Java tutorial
//package com.java2s; /* * Copyright (C) 2016 Muhammad Tayyab Akram * * 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 android.text.GetChars; public class Main { public static String copyString(CharSequence charSequence) { int length = charSequence.length(); char[] chars = new char[length]; if (charSequence instanceof GetChars) { ((GetChars) charSequence).getChars(0, length, chars, 0); } else { for (int i = 0; i < length; i++) { chars[i] = charSequence.charAt(i); } } return new String(chars); } }