/** * 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. */ public class HanziToPinyin { private static final String TAG = "HanziToPinyin"; private static final char[] UNIHANS = { '\u5416', '\u54ce', '\u5b89', '\u80ae', '\u51f9', '\u516b', '\u63b0', '\u6273', '\u90a6', '\u52f9', '\u9642', '\u5954', '\u4f3b', '\u7680', '\u782d', '\u706c', '\u618b', '\u6c43', '\u51ab', '\u7676', '\u5cec', '\u5693', '\u5072', '\u53c2', '\u4ed3', '\u64a1', '\u518a', '\u5d7e', '\u564c', '\u6260', '\u62c6', '\u8fbf', '\u4f25', '\u6284', '\u8f66', '\u62bb', '\u9637', '\u5403', '\u5145', '\u62bd', '\u51fa', '\u640b', '\u5ddb', '\u5205', '\u5439', '\u65fe', '\u8e14', '\u5472', '\u4ece', '\u51d1', '\u7c97', '\u6c46', '\u5d14', '\u90a8', '\u6413', '\u5491', '\u5446', '\u4e39', '\u5f53', '\u5200', '\u6074', '\u6265', '\u706f', '\u4efe', '\u55f2', '\u6541', '\u5201', '\u7239', '\u4e01', '\u4e1f', '\u4e1c', '\u543a', '\u5262', '\u8011', '\u5796', '\u5428', '\u591a', '\u59b8', '\u5940', '\u97a5', '\u800c', '\u53d1', '\u5e06', '\u531a', '\u98de', '\u5206', '\u4e30', '\u8985', '\u4ecf', '\u57ba', '\u7d11', '\u592b', '\u7324', '\u65ee', '\u4f85', '\u5e72', '\u5188', '\u768b', '\u6208', '\u7ed9', '\u6839', '\u63ef', '\u55bc', '\u55f0', '\u5de5', '\u52fe', '\u4f30', '\u9e39', '\u4e56', '\u5173', '\u5149', '\u5f52', '\u4e28', '\u8b34', '\u5459', '\u598e', '\u548d', '\u4f44', '\u592f', '\u8320', '\u8bc3', '\u9ed2', '\u62eb', '\u4ea8', '\u53ff', '\u9f41', '\u4e4e', '\u82b1', '\u6000', '\u6b22', '\u5ddf', '\u7070', '\u660f', '\u5419', '\u4e0c', '\u52a0', '\u620b', '\u6c5f', '\u827d', '\u9636', '\u5dfe', '\u5755', '\u5182', '\u4e29', '\u51e5', '\u59e2', '\u5658', '\u519b', '\u5494', '\u5f00', '\u938e', '\u5ffc', '\u5c3b', '\u533c', '\u808e', '\u52a5', '\u7a7a', '\u62a0', '\u625d', '\u5938', '\u84af', '\u5bbd', '\u5321', '\u4e8f', '\u5764', '\u6269', '\u62c9', '\u4f86', '\u5170', '\u5577', '\u635e', '\u4ec2', '\u96f7', '\u8137', '\u68f1', '\u695e', '\u550e', '\u4fe9', '\u5afe', '\u826f', '\u8e7d', '\u57d3', '\u53b8', '\u62ce', '\u6e9c', '\u9f99', '\u5a04', '\u565c', '\u5b6a', '\u62a1', '\u9831', '\u5988', '\u57cb', '\u989f', '\u7264', '\u732b', '\u5445', '\u95e8', '\u6c13', '\u54aa', '\u5b80', '\u55b5', '\u4e5c', '\u6c11', '\u540d', '\u8c2c', '\u6478', '\u725f', '\u6bcd', '\u62cf', '\u8149', '\u56e1', '\u56d4', '\u5b6c', '\u8bb7', '\u5a1e', '\u5ae9', '\u80fd', '\u92b0', '\u62c8', '\u5a18', '\u9e1f', '\u634f', '\u56dc', '\u5b81', '\u599