首页 / 操作系统 / Linux / Android 中汉字转化为拼音
查看Android 4.0源码,发现packagesprovidersContactsProvidersrccomandroidproviderscontactsHanziToPinyin.java可以实现汉字转化为拼音,多音字貌似转化为不正确贴出源代码package com.android.providers.contacts;import android.text.TextUtils; import android.util.Log;import java.text.Collator; import java.util.ArrayList; import java.util.HashMap; import java.util.Locale; import com.mediatek.providers.contacts.ContactsFeatureConstants.FeatureOption;/** * 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 */ 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. Use it to determine pinyin * for all ~20k unihans. */ public static final char[] UNIHANS = { "u5475", "u54ce", "u5b89", "u80ae", "u51f9", "u516b", "u6300", "u6273", "u90a6", "u5305", "u5351", "u5954", "u4f3b", "u5c44", "u8fb9", "u6807", "u618b", "u90a0", "u69df", "u7676", "u5cec", "u5693", "u5a47", "u98e1", "u4ed3", "u64cd", "u518a", "u5d7e", "u564c", "u53c9", "u9497", "u8fbf", "u4f25", "u6284", "u8f66", "u62bb", "u67fd", "u5403", "u5145", "u62bd", "u51fa", "u6b3b", "u63e3", "u5ddd", "u75ae", "u5439", "u6776", "u9034", "u75b5", "u5306", "u51d1", "u7c97", "u6c46", "u5d14", "u90a8", "u6413", "u5491", "u5927", "u75b8", "u5f53", "u5200", "u6dc2", "u5f97", "u6265", "u706f", "u6c10", "u55f2", "u7538", "u5201", "u7239", "u4ec3", "u4e1f", "u4e1c", "u5517", "u561f", "u5073", "u5806", "u9413", "u591a", "u5a40", "u8bf6", "u5940", "u97a5", "u800c", "u53d1", "u5e06", "u65b9", "u98de", "u5206", "u4e30", "u8985", "u4ecf", "u7d11", "u4f15", "u65ee", "u8be5", "u7518", "u5188", "u768b", "u6208", "u7d66", "u6839", "u5e9a", "u5de5", "u52fe", "u4f30", "u74dc", "u7f6b", "u5173", "u5149", "u5f52", "u886e", "u5459", "u54c8", "u54b3", "u9878", "u82c0", "u84bf", "u8bc3", "u9ed2", "u62eb", "u4ea8", "u5677", "u543d", "u9f41", "u5322", "u82b1", "u6000", "u72bf", "u5ddf", "u7070", "u660f", "u5419", "u4e0c", "u52a0", "u620b", "u6c5f", "u827d", "u9636", "u5dfe", "u52a4", "u5182", "u52fc", "u530a", "u5a1f", "u5658", "u519b", "u5494", "u5f00", "u520a", "u95f6", "u5c3b", "u533c", "u524b", "u80af", "u962c", "u7a7a", "u62a0", "u5233", "u5938", "u84af", "u5bbd", "u5321", "u4e8f", "u5764", "u6269", "u5783", "u6765", "u5170", "u5577", "u635e", "u4ec2", "u52d2", "u5844", "u5215", "u5006", "u5941", "u826f", "u64a9", "u5217", "u62ce", "u3007", "u6e9c", "u9f99", "u779c", "u565c", "u5a08", "u7567", "u62a1", "u7f57", "u5463", "u5988", "u973e", "u5ada", "u9099", "u732b", "u9ebc", "u6c92", "u95e8", "u753f", "u54aa", "u7720", "u55b5", "u54a9", "u6c11", "u540d", "u8c2c", "u6478", "u54de", "u6bea", "u62cf", "u5b7b", "u56e1", "u56ca", "u5b6c", "u8bb7", "u9981", "u6041", "u80fd", "u59ae", "u62c8", "u5b22", "u9e1f", "u634f", "u60a8", "u5b81", "u599e", "u519c", "u7fba", "u5974", "u597b", "u8650", "u632a", "u5594", "u8bb4", "u8db4", "u62cd", "u7705", "u4e53", "u629b", "u5478", "u55b7", "u5309", "u4e15", "u504f", "u527d", "u6c15", "u59d8", "u4e52", "u948b", "u5256", "u4ec6", "u4e03", "u6390", "u5343", "u545b", "u6084", "u767f", "u4fb5", "u9751", "u909b", "u4e18", "u66f2", "u5f2e", "u7f3a", "u590b", "u5465", "u7a63", "u5a06", "u60f9", "u4eba", "u6254", "u65e5", "u8338", "u53b9", "u5982", "u5827", "u6875", "u95f0", "u82e5", "u4ee8", "u6be2", "u4e09", "u6852", "u63bb", "u8272", "u68ee", "u50e7", "u6740", "u7b5b", "u5c71", "u4f24", "u5f30", "u5962", "u7533", "u5347", "u5c38", "u53ce", "u4e66", "u5237", "u6454", "u95e9", "u53cc", "u8c01", "u542e", "u5981", "u53b6", "u5fea", "u635c", "u82cf", "u72fb", "u590a", "u5b59", "u5506", "u4ed6", "u82d4", "u574d", "u94f4", "u5932", "u5fd1", "u71a5", "u5254", "u5929