/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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.
*/
package com.example.searchapp;
import android.text.TextUtils;
import android.util.Log;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Locale;
/**
* An object to convert Chinese character to its corresponding pinyin string. For characters with
* multiple possible pinyin string, only one is selected according to collator. Polyphone is not
* supported in this implementation. This class is implemented to achieve the best runtime
* performance and minimum runtime resources with tolerable sacrifice of accuracy. This
* implementation highly depends on zh_CN ICU collation data and must be always synchronized with
* ICU.
*
* Currently this file is aligned to zh.txt in ICU 4.6
* 来自android4.2源码
*/
public class HanziToPinyin {
private static final String TAG = "HanziToPinyin";
// Turn on this flag when we want to check internal data structure.
private static final boolean DEBUG = false;
/**
* Unihans array.
*
* Each unihans is the first one within same pinyin when collator is zh_CN.
*/
public static final char[] UNIHANS = {
'u963f', 'u54ce', 'u5b89', 'u80ae', 'u51f9', 'u516b',
'u6300', 'u6273', 'u90a6', 'u52f9', 'u9642', 'u5954',
'u4f3b', 'u5c44', 'u8fb9', 'u706c', 'u618b', 'u6c43',
'u51ab', 'u7676', 'u5cec', 'u5693', 'u5072', 'u53c2',
'u4ed3', 'u64a1', 'u518a', 'u5d7e', 'u66fd', 'u66fe',
'u5c64', 'u53c9', 'u8286', 'u8fbf', 'u4f25', 'u6284',
'u8f66', 'u62bb', 'u6c88', 'u6c89', 'u9637', 'u5403',
'u5145', 'u62bd', 'u51fa', 'u6b3b', 'u63e3', 'u5ddb',
'u5205', 'u5439', 'u65fe', 'u9034', 'u5472', 'u5306',
'u51d1', 'u7c97', 'u6c46', 'u5d14', 'u90a8', 'u6413',
'u5491', 'u5446', 'u4e39', 'u5f53', 'u5200', 'u561a',
'u6265', 'u706f', 'u6c10', 'u55f2', 'u7538', 'u5201',
'u7239', 'u4e01', 'u4e1f', 'u4e1c', 'u543a', 'u53be',
'u8011', 'u8968', 'u5428', 'u591a', 'u59b8', 'u8bf6',
'u5940', 'u97a5', 'u513f', 'u53d1', 'u5e06', 'u531a',
'u98de', 'u5206', 'u4e30', 'u8985', 'u4ecf', 'u7d11',
'u4f15', 'u65ee', 'u4f85', 'u7518', 'u5188', 'u768b',
'u6208', 'u7ed9', 'u6839', 'u522f', 'u5de5', 'u52fe',
'u4f30', 'u74dc', 'u4e56', 'u5173', 'u5149', 'u5f52',
'u4e28', 'u5459', 'u54c8', 'u548d', 'u4f44', 'u592f',
'u8320', 'u8bc3', 'u9ed2', 'u62eb', 'u4ea8', 'u5677',
'u53ff', 'u9f41', 'u4e6f', 'u82b1', 'u6000', 'u72bf',
'u5ddf', 'u7070', 'u660f', 'u5419', 'u4e0c', 'u52a0',
'u620b', 'u6c5f', 'u827d', 'u9636', 'u5dfe', 'u5755',
'u5182', 'u4e29', 'u51e5', 'u59e2', 'u5658', 'u519b',
'u5494', 'u5f00', 'u520a', 'u5ffc', 'u5c3b', 'u533c',
