001/** 002 * 003 * Copyright 2020 Florian Schmaus 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smack.util; 018 019public interface DefaultCharSequence extends CharSequence { 020 021 @Override 022 default int length() { 023 return toString().length(); 024 } 025 026 @Override 027 default char charAt(int index) { 028 return toString().charAt(index); 029 } 030 031 @Override 032 default CharSequence subSequence(int start, int end) { 033 return toString().subSequence(start, end); 034 } 035 036}