e', '\u519c', '\u7fba', '\u5974', '\u597b', '\u9ec1', '\u90cd', '\u5662', '\u8bb4', '\u5991', '\u62cd', '\u7705', '\u6c78', '\u629b', '\u5478', '\u55b7', '\u5309', '\u4e76', '\u7247', '\u527d', '\u6c15', '\u59d8', '\u4e52', '\u948b', '\u5256', '\u4ec6', '\u4e03', '\u6390', '\u5343', '\u545b', '\u6084', '\u5207', '\u4eb2', '\u9751', '\u5b86', '\u74d7', '\u533a', '\u5cd1', '\u7094', '\u590b', '\u5465', '\u7a63', '\u835b', '\u60f9', '\u4eba', '\u6254', '\u65e5', '\u620e', '\u53b9', '\u909a', '\u5827', '\u6875', '\u95f0', '\u633c', '\u4ee8', '\u6be2', '\u4e09', '\u6852', '\u63bb', '\u8272', '\u68ee', '\u50e7', '\u6740', '\u7b5b', '\u5c71', '\u4f24', '\u5f30', '\u5962', '\u7533', '\u5347', '\u5c38', '\u53ce', '\u4e66', '\u5237', '\u8870', '\u95e9', '\u53cc', '\u8c01', '\u542e', '\u8bf4', '\u53b6', '\u5fea', '\u51c1', '\u82cf', '\u72fb', '\u590a', '\u5b59', '\u5506', '\u4ed6', '\u5b61', '\u574d', '\u6c64', '\u5932', '\u5fd1', '\u81af', '\u5254', '\u5929', '\u65eb', '\u6017', '\u5385', '\u70b5', '\u5077', '\u51f8', '\u6e4d', '\u63a8', '\u541e', '\u8bac', '\u52b8', '\u6b6a', '\u5f2f', '\u5c23', '\u5371', '\u6637', '\u7fc1', '\u631d', '\u4e4c', '\u5915', '\u5477', '\u4ed9', '\u4e61', '\u7071', '\u4e9b', '\u5fc3', '\u5174', '\u51f6', '\u4f11', '\u620c', '\u5405', '\u75b6', '\u7025', '\u4e2b', '\u54bd', '\u592e', '\u5e7a', '\u503b', '\u4e00', '\u4e5a', '\u5e94', '\u5537', '\u4f63', '\u4f18', '\u7ea1', '\u56e6', '\u66f0', '\u8480', '\u5e00', '\u707d', '\u5142', '\u7242', '\u50ae', '\u556b', '\u9c61', '\u600e', '\u66fd', '\u5412', '\u635a', '\u6cbe', '\u5f20', '\u4f4b', '\u8707', '\u8d1e', '\u9eee', '\u4e4b', '\u4e2d', '\u5dde', '\u6731', '\u6293', '\u62fd', '\u4e13', '\u5986', '\u96b9', '\u5b92', '\u5353', '\u4ed4', '\u5b97', '\u90b9', '\u79df', '\u5297', '\u55fa', '\u5c0a', '\u6628', }; private final static byte[][] PINYINS = { {65, 00, 00, 00, 00, 00,}, {65, 73, 00, 00, 00, 00,}, {65, 78, 00, 00, 00, 00,}, {65, 78, 71, 00, 00, 00,}, {65, 79, 00, 00, 00, 00,}, {66, 65, 00, 00, 00, 00,}, {66, 65, 73, 00, 00, 00,}, {66, 65, 78, 00, 00, 00,}, {66, 65, 78, 71, 00, 00,}, {66, 65, 79, 00, 00, 00,}, {66, 69, 73, 00, 00, 00,}, {66, 69, 78, 00, 00, 00,}, {66, 69, 78, 71, 00, 00,}, {66, 73, 00, 00, 00, 00,}, {66, 73, 65, 78, 00, 00,}, {66, 73, 65, 79, 00, 00,}, {66, 73, 69, 00, 00, 00,}, {66, 73, 78, 00, 00, 00,}, {66, 73, 78, 71, 00, 00,}, {66, 79, 00, 00, 00, 00,}, {66, 85, 00, 00, 00, 00,}, {67, 65, 00, 00, 00, 