Here you can find the source of toBase10SuffixedString(long n)
public static String toBase10SuffixedString(long n)
//package com.java2s; /* /*from w w w .ja v a 2s.co m*/ * Copyright 2015 Terracotta, Inc., a Software AG company. * * 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. */ public class Main { private static final String[] BASE_10_SUFFIXES = new String[] { "", "k", "M", "G", "T", "P", "E" }; private static final long[] BASE_10_DIVISORS = new long[BASE_10_SUFFIXES.length]; public static String toBase10SuffixedString(long n) { for (int i = 0; i < BASE_10_SUFFIXES.length; i++) { long d = (n / 1000) / BASE_10_DIVISORS[i]; if (d == 0) { return (n / BASE_10_DIVISORS[i]) + BASE_10_SUFFIXES[i]; } } throw new AssertionError(); } }