'u808e', 'u52a5', 'u7a7a', 'u62a0', 'u625d', 'u5938',
'u84af', 'u5bbd', 'u5321', 'u4e8f', 'u5764', 'u6269',
'u5783', 'u6765', 'u5170', 'u5577', 'u635e', 'u808b',
'u52d2', 'u5d1a', 'u5215', 'u4fe9', 'u5941', 'u826f',
'u64a9', 'u5217', 'u62ce', 'u5222', 'u6e9c', 'u56d6',
'u9f99', 'u779c', 'u565c', 'u5a08', 'u7567', 'u62a1',
'u7f57', 'u5463', 'u5988', 'u57cb', 'u5ada', 'u7264',
'u732b', 'u4e48', 'u5445', 'u95e8', 'u753f', 'u54aa',
'u5b80', 'u55b5', 'u4e5c', 'u6c11', 'u540d', 'u8c2c',
'u6478', 'u54de', 'u6bea', 'u55ef', 'u62cf', 'u8149',
'u56e1', 'u56d4', 'u5b6c', 'u7592', 'u5a1e', 'u6041',
'u80fd', 'u59ae', 'u62c8', 'u5b22', 'u9e1f', 'u634f',
'u56dc', 'u5b81', 'u599e', 'u519c', 'u7fba', 'u5974',
'u597b', 'u759f', 'u9ec1', 'u90cd', 'u5594', 'u8bb4',
'u5991', 'u62cd', 'u7705', 'u4e53', 'u629b', 'u5478',
'u55b7', 'u5309', 'u4e15', 'u56e8', 'u527d', 'u6c15',
'u59d8', 'u4e52', 'u948b', 'u5256', 'u4ec6', 'u4e03',
'u6390', 'u5343', 'u545b', 'u6084', 'u767f', 'u4eb2',
'u72c5', 'u828e', 'u4e18', 'u533a', 'u5cd1', 'u7f3a',
'u590b', 'u5465', 'u7a63', 'u5a06', 'u60f9', 'u4eba',
'u6254', 'u65e5', 'u8338', 'u53b9', 'u909a', 'u633c',
'u5827', 'u5a51', 'u77a4', 'u637c', 'u4ee8', 'u6be2',
'u4e09', 'u6852', 'u63bb', 'u95aa', 'u68ee', 'u50e7',
'u6740', 'u7b5b', 'u5c71', 'u4f24', 'u5f30', 'u5962',
'u7533', 'u8398', 'u6552', 'u5347', 'u5c38', 'u53ce',
'u4e66', 'u5237', 'u8870', 'u95e9', 'u53cc', 'u8c01',
'u542e', 'u8bf4', 'u53b6', 'u5fea', 'u635c', 'u82cf',
'u72fb', 'u590a', 'u5b59', 'u5506', 'u4ed6', 'u56fc',
'u574d', 'u6c64', 'u5932', 'u5fd1', 'u71a5', 'u5254',
'u5929', 'u65eb', 'u5e16', 'u5385', 'u56f2', 'u5077',
'u51f8', 'u6e4d', 'u63a8', 'u541e', 'u4e47', 'u7a75',
'u6b6a', 'u5f2f', 'u5c23', 'u5371', 'u6637', 'u7fc1',
'u631d', 'u4e4c', 'u5915', 'u8672', 'u4eda', 'u4e61',
'u7071', 'u4e9b', 'u5fc3', 'u661f', 'u51f6', 'u4f11',
'u5401', 'u5405', 'u524a', 'u5743', 'u4e2b', 'u6079',
'u592e', 'u5e7a', 'u503b', 'u4e00', 'u56d9', 'u5e94',
'u54df', 'u4f63', 'u4f18', 'u625c', 'u56e6', 'u66f0',
'u6655', 'u7b60', 'u7b7c', 'u5e00', 'u707d', 'u5142',
'u5328', 'u50ae', 'u5219', 'u8d3c', 'u600e', 'u5897',
'u624e', 'u635a', 'u6cbe', 'u5f20', 'u957f', 'u9577',
'u4f4b', 'u8707', 'u8d1e', 'u4e89', 'u4e4b', 'u5cd9',
'u5ea2', 'u4e2d', 'u5dde', 'u6731', 'u6293', 'u62fd',
'u4e13', 'u5986', 'u96b9', 'u5b92', 'u5353', 'u4e72',
'u5b97', 'u90b9', 'u79df', 'u94bb', 'u539c', 'u5c0a',
'u6628', 'u5159', 'u9fc3', 'u9fc4', };
/**
* Pinyin array.
*
* Each pinyin is corresponding to unihans of same
* offset in the unihans array.