00,}, {67, 65, 73, 00, 00, 00,}, {67, 65, 78, 00, 00, 00,}, {67, 65, 78, 71, 00, 00,}, {67, 65, 79, 00, 00, 00,}, {67, 69, 00, 00, 00, 00,}, {67, 69, 78, 00, 00, 00,}, {67, 69, 78, 71, 00, 00,}, {67, 72, 65, 00, 00, 00,}, {67, 72, 65, 73, 00, 00,}, {67, 72, 65, 78, 00, 00,}, {67, 72, 65, 78, 71, 00,}, {67, 72, 65, 79, 00, 00,}, {67, 72, 69, 00, 00, 00,}, {67, 72, 69, 78, 00, 00,}, {67, 72, 69, 78, 71, 00,}, {67, 72, 73, 00, 00, 00,}, {67, 72, 79, 78, 71, 00,}, {67, 72, 79, 85, 00, 00,}, {67, 72, 85, 00, 00, 00,}, {67, 72, 85, 65, 73, 00,}, {67, 72, 85, 65, 78, 00,}, {67, 72, 85, 65, 78, 71,}, {67, 72, 85, 73, 00, 00,}, {67, 72, 85, 78, 00, 00,}, {67, 72, 85, 79, 00, 00,}, {67, 73, 00, 00, 00, 00,}, {67, 79, 78, 71, 00, 00,}, {67, 79, 85, 00, 00, 00,}, {67, 85, 00, 00, 00, 00,}, {67, 85, 65, 78, 00, 00,}, {67, 85, 73, 00, 00, 00,}, {67, 85, 78, 00, 00, 00,}, {67, 85, 79, 00, 00, 00,}, {68, 65, 00, 00, 00, 00,}, {68, 65, 73, 00, 00, 00,}, {68, 65, 78, 00, 00, 00,}, {68, 65, 78, 71, 00, 00,}, {68, 65, 79, 00, 00, 00,}, {68, 69, 00, 00, 00, 00,}, {68, 69, 78, 00, 00, 00,}, {68, 69, 78, 71, 00, 00,}, {68, 73, 00, 00, 00, 00,}, {68, 73, 65, 00, 00, 00,}, {68, 73, 65, 78, 00, 00,}, {68, 73, 65, 79, 00, 00,}, {68, 73, 69, 00, 00, 00,}, {68, 73, 78, 71, 00, 00,}, {68, 73, 85, 00, 00, 00,}, {68, 79, 78, 71, 00, 00,}, {68, 79, 85, 00, 00, 00,}, {68, 85, 00, 00, 00, 00,}, {68, 85, 65, 78, 00, 00,}, {68, 85, 73, 00, 00, 00,}, {68, 85, 78, 00, 00, 00,}, {68, 85, 79, 00, 00, 00,}, {69, 00, 00, 00, 00, 00,}, {69, 78, 00, 00, 00, 00,}, {69, 78, 71, 00, 00, 00,}, {69, 82, 00, 00, 00, 00,}, {70, 65, 00, 00, 00, 00,}, {70, 65, 78, 00, 00, 00,}, {70, 65, 78, 71, 00, 00,}, {70, 69, 73, 00, 00, 00,}, {70, 69, 78, 00, 00, 00,}, {70, 69, 78, 71, 00, 00,}, {70, 73, 65, 79, 00, 00,}, {70, 79, 00, 00, 00, 00,}, {70, 85, 00, 00, 00, 00,}, {70, 79, 85, 00, 00, 00,}, {70, 85, 00, 00, 00, 00,}, {71, 85, 73, 00, 00, 00,}, {71, 65, 00, 00, 00, 00,}, {71, 65, 73, 00, 00, 00,}, {71, 65, 78, 00, 00, 00,}, {71, 65, 78, 71, 00, 00,}, {71, 65, 79, 00, 00, 00,}, {71, 69, 00, 00, 00, 00,}, {71, 69, 73, 00, 00, 00,}, {71, 69, 78, 00, 00, 00,}, {71, 69, 78, 71, 00, 00,}, {74, 73, 69, 00, 00, 00,}, {71, 69, 00, 00, 00, 00,}, {71, 79, 78, 71, 00, 00,}, {71, 79, 85, 00, 00, 00,}, {71, 85, 00, 00, 00, 00,}, {71, 85, 65, 00, 00, 00,}, {71, 85, 65, 73, 00, 00,}, {71, 85, 65, 78, 00, 00,}, {71, 85, 65, 78, 71, 00,}, {71, 85, 73, 00, 00, 00,}, {71, 