final BigDecimal ONE_BTC_IN_SATOSHIS = new BigDecimal(100000000); /** * Get the given value in satoshis as a string on the form "10.12345". * <p> * This method only returns necessary decimal points to tell the exact value. * If you wish to have all 8 digits use * {@link CoinUtil#fullValueString(long)} * * @param value * The number of satoshis * @return The given value in satoshis as a string on the form "10.12345". */ public static String valueString(long value) { BigDecimal d = BigDecimal.valueOf(value); d = d.divide(ONE_BTC_IN_SATOSHIS); return d.toPlainString(); } }