*/
public static final byte[][] PINYINS = {
{ 65, 0, 0, 0, 0, 0}, { 65, 73, 0, 0, 0, 0},
{ 65, 78, 0, 0, 0, 0}, { 65, 78, 71, 0, 0, 0},
{ 65, 79, 0, 0, 0, 0}, { 66, 65, 0, 0, 0, 0},
{ 66, 65, 73, 0, 0, 0}, { 66, 65, 78, 0, 0, 0},
{ 66, 65, 78, 71, 0, 0}, { 66, 65, 79, 0, 0, 0},
{ 66, 69, 73, 0, 0, 0}, { 66, 69, 78, 0, 0, 0},
{ 66, 69, 78, 71, 0, 0}, { 66, 73, 0, 0, 0, 0},
{ 66, 73, 65, 78, 0, 0}, { 66, 73, 65, 79, 0, 0},
{ 66, 73, 69, 0, 0, 0}, { 66, 73, 78, 0, 0, 0},
{ 66, 73, 78, 71, 0, 0}, { 66, 79, 0, 0, 0, 0},
{ 66, 85, 0, 0, 0, 0}, { 67, 65, 0, 0, 0, 0},
{ 67, 65, 73, 0, 0, 0}, { 67, 65, 78, 0, 0, 0},
{ 67, 65, 78, 71, 0, 0}, { 67, 65, 79, 0, 0, 0},
{ 67, 69, 0, 0, 0, 0}, { 67, 69, 78, 0, 0, 0},
{ 67, 69, 78, 71, 0, 0}, { 90, 69, 78, 71, 0, 0},
{ 67, 69, 78, 71, 0, 0}, { 67, 72, 65, 0, 0, 0},
{ 67, 72, 65, 73, 0, 0}, { 67, 72, 65, 78, 0, 0},
{ 67, 72, 65, 78, 71, 0}, { 67, 72, 65, 79, 0, 0},
{ 67, 72, 69, 0, 0, 0}, { 67, 72, 69, 78, 0, 0},
{ 83, 72, 69, 78, 0, 0}, { 67, 72, 69, 78, 0, 0},
{ 67, 72, 69, 78, 71, 0}, { 67, 72, 73, 0, 0, 0},
{ 67, 72, 79, 78, 71, 0}, { 67, 72, 79, 85, 0, 0},
{ 67, 72, 85, 0, 0, 0}, { 67, 72, 85, 65, 0, 0},
{ 67, 72, 85, 65, 73, 0}, { 67, 72, 85, 65, 78, 0},
{ 67, 72, 85, 65, 78, 71}, { 67, 72, 85, 73, 0, 0},
{ 67, 72, 85, 78, 0, 0}, { 67, 72, 85, 79, 0, 0},
{ 67, 73, 0, 0, 0, 0}, { 67, 79, 78, 71, 0, 0},
{ 67, 79, 85, 0, 0, 0}, { 67, 85, 0, 0, 0, 0},
{ 67, 85, 65, 78, 0, 0}, { 67, 85, 73, 0, 0, 0},
{ 67, 85, 78, 0, 0, 0}, { 67, 85, 79, 0, 0, 0},
{ 68, 65, 0, 0, 0, 0}, { 68, 65, 73, 0, 0, 0},
{ 68, 65, 78, 0, 0, 0}, { 68, 65, 78, 71, 0, 0},
{ 68, 65, 79, 0, 0, 0}, { 68, 69, 0, 0, 0, 0},
{ 68, 69, 78, 0, 0, 0}, { 68, 69, 78, 71, 0, 0},
{ 68, 73, 0, 0, 0, 0}, { 68, 73, 65, 0, 0, 0},
{ 68, 73, 65, 78, 0, 0}, { 68, 73, 65, 79, 0, 0},
{ 68, 73, 69, 0, 0, 0}, { 68, 73, 78, 71, 0, 0},
{ 68, 73, 85, 0, 0, 0}, { 68, 79, 78, 71, 0, 0},
{ 68, 79, 85, 0, 0, 0}, { 68, 85, 0, 0, 0, 0},
{ 68, 85, 65, 78, 0, 0}, { 68, 85, 73, 0, 0, 0},
{ 68, 85, 78, 0, 0, 0}, { 68, 85, 79, 0, 0, 0},
{ 69, 0, 0, 0, 0, 0}, { 69, 73, 0, 0, 0, 0},
{ 69, 78, 0, 0, 0, 0}, { 69, 78, 71, 0, 0, 0},
{ 69, 82, 0, 0, 0, 0}, { 70, 65, 0, 0, 0, 0},
{ 70, 65, 78, 0, 0, 0}, { 70, 65, 78, 71, 0, 0},
{ 70, 69, 73, 0, 0, 0}, { 70, 69, 78, 0, 0, 0},
{ 70, 69, 78, 71, 0, 0}, { 70, 73, 65, 79, 0, 0},
{ 70, 79, 0, 0, 0, 0}, { 70, 79, 85, 0, 0, 0},
{ 70, 85, 0, 0, 0, 0}, { 71, 65, 0, 0, 0, 0},