85, 78, 00, 00, 00,}, {71, 85, 65, 78, 00, 00,}, {71, 85, 79, 00, 00, 00,}, {72, 65, 00, 00, 00, 00,}, {72, 65, 73, 00, 00, 00,}, {72, 65, 78, 00, 00, 00,}, {72, 65, 78, 71, 00, 00,}, {72, 65, 79, 00, 00, 00,}, {72, 69, 00, 00, 00, 00,}, {72, 69, 73, 00, 00, 00,}, {72, 69, 78, 00, 00, 00,}, {72, 69, 78, 71, 00, 00,}, {72, 79, 78, 71, 00, 00,}, {72, 79, 85, 00, 00, 00,}, {72, 85, 00, 00, 00, 00,}, {72, 85, 65, 00, 00, 00,}, {72, 85, 65, 73, 00, 00,}, {72, 85, 65, 78, 00, 00,}, {72, 85, 65, 78, 71, 00,}, {72, 85, 73, 00, 00, 00,}, {72, 85, 78, 00, 00, 00,}, {72, 85, 79, 00, 00, 00,}, {74, 73, 00, 00, 00, 00,}, {74, 73, 65, 00, 00, 00,}, {74, 73, 65, 78, 00, 00,}, {74, 73, 65, 78, 71, 00,}, {74, 73, 65, 79, 00, 00,}, {74, 73, 69, 00, 00, 00,}, {74, 73, 78, 00, 00, 00,}, {74, 73, 78, 71, 00, 00,}, {74, 73, 79, 78, 71, 00,}, {74, 73, 85, 00, 00, 00,}, {74, 85, 00, 00, 00, 00,}, {74, 85, 65, 78, 00, 00,}, {74, 85, 69, 00, 00, 00,}, {74, 85, 78, 00, 00, 00,}, {75, 65, 00, 00, 00, 00,}, {75, 65, 73, 00, 00, 00,}, {75, 65, 78, 00, 00, 00,}, {75, 65, 78, 71, 00, 00,}, {75, 65, 79, 00, 00, 00,}, {75, 69, 00, 00, 00, 00,}, {75, 69, 78, 00, 00, 00,}, {75, 69, 78, 71, 00, 00,}, {75, 79, 78, 71, 00, 00,}, {75, 79, 85, 00, 00, 00,}, {75, 85, 00, 00, 00, 00,}, {75, 85, 65, 00, 00, 00,}, {75, 85, 65, 73, 00, 00,}, {75, 85, 65, 78, 00, 00,}, {75, 85, 65, 78, 71, 00,}, {75, 85, 73, 00, 00, 00,}, {75, 85, 78, 00, 00, 00,}, {75, 85, 79, 00, 00, 00,}, {76, 65, 00, 00, 00, 00,}, {76, 65, 73, 00, 00, 00,}, {76, 65, 78, 00, 00, 00,}, {76, 65, 78, 71, 00, 00,}, {76, 65, 79, 00, 00, 00,}, {76, 69, 00, 00, 00, 00,}, {76, 69, 73, 00, 00, 00,}, {76, 73, 00, 00, 00, 00,}, {76, 73, 78, 71, 00, 00,}, {76, 69, 78, 71, 00, 00,}, {76, 73, 00, 00, 00, 00,}, {76, 73, 65, 00, 00, 00,}, {76, 73, 65, 78, 00, 00,}, {76, 73, 65, 78, 71, 00,}, {76, 73, 65, 79, 00, 00,}, {76, 73, 69, 00, 00, 00,}, {76, 73, 78, 00, 00, 00,}, {76, 73, 78, 71, 00, 00,}, {76, 73, 85, 00, 00, 00,}, {76, 79, 78, 71, 00, 00,}, {76, 79, 85, 00, 00, 00,}, {76, 85, 00, 00, 00, 00,}, {76, 85, 65, 78, 00, 00,}, {76, 85, 78, 00, 00, 00,}, {76, 85, 79, 00, 00, 00,}, {77, 65, 00, 00, 00, 00,}, {77, 65, 73, 00, 00, 00,}, {77, 65, 78, 00, 00, 00,}, {77, 65, 78, 71, 00, 00,}, {77, 65, 79, 00, 00, 00,}, {77, 69, 73, 00, 00, 00,}, {77, 69, 78, 00, 00, 00,}, {77, 69, 78, 71, 00, 00,}, {77, 73, 00, 00, 00, 00,}, {77, 73, 65, 78, 00, 00,}, {77, 73, 65, 79, 00, 00,}, {77, 73, 69, 00, 