", "u4f7b", "u5e16", "u5385", "u56f2", "u5077", "u92c0", "u6e4d", "u63a8", "u541e", "u6258", "u6316", "u6b6a", "u5f2f", "u5c2a", "u5371", "u586d", "u7fc1", "u631d", "u5140", "u5915", "u867e", "u4eda", "u4e61", "u7071", "u4e9b", "u5fc3", "u661f", "u51f6", "u4f11", "u65f4", "u8f69", "u75b6", "u52cb", "u4e2b", "u6079", "u592e", "u5e7a", "u8036", "u4e00", "u6b2d", "u5e94", "u54df", "u4f63", "u4f18", "u625c", "u9e22", "u66f0", "u6655", "u531d", "u707d", "u7ccc", "u7242", "u50ae", "u5219", "u8d3c", "u600e", "u5897", "u5412", "u635a", "u6cbe", "u5f20", "u948a", "u8707", "u8d1e", "u4e89", "u4e4b", "u4e2d", "u5dde", "u6731", "u6293", "u8de9", "u4e13", "u5986", "u96b9", "u5b92", "u5353", "u5b5c", "u5b97", "u90b9", "u79df", "u94bb", "u539c", "u5c0a", "u6628", }; /** * 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 }, { 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 }, { 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, 73, 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, 73, 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, 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, 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, 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, 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 }, { 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 }, { 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 }, { 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 }, { 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 }, }; /** 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 = "u84D9"; /** The first Chinese character in Unicode block */ private static final char FIRST_UNIHAN = "u3400"; 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(); 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"); sInstance = new HanziToPinyin(false); 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 if (character < FIRST_UNIHAN) { token.type = Token.UNKNOWN; 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(); 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 if (character < FIRST_UNIHAN) { if (tokenType != Token.UNKNOWN && sb.length() > 0) { addToken(sb, tokens, tokenType); } tokenType = Token.UNKNOWN; 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); } //The fillowing lines are provided and maintained by Mediatek inc. private class DialerSearchToken extends Token { static final int FIRSTCASE = 0; static final int UPPERCASE = 1; static final int LOWERCASE = 2; } public String getTokensForDialerSearch(final String input, StringBuilder offsets){ if(offsets == null || input == null || TextUtils.isEmpty(input)){ // return empty tokens return null; } StringBuilder subStrSet = new StringBuilder(); ArrayList<Token> tokens = new ArrayList<Token>(); ArrayList<String> shortSubStrOffset = new ArrayList<String>(); final int inputLength = input.length(); final StringBuilder subString = new StringBuilder(); final StringBuilder subStrOffset = new StringBuilder(); int tokenType = Token.LATIN; int caseTypePre = DialerSearchToken.FIRSTCASE; int caseTypeCurr = DialerSearchToken.UPPERCASE; int mPos = 0; // 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. // d. Token case changed from lower case to upper case, // e. the first character is always a separated one // f character == "+" || character == "#" || character == "*" || character == "," || character == ";" for (int i = 0; i < inputLength; i++) { final char character = input.charAt(i); if (character == "-" || character == "," ){ mPos++; } else if (character == " ") { if (subString.length() > 0) { addToken(subString, tokens, tokenType); addOffsets(subStrOffset, shortSubStrOffset); } addSubString(tokens,shortSubStrOffset,subStrSet,offsets); mPos++; caseTypePre = DialerSearchToken.FIRSTCASE; } else if (character < 256) { if (tokenType != Token.LATIN && subString.length() > 0) { addToken(subString, tokens, tokenType); addOffsets(subStrOffset, shortSubStrOffset); } caseTypeCurr = (character>="A" && character<="Z")?DialerSearchToken.UPPERCASE:DialerSearchToken.LOWERCASE; if(caseTypePre == DialerSearchToken.LOWERCASE && caseTypeCurr == DialerSearchToken.UPPERCASE){ addToken(subString, tokens, tokenType); addOffsets(subStrOffset, shortSubStrOffset); } caseTypePre = caseTypeCurr; tokenType = Token.LATIN; Character c = Character.toUpperCase(character); if(c != null){ subString.append(c); subStrOffset.append((char)mPos); } mPos++; } else if (character < FIRST_UNIHAN) { //Comment out. Do not cover unknown characters SINCE they can not be input. // if (tokenType != Token.UNKNOWN && subString.length() > 0) { // addToken(subString, tokens, tokenType); // addOffsets(subStrOffset, shortSubStrOffset); // caseTypePre = Token.FIRSTCASE; // } // tokenType = Token.UNKNOWN; // Character c = Character.toUpperCase(character); // if(c != null){ // subString.append(c); // subStrOffset.append((char)(mPos)); // } mPos++; } else { Token t = getToken(character); int tokenSize = t.target.length(); //Current type is PINYIN if (t.type == Token.PINYIN) { if (subString.length() > 0) { addToken(subString, tokens, tokenType); addOffsets(subStrOffset, shortSubStrOffset); } tokens.add(t); for(int j=0; j < tokenSize;j++) subStrOffset.append((char)mPos); addOffsets(subStrOffset,shortSubStrOffset); tokenType = Token.PINYIN; caseTypePre = DialerSearchToken.FIRSTCASE; mPos++; } else { //Comment out. Do not cover special characters SINCE they can not be input. // if (tokenType != t.type && subString.length() > 0) { // addToken(subString, tokens, tokenType); // addOffsets(subStrOffset, shortSubStrOffset); // caseTypePre = Token.FIRSTCASE; // }else{ // caseTypeCurr = (character>="A" && character<="Z")?Token.UPPERCASE:Token.LOWERCASE; // if(caseTypePre == Token.LOWERCASE && caseTypeCurr == Token.UPPERCASE){ // addToken(subString, tokens, tokenType); // addOffsets(subStrOffset, shortSubStrOffset); // } // caseTypePre = caseTypeCurr; // } // tokenType = t.type; // Character c = Character.toUpperCase(character); // if(c != null){ // subString.append(c); // subStrOffset.append(mPos); // } mPos++; } } //IF the name string is too long, cut it off to meet the storage request of dialer search. if(mPos > 127) break; } if (subString.length() > 0) { addToken(subString, tokens, tokenType); addOffsets(subStrOffset, shortSubStrOffset); } addSubString(tokens,shortSubStrOffset,subStrSet,offsets); return subStrSet.toString(); } private void addOffsets(final StringBuilder sb, final ArrayList<String> shortSubStrOffset){ String str = sb.toString(); shortSubStrOffset.add(str); sb.setLength(0); } private void addSubString(final ArrayList<Token> tokens, final ArrayList<String> shortSubStrOffset, StringBuilder subStrSet, StringBuilder offsets){ if(tokens == null || tokens.isEmpty()) return; int size = tokens.size(); int len = 0; StringBuilder mShortSubStr = new StringBuilder(); StringBuilder mShortSubStrOffsets = new StringBuilder(); StringBuilder mShortSubStrSet = new StringBuilder(); StringBuilder mShortSubStrOffsetsSet = new StringBuilder(); for(int i=size-1; i>=0 ; i--){ &nbs
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