{ 71, 65, 73, 0, 0, 0}, { 71, 65, 78, 0, 0, 0},
{ 71, 65, 78, 71, 0, 0}, { 71, 65, 79, 0, 0, 0},
{ 71, 69, 0, 0, 0, 0}, { 71, 69, 73, 0, 0, 0},
{ 71, 69, 78, 0, 0, 0}, { 71, 69, 78, 71, 0, 0},
{ 71, 79, 78, 71, 0, 0}, { 71, 79, 85, 0, 0, 0},
{ 71, 85, 0, 0, 0, 0}, { 71, 85, 65, 0, 0, 0},
{ 71, 85, 65, 73, 0, 0}, { 71, 85, 65, 78, 0, 0},
{ 71, 85, 65, 78, 71, 0}, { 71, 85, 73, 0, 0, 0},
{ 71, 85, 78, 0, 0, 0}, { 71, 85, 79, 0, 0, 0},
{ 72, 65, 0, 0, 0, 0}, { 72, 65, 73, 0, 0, 0},
{ 72, 65, 78, 0, 0, 0}, { 72, 65, 78, 71, 0, 0},
{ 72, 65, 79, 0, 0, 0}, { 72, 69, 0, 0, 0, 0},
{ 72, 69, 73, 0, 0, 0}, { 72, 69, 78, 0, 0, 0},
{ 72, 69, 78, 71, 0, 0}, { 72, 77, 0, 0, 0, 0},
{ 72, 79, 78, 71, 0, 0}, { 72, 79, 85, 0, 0, 0},
{ 72, 85, 0, 0, 0, 0}, { 72, 85, 65, 0, 0, 0},
{ 72, 85, 65, 73, 0, 0}, { 72, 85, 65, 78, 0, 0},
{ 72, 85, 65, 78, 71, 0}, { 72, 85, 73, 0, 0, 0},
{ 72, 85, 78, 0, 0, 0}, { 72, 85, 79, 0, 0, 0},
{ 74, 73, 0, 0, 0, 0}, { 74, 73, 65, 0, 0, 0},
{ 74, 73, 65, 78, 0, 0}, { 74, 73, 65, 78, 71, 0},
{ 74, 73, 65, 79, 0, 0}, { 74, 73, 69, 0, 0, 0},
{ 74, 73, 78, 0, 0, 0}, { 74, 73, 78, 71, 0, 0},
{ 74, 73, 79, 78, 71, 0}, { 74, 73, 85, 0, 0, 0},
{ 74, 85, 0, 0, 0, 0}, { 74, 85, 65, 78, 0, 0},
{ 74, 85, 69, 0, 0, 0}, { 74, 85, 78, 0, 0, 0},
{ 75, 65, 0, 0, 0, 0}, { 75, 65, 73, 0, 0, 0},
{ 75, 65, 78, 0, 0, 0}, { 75, 65, 78, 71, 0, 0},
{ 75, 65, 79, 0, 0, 0}, { 75, 69, 0, 0, 0, 0},
{ 75, 69, 78, 0, 0, 0}, { 75, 69, 78, 71, 0, 0},
{ 75, 79, 78, 71, 0, 0}, { 75, 79, 85, 0, 0, 0},
{ 75, 85, 0, 0, 0, 0}, { 75, 85, 65, 0, 0, 0},
{ 75, 85, 65, 73, 0, 0}, { 75, 85, 65, 78, 0, 0},
{ 75, 85, 65, 78, 71, 0}, { 75, 85, 73, 0, 0, 0},
{ 75, 85, 78, 0, 0, 0}, { 75, 85, 79, 0, 0, 0},
{ 76, 65, 0, 0, 0, 0}, { 76, 65, 73, 0, 0, 0},
{ 76, 65, 78, 0, 0, 0}, { 76, 65, 78, 71, 0, 0},
{ 76, 65, 79, 0, 0, 0}, { 76, 69, 0, 0, 0, 0},
{ 76, 69, 73, 0, 0, 0}, { 76, 69, 78, 71, 0, 0},
{ 76, 73, 0, 0, 0, 0}, { 76, 73, 65, 0, 0, 0},
{ 76, 73, 65, 78, 0, 0}, { 76, 73, 65, 78, 71, 0},
{ 76, 73, 65, 79, 0, 0}, { 76, 73, 69, 0, 0, 0},
{ 76, 73, 78, 0, 0, 0}, { 76, 73, 78, 71, 0, 0},
{ 76, 73, 85, 0, 0, 0}, { 76, 79, 0, 0, 0, 0},
{ 76, 79, 78, 71, 0, 0}, { 76, 79, 85, 0, 0, 0},
{ 76, 85, 0, 0, 0, 0}, { 76, 85, 65, 78, 0, 0},
{ 76, 85, 69, 0, 0, 0}, { 76, 85, 78, 0, 0, 0},
{ 76, 85, 79, 0, 0, 0}, { 77, 0, 0, 0, 0, 0},
{ 77, 65, 0, 0, 0, 0}, { 77, 65, 73, 0, 0, 0},
{ 77, 65, 78, 0, 0, 0}, { 77, 65, 78, 71, 0, 0},
{ 77, 65, 79, 0, 0, 0}, { 77, 69, 0, 0, 0, 0},