00, 00,}, {77, 73, 78, 00, 00, 00,}, {77, 73, 78, 71, 00, 00,}, {77, 73, 85, 00, 00, 00,}, {77, 79, 00, 00, 00, 00,}, {77, 79, 85, 00, 00, 00,}, {77, 85, 00, 00, 00, 00,}, {78, 65, 00, 00, 00, 00,}, {78, 65, 73, 00, 00, 00,}, {78, 65, 78, 00, 00, 00,}, {78, 65, 78, 71, 00, 00,}, {78, 65, 79, 00, 00, 00,}, {78, 69, 00, 00, 00, 00,}, {78, 69, 73, 00, 00, 00,}, {78, 69, 78, 00, 00, 00,}, {78, 69, 78, 71, 00, 00,}, {78, 73, 00, 00, 00, 00,}, {78, 73, 65, 78, 00, 00,}, {78, 73, 65, 78, 71, 00,}, {78, 73, 65, 79, 00, 00,}, {78, 73, 69, 00, 00, 00,}, {78, 73, 78, 00, 00, 00,}, {78, 73, 78, 71, 00, 00,}, {78, 73, 85, 00, 00, 00,}, {78, 79, 78, 71, 00, 00,}, {78, 79, 85, 00, 00, 00,}, {78, 85, 00, 00, 00, 00,}, {78, 85, 65, 78, 00, 00,}, {78, 85, 78, 00, 00, 00,}, {78, 85, 79, 00, 00, 00,}, {79, 00, 00, 00, 00, 00,}, {79, 85, 00, 00, 00, 00,}, {80, 65, 00, 00, 00, 00,}, {80, 65, 73, 00, 00, 00,}, {80, 65, 78, 00, 00, 00,}, {80, 65, 78, 71, 00, 00,}, {80, 65, 79, 00, 00, 00,}, {80, 69, 73, 00, 00, 00,}, {80, 69, 78, 00, 00, 00,}, {80, 69, 78, 71, 00, 00,}, {80, 73, 00, 00, 00, 00,}, {80, 73, 65, 78, 00, 00,}, {80, 73, 65, 79, 00, 00,}, {80, 73, 69, 00, 00, 00,}, {80, 73, 78, 00, 00, 00,}, {80, 73, 78, 71, 00, 00,}, {80, 79, 00, 00, 00, 00,}, {80, 79, 85, 00, 00, 00,}, {80, 85, 00, 00, 00, 00,}, {81, 73, 00, 00, 00, 00,}, {81, 73, 65, 00, 00, 00,}, {81, 73, 65, 78, 00, 00,}, {81, 73, 65, 78, 71, 00,}, {81, 73, 65, 79, 00, 00,}, {81, 73, 69, 00, 00, 00,}, {81, 73, 78, 00, 00, 00,}, {81, 73, 78, 71, 00, 00,}, {81, 73, 79, 78, 71, 00,}, {81, 73, 85, 00, 00, 00,}, {81, 85, 00, 00, 00, 00,}, {81, 85, 65, 78, 00, 00,}, {81, 85, 69, 00, 00, 00,}, {81, 85, 78, 00, 00, 00,}, {82, 65, 78, 00, 00, 00,}, {82, 65, 78, 71, 00, 00,}, {82, 65, 79, 00, 00, 00,}, {82, 69, 00, 00, 00, 00,}, {82, 69, 78, 00, 00, 00,}, {82, 69, 78, 71, 00, 00,}, {82, 73, 00, 00, 00, 00,}, {82, 79, 78, 71, 00, 00,}, {82, 79, 85, 00, 00, 00,}, {82, 85, 00, 00, 00, 00,}, {82, 85, 65, 78, 00, 00,}, {82, 85, 73, 00, 00, 00,}, {82, 85, 78, 00, 00, 00,}, {82, 85, 79, 00, 00, 00,}, {83, 65, 00, 00, 00, 00,}, {83, 65, 73, 00, 00, 00,}, {83, 65, 78, 00, 00, 00,}, {83, 65, 78, 71, 00, 00,}, {83, 65, 79, 00, 00, 00,}, {83, 69, 00, 00, 00, 00,}, {83, 69, 78, 00, 00, 00,}, {83, 69, 78, 71, 00, 00,}, {83, 72, 65, 00, 00, 00,}, {83, 72, 65, 73, 00, 00,}, {83, 72, 65, 78, 00, 00,}, {83, 72, 65, 78, 71, 00,}, {83, 72, 65, 79, 00, 00,}, {83, 72, 69, 00, 00, 