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1 : // Copyright (C) 2018 The Android Open Source Project 2 : // 3 : // Licensed under the Apache License, Version 2.0 (the "License"); 4 : // you may not use this file except in compliance with the License. 5 : // You may obtain a copy of the License at 6 : // 7 : // http://www.apache.org/licenses/LICENSE-2.0 8 : // 9 : // Unless required by applicable law or agreed to in writing, software 10 : // distributed under the License is distributed on an "AS IS" BASIS, 11 : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 : // See the License for the specific language governing permissions and 13 : // limitations under the License. 14 : 15 : package com.google.gerrit.server.ioutil; 16 : 17 0 : public class HexFormat { 18 : public static String fromInt(int id) { 19 18 : final char[] r = new char[8]; 20 18 : for (int p = 7; 0 <= p; p--) { 21 18 : final int h = id & 0xf; 22 18 : r[p] = h < 10 ? (char) ('0' + h) : (char) ('a' + (h - 10)); 23 18 : id >>= 4; 24 : } 25 18 : return new String(r); 26 : } 27 : }