{ 77, 69, 73, 0, 0, 0}, { 77, 69, 78, 0, 0, 0},
{ 77, 69, 78, 71, 0, 0}, { 77, 73, 0, 0, 0, 0},
{ 77, 73, 65, 78, 0, 0}, { 77, 73, 65, 79, 0, 0},
{ 77, 73, 69, 0, 0, 0}, { 77, 73, 78, 0, 0, 0},
{ 77, 73, 78, 71, 0, 0}, { 77, 73, 85, 0, 0, 0},
{ 77, 79, 0, 0, 0, 0}, { 77, 79, 85, 0, 0, 0},
{ 77, 85, 0, 0, 0, 0}, { 78, 0, 0, 0, 0, 0},
{ 78, 65, 0, 0, 0, 0}, { 78, 65, 73, 0, 0, 0},
{ 78, 65, 78, 0, 0, 0}, { 78, 65, 78, 71, 0, 0},
{ 78, 65, 79, 0, 0, 0}, { 78, 69, 0, 0, 0, 0},
{ 78, 69, 73, 0, 0, 0}, { 78, 69, 78, 0, 0, 0},
{ 78, 69, 78, 71, 0, 0}, { 78, 73, 0, 0, 0, 0},
{ 78, 73, 65, 78, 0, 0}, { 78, 73, 65, 78, 71, 0},
{ 78, 73, 65, 79, 0, 0}, { 78, 73, 69, 0, 0, 0},
{ 78, 73, 78, 0, 0, 0}, { 78, 73, 78, 71, 0, 0},
{ 78, 73, 85, 0, 0, 0}, { 78, 79, 78, 71, 0, 0},
{ 78, 79, 85, 0, 0, 0}, { 78, 85, 0, 0, 0, 0},
{ 78, 85, 65, 78, 0, 0}, { 78, 85, 69, 0, 0, 0},
{ 78, 85, 78, 0, 0, 0}, { 78, 85, 79, 0, 0, 0},
{ 79, 0, 0, 0, 0, 0}, { 79, 85, 0, 0, 0, 0},
{ 80, 65, 0, 0, 0, 0}, { 80, 65, 73, 0, 0, 0},
{ 80, 65, 78, 0, 0, 0}, { 80, 65, 78, 71, 0, 0},
{ 80, 65, 79, 0, 0, 0}, { 80, 69, 73, 0, 0, 0},
{ 80, 69, 78, 0, 0, 0}, { 80, 69, 78, 71, 0, 0},
{ 80, 73, 0, 0, 0, 0}, { 80, 73, 65, 78, 0, 0},
{ 80, 73, 65, 79, 0, 0}, { 80, 73, 69, 0, 0, 0},
{ 80, 73, 78, 0, 0, 0}, { 80, 73, 78, 71, 0, 0},
{ 80, 79, 0, 0, 0, 0}, { 80, 79, 85, 0, 0, 0},
{ 80, 85, 0, 0, 0, 0}, { 81, 73, 0, 0, 0, 0},
{ 81, 73, 65, 0, 0, 0}, { 81, 73, 65, 78, 0, 0},
{ 81, 73, 65, 78, 71, 0}, { 81, 73, 65, 79, 0, 0},
{ 81, 73, 69, 0, 0, 0}, { 81, 73, 78, 0, 0, 0},
{ 81, 73, 78, 71, 0, 0}, { 81, 73, 79, 78, 71, 0},
{ 81, 73, 85, 0, 0, 0}, { 81, 85, 0, 0, 0, 0},
{ 81, 85, 65, 78, 0, 0}, { 81, 85, 69, 0, 0, 0},
{ 81, 85, 78, 0, 0, 0}, { 82, 65, 78, 0, 0, 0},
{ 82, 65, 78, 71, 0, 0}, { 82, 65, 79, 0, 0, 0},
{ 82, 69, 0, 0, 0, 0}, { 82, 69, 78, 0, 0, 0},
{ 82, 69, 78, 71, 0, 0}, { 82, 73, 0, 0, 0, 0},
{ 82, 79, 78, 71, 0, 0}, { 82, 79, 85, 0, 0, 0},
{ 82, 85, 0, 0, 0, 0}, { 82, 85, 65, 0, 0, 0},
{ 82, 85, 65, 78, 0, 0}, { 82, 85, 73, 0, 0, 0},
{ 82, 85, 78, 0, 0, 0}, { 82, 85, 79, 0, 0, 0},
{ 83, 65, 0, 0, 0, 0}, { 83, 65, 73, 0, 0, 0},
{ 83, 65, 78, 0, 0, 0}, { 83, 65, 78, 71, 0, 0},
{ 83, 65, 79, 0, 0, 0}, { 83, 69, 0, 0, 0, 0},
{ 83, 69, 78, 0, 0, 0}, { 83, 69, 78, 71, 0, 0},
{ 83, 72, 65, 0, 0, 0}, { 83, 72, 65, 73, 0, 0},
{ 83, 72, 65, 78, 0, 0}, { 83, 72, 65, 78, 71, 0},
{ 83, 72, 65, 79, 0, 0}, { 83, 72, 69, 0, 0, 0},