00,}, {83, 72, 69, 78, 00, 00,}, {83, 72, 69, 78, 71, 00,}, {83, 72, 73, 00, 00, 00,}, {83, 72, 79, 85, 00, 00,}, {83, 72, 85, 00, 00, 00,}, {83, 72, 85, 65, 00, 00,}, {83, 72, 85, 65, 73, 00,}, {83, 72, 85, 65, 78, 00,}, {83, 72, 85, 65, 78, 71,}, {83, 72, 85, 73, 00, 00,}, {83, 72, 85, 78, 00, 00,}, {83, 72, 85, 79, 00, 00,}, {83, 73, 00, 00, 00, 00,}, {83, 79, 78, 71, 00, 00,}, {83, 79, 85, 00, 00, 00,}, {83, 85, 00, 00, 00, 00,}, {83, 85, 65, 78, 00, 00,}, {83, 85, 73, 00, 00, 00,}, {83, 85, 78, 00, 00, 00,}, {83, 85, 79, 00, 00, 00,}, {84, 65, 00, 00, 00, 00,}, {84, 65, 73, 00, 00, 00,}, {84, 65, 78, 00, 00, 00,}, {84, 65, 78, 71, 00, 00,}, {84, 65, 79, 00, 00, 00,}, {84, 69, 00, 00, 00, 00,}, {84, 69, 78, 71, 00, 00,}, {84, 73, 00, 00, 00, 00,}, {84, 73, 65, 78, 00, 00,}, {84, 73, 65, 79, 00, 00,}, {84, 73, 69, 00, 00, 00,}, {84, 73, 78, 71, 00, 00,}, {84, 79, 78, 71, 00, 00,}, {84, 79, 85, 00, 00, 00,}, {84, 85, 00, 00, 00, 00,}, {84, 85, 65, 78, 00, 00,}, {84, 85, 73, 00, 00, 00,}, {84, 85, 78, 00, 00, 00,}, {84, 85, 79, 00, 00, 00,}, {87, 65, 00, 00, 00, 00,}, {87, 65, 73, 00, 00, 00,}, {87, 65, 78, 00, 00, 00,}, {87, 65, 78, 71, 00, 00,}, {87, 69, 73, 00, 00, 00,}, {87, 69, 78, 00, 00, 00,}, {87, 69, 78, 71, 00, 00,}, {87, 79, 00, 00, 00, 00,}, {87, 85, 00, 00, 00, 00,}, {88, 73, 00, 00, 00, 00,}, {88, 73, 65, 00, 00, 00,}, {88, 73, 65, 78, 00, 00,}, {88, 73, 65, 78, 71, 00,}, {88, 73, 65, 79, 00, 00,}, {88, 73, 69, 00, 00, 00,}, {88, 73, 78, 00, 00, 00,}, {88, 73, 78, 71, 00, 00,}, {88, 73, 79, 78, 71, 00,}, {88, 73, 85, 00, 00, 00,}, {88, 85, 00, 00, 00, 00,}, {88, 85, 65, 78, 00, 00,}, {88, 85, 69, 00, 00, 00,}, {88, 85, 78, 00, 00, 00,}, {89, 65, 00, 00, 00, 00,}, {89, 65, 78, 00, 00, 00,}, {89, 65, 78, 71, 00, 00,}, {89, 65, 79, 00, 00, 00,}, {89, 69, 00, 00, 00, 00,}, {89, 73, 00, 00, 00, 00,}, {89, 73, 78, 00, 00, 00,}, {89, 73, 78, 71, 00, 00,}, {89, 79, 00, 00, 00, 00,}, {89, 79, 78, 71, 00, 00,}, {89, 79, 85, 00, 00, 00,}, {89, 85, 00, 00, 00, 00,}, {89, 85, 65, 78, 00, 00,}, {89, 85, 69, 00, 00, 00,}, {89, 85, 78, 00, 00, 00,}, {90, 65, 00, 00, 00, 00,}, {90, 65, 73, 00, 00, 00,}, {90, 65, 78, 00, 00, 00,}, {90, 65, 78, 71, 00, 00,}, {90, 65, 79, 00, 00, 00,}, {90, 69, 00, 00, 00, 00,}, {90, 69, 73, 00, 00, 00,}, {90, 69, 78, 00, 00, 00,}, {90, 69, 78, 71, 00, 00,}, {90, 72, 65, 00, 00, 00,}, {90, 72, 65, 73, 00, 00,}, {90, 72, 65, 78, 00, 00,}, {90, 72, 65, 78, 71, 00,}, {90, 72, 