Here you can find the source of toSafePathBase64(byte[] value)
public static String toSafePathBase64(byte[] value)
//package com.java2s; /*//from w w w . j a va2 s.com * Copyright 2014 Webpagebytes * * 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 javax.xml.bind.DatatypeConverter; public class Main { public static String toSafePathBase64(byte[] value) { // base 64 might contain '/' so we need to replace that with a char not from base 64 set and is path friendly (like '-') return toBase64(value).replace('/', '-'); } public static String toBase64(byte[] value) { return DatatypeConverter.printBase64Binary(value); } }