{ 83, 72, 69, 78, 0, 0}, { 88, 73, 78, 0, 0, 0},
{ 83, 72, 69, 78, 0, 0}, { 83, 72, 69, 78, 71, 0},
{ 83, 72, 73, 0, 0, 0}, { 83, 72, 79, 85, 0, 0},
{ 83, 72, 85, 0, 0, 0}, { 83, 72, 85, 65, 0, 0},
{ 83, 72, 85, 65, 73, 0}, { 83, 72, 85, 65, 78, 0},
{ 83, 72, 85, 65, 78, 71}, { 83, 72, 85, 73, 0, 0},
{ 83, 72, 85, 78, 0, 0}, { 83, 72, 85, 79, 0, 0},
{ 83, 73, 0, 0, 0, 0}, { 83, 79, 78, 71, 0, 0},
{ 83, 79, 85, 0, 0, 0}, { 83, 85, 0, 0, 0, 0},
{ 83, 85, 65, 78, 0, 0}, { 83, 85, 73, 0, 0, 0},
{ 83, 85, 78, 0, 0, 0}, { 83, 85, 79, 0, 0, 0},
{ 84, 65, 0, 0, 0, 0}, { 84, 65, 73, 0, 0, 0},
{ 84, 65, 78, 0, 0, 0}, { 84, 65, 78, 71, 0, 0},
{ 84, 65, 79, 0, 0, 0}, { 84, 69, 0, 0, 0, 0},
{ 84, 69, 78, 71, 0, 0}, { 84, 73, 0, 0, 0, 0},
{ 84, 73, 65, 78, 0, 0}, { 84, 73, 65, 79, 0, 0},
{ 84, 73, 69, 0, 0, 0}, { 84, 73, 78, 71, 0, 0},
{ 84, 79, 78, 71, 0, 0}, { 84, 79, 85, 0, 0, 0},
{ 84, 85, 0, 0, 0, 0}, { 84, 85, 65, 78, 0, 0},
{ 84, 85, 73, 0, 0, 0}, { 84, 85, 78, 0, 0, 0},
{ 84, 85, 79, 0, 0, 0}, { 87, 65, 0, 0, 0, 0},
{ 87, 65, 73, 0, 0, 0}, { 87, 65, 78, 0, 0, 0},
{ 87, 65, 78, 71, 0, 0}, { 87, 69, 73, 0, 0, 0},
{ 87, 69, 78, 0, 0, 0}, { 87, 69, 78, 71, 0, 0},
{ 87, 79, 0, 0, 0, 0}, { 87, 85, 0, 0, 0, 0},
{ 88, 73, 0, 0, 0, 0}, { 88, 73, 65, 0, 0, 0},
{ 88, 73, 65, 78, 0, 0}, { 88, 73, 65, 78, 71, 0},
{ 88, 73, 65, 79, 0, 0}, { 88, 73, 69, 0, 0, 0},
{ 88, 73, 78, 0, 0, 0}, { 88, 73, 78, 71, 0, 0},
{ 88, 73, 79, 78, 71, 0}, { 88, 73, 85, 0, 0, 0},
{ 88, 85, 0, 0, 0, 0}, { 88, 85, 65, 78, 0, 0},
{ 88, 85, 69, 0, 0, 0}, { 88, 85, 78, 0, 0, 0},
{ 89, 65, 0, 0, 0, 0}, { 89, 65, 78, 0, 0, 0},
{ 89, 65, 78, 71, 0, 0}, { 89, 65, 79, 0, 0, 0},
{ 89, 69, 0, 0, 0, 0}, { 89, 73, 0, 0, 0, 0},
{ 89, 73, 78, 0, 0, 0}, { 89, 73, 78, 71, 0, 0},
{ 89, 79, 0, 0, 0, 0}, { 89, 79, 78, 71, 0, 0},
{ 89, 79, 85, 0, 0, 0}, { 89, 85, 0, 0, 0, 0},
{ 89, 85, 65, 78, 0, 0}, { 89, 85, 69, 0, 0, 0},
{ 89, 85, 78, 0, 0, 0}, { 74, 85, 78, 0, 0, 0},
{ 89, 85, 78, 0, 0, 0}, { 90, 65, 0, 0, 0, 0},
{ 90, 65, 73, 0, 0, 0}, { 90, 65, 78, 0, 0, 0},
{ 90, 65, 78, 71, 0, 0}, { 90, 65, 79, 0, 0, 0},
{ 90, 69, 0, 0, 0, 0}, { 90, 69, 73, 0, 0, 0},
{ 90, 69, 78, 0, 0, 0}, { 90, 69, 78, 71, 0, 0},
{ 90, 72, 65, 0, 0, 0}, { 90, 72, 65, 73, 0, 0},
{ 90, 72, 65, 78, 0, 0}, { 90, 72, 65, 78, 71, 0},
{ 67, 72, 65, 78, 71, 0}, { 90, 72, 65, 78, 71, 0},
{ 90, 72, 65, 79, 0, 0}, { 90, 72, 69, 0, 0, 0},
{ 90, 72, 69, 78, 0, 0}, { 90, 72, 69, 78, 71, 0},
{ 90, 72, 73, 0, 0, 0}, { 83, 72, 73, 0, 0, 0},
{ 90, 72, 73, 0, 0, 0}, { 90, 72, 79, 78, 71, 0},
{ 90, 72, 79, 85, 0, 0}, { 90, 72, 85, 0, 0, 0},
{ 90, 72, 85, 65, 0, 0}, { 90, 72, 85, 65, 73, 0},
{ 90, 72, 85, 65, 78, 0}, { 90, 72, 85, 65, 78, 71},
{ 90, 72, 85, 73, 0, 0}, { 90, 72, 85, 78, 0, 0},
{ 90, 72, 85, 79, 0, 0}, { 90, 73, 0, 0, 0, 0},
{ 90, 79, 78, 71, 0, 0}, { 90, 79, 85, 0, 0, 0},
{ 90, 85, 0, 0, 0, 0}, { 90, 85, 65, 78, 0, 0},
{ 90, 85, 73, 0, 0, 0}, { 90, 85, 78, 0, 0, 0},
{ 90, 85, 79, 0, 0, 0}, { 0, 0, 0, 0, 0, 0},
{ 83, 72, 65, 78, 0, 0}, { 0, 0, 0, 0, 0, 0}, };
/** First and last Chinese character with known Pinyin according to zh collation */
private static final String FIRST_PINYIN_UNIHAN = "u963F";
private static final String LAST_PINYIN_UNIHAN = "u9FFF";
private static final Collator COLLATOR = Collator.getInstance(Locale.CHINA);
private static HanziToPinyin sInstance;
private final boolean mHasChinaCollator;
public static class Token {
/**
* Separator between target string for each source char
*/
public static final String SEPARATOR = " ";
public static final int LATIN = 1;
public static final int PINYIN = 2;
public static final int UNKNOWN = 3;
public Token() {
}
public Token(int type, String source, String target) {
this.type = type;
this.source = source;
this.target = target;
}
/**
* Type of this token, ASCII, PINYIN or UNKNOWN.
*/
public int type;
/**
* Original string before translation.
*/
public String source;
/**
* Translated string of source. For Han, target is corresponding Pinyin. Otherwise target is
* original string in source.
*/
public String target;
}
protected HanziToPinyin(boolean hasChinaCollator) {
mHasChinaCollator = hasChinaCollator;
}
public static HanziToPinyin getInstance() {
synchronized (HanziToPinyin.class) {
if (sInstance != null) {
return sInstance;
}
// Check if zh_CN collation data is available
final Locale locale[] = Collator.getAvailableLocales();
Locale ChinaLocale = new Locale("zh", "HANS", "CN");//这部分是做的修复，解决HTC兼容性问题
for (int i = 0; i < locale.length; i++) {
if (locale[i].equals(Locale.CHINA))) {
// Do self validation just once.
if (DEBUG) {
Log.d(TAG, "Self validation. Result: " + doSelfValidation());
}
sInstance = new HanziToPinyin(true);
return sInstance;
}
}
Log.w(TAG, "There is no Chinese collator, HanziToPinyin is disabled");
return sInstance;
}
}
/**
* Validate if our internal table has some wrong value.
*
* @return true when the table looks correct.
*/
private static boolean doSelfValidation() {
char lastChar = UNIHANS[0];
String lastString = Character.toString(lastChar);
for (char c : UNIHANS) {
if (lastChar == c) {
continue;
}
final String curString = Character.toString(c);
int cmp = COLLATOR.compare(lastString, curString);
if (cmp >= 0) {
Log.e(TAG, "Internal error in Unihan table. " + "The last string "" + lastString
+ "" is greater than current string "" + curString + "".");
return false;
}
lastString = curString;
}
return true;
}
private Token getToken(char character) {
Token token = new Token();
final String letter = Character.toString(character);
token.source = letter;
int offset = -1;
int cmp;
if (character < 256) {
token.type = Token.LATIN;
token.target = letter;
return token;
} else {
cmp = COLLATOR.compare(letter, FIRST_PINYIN_UNIHAN);
if (cmp < 0) {
token.type = Token.UNKNOWN;
token.target = letter;
return token;
} else if (cmp == 0) {
token.type = Token.PINYIN;
offset = 0;
} else {
cmp = COLLATOR.compare(letter, LAST_PINYIN_UNIHAN);
if (cmp > 0) {
token.type = Token.UNKNOWN;
token.target = letter;
return token;
} else if (cmp == 0) {
token.type = Token.PINYIN;
offset = UNIHANS.length - 1;
}
}
}
token.type = Token.PINYIN;
if (offset < 0) {
int begin = 0;
int end = UNIHANS.length - 1;
while (begin <= end) {
offset = (begin + end) / 2;
final String unihan = Character.toString(UNIHANS[offset]);
cmp = COLLATOR.compare(letter, unihan);
if (cmp == 0) {
break;
} else if (cmp > 0) {
begin = offset + 1;
} else {
end = offset - 1;
}
}
}
if (cmp < 0) {
offset--;
}
StringBuilder pinyin = new StringBuilder();
for (int j = 0; j < PINYINS[offset].length && PINYINS[offset][j] != 0; j++) {
pinyin.append((char) PINYINS[offset][j]);
}
token.target = pinyin.toString();
if (TextUtils.isEmpty(token.target)) {
token.type = Token.UNKNOWN;
token.target = token.source;
}
return token;
}
/**
* Convert the input to a array of tokens. The sequence of ASCII or Unknown characters without
* space will be put into a Token, One Hanzi character which has pinyin will be treated as a
* Token. If these is no China collator, the empty token array is returned.
*/
public ArrayList<Token> get(final String input) {
ArrayList<Token> tokens = new ArrayList<Token>();
if (!mHasChinaCollator || TextUtils.isEmpty(input)) {
// return empty tokens.
return tokens;
}
final int inputLength = input.length();
final StringBuilder sb = new StringBuilder();
int tokenType = Token.LATIN;
// Go through the input, create a new token when
// a. Token type changed
// b. Get the Pinyin of current charater.
// c. current character is space.
for (int i = 0; i < inputLength; i++) {
final char character = input.charAt(i);
if (character == ' ') {
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
} else if (character < 256) {
if (tokenType != Token.LATIN && sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokenType = Token.LATIN;
sb.append(character);
} else {
Token t = getToken(character);
if (t.type == Token.PINYIN) {
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokens.add(t);
tokenType = Token.PINYIN;
} else {
if (tokenType != t.type && sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokenType = t.type;
sb.append(character);
}
}
}
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
return tokens;
}
private void addToken(
final StringBuilder sb, final ArrayList<Token> tokens, final int tokenType) {
String str = sb.toString();
tokens.add(new Token(tokenType, str, str));
sb.setLength(0);
}
}
另外附上工具类：拼音转汉字，和拼音转首字母.
public class PinYin {
//汉字返回拼音，字母原样返回，都转换为小写
public static String getPinYin(String input) {
if(input == null){
return null;
}
try {
ArrayList<HanziToPinyin.Token> tokens = HanziToPinyin.getInstance().get(input.replace("重", "chong"));//避免多音字出错
StringBuilder sb = new StringBuilder();
if (tokens != null && tokens.size() > 0) {
for (HanziToPinyin.Token token : tokens) {
if (HanziToPinyin.Token.PINYIN == token.type) {
sb.append(token.target);
} else {
sb.append(token.source);
}
}
}
return sb.toString().toLowerCase();
} catch (Exception e) {
return input;
}
}
//汉字返回首字母 ex: 深圳市-szs，字母原样返回，都转换为小写
public static String converterToFirstSpell(String chines){
if(chines == null){
return null;
}
String pinyinName = "";
for (int i = 0; i < chines.length(); i++) {
String str = chines.substring(i , i + 1);
String pinyinStr = PinYin.getPinYin(str);
if(pinyinStr != null && pinyinStr.length() > 0){
pinyinName += pinyinStr.substring(0, 1);
}
}
return pinyinName.toLowerCase();
}
}