65, 79, 00, 00,}, {90, 72, 69, 00, 00, 00,}, {90, 72, 69, 78, 00, 00,}, {90, 72, 69, 78, 71, 00,}, {90, 72, 73, 00, 00, 00,}, {90, 72, 79, 78, 71, 00,}, {90, 72, 79, 85, 00, 00,}, {90, 72, 85, 00, 00, 00,}, {90, 72, 85, 65, 00, 00,}, {90, 72, 85, 65, 73, 00,}, {90, 72, 85, 65, 78, 00,}, {90, 72, 85, 65, 78, 71,}, {90, 72, 85, 73, 00, 00,}, {90, 72, 85, 78, 00, 00,}, {90, 72, 85, 79, 00, 00,}, {90, 73, 00, 00, 00, 00,}, {90, 79, 78, 71, 00, 00,}, {90, 79, 85, 00, 00, 00,}, {90, 85, 00, 00, 00, 00,}, {90, 85, 65, 78, 00, 00,}, {90, 85, 73, 00, 00, 00,}, {90, 85, 78, 00, 00, 00,}, {90, 85, 79, 00, 00, 00,}, }; /** * First and last Chinese character with known Pinyin according to zh collation */ private static final String FIRST_PINYIN_UNIHAN = "\u5416"; private static final String LAST_PINYIN_UNIHAN = "\u5497"; /** * The first Chinese character in Unicode block */ private static final char FIRST_UNIHAN = '\u3400'; private static final boolean HAS_CHINA_LOCALE; private static final Collator COLLATOR_LOCAL; static { HAS_CHINA_LOCALE = hasChinaLocale(); if (HAS_CHINA_LOCALE) { COLLATOR_LOCAL = Collator.getInstance(Locale.CHINA); } else { COLLATOR_LOCAL = null; } } private static HanziToPinyin sInstance; private 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() { } public static HanziToPinyin getInstance() { synchronized (HanziToPinyin.class) { if (sInstance != null) { return sInstance; } sInstance = new HanziToPinyin(); return sInstance; } } 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 = 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 = 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) >>> 1; final String unihan = Character.toString(UNIHANS[offset]); cmp = 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 (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); } public String getSortKey(String displayName) { ArrayList<Token> tokens = get(displayName); if (tokens != null && tokens.size() > 0) { StringBuilder sb = new StringBuilder(); for (Token token : tokens) { if (Token.PINYIN == token.type) { sb.append(token.target); } else { sb.append(token.source); } } return sb.toString(); } return null; } private int compare(String str1, String str2) { if (HAS_CHINA_LOCALE) return COLLATOR_LOCAL.compare(str1, str2); else return -1; } public static boolean hasChinaLocale() { final Locale locale[] = Collator.getAvailableLocales(); for (int i = 0; i < locale.length; i++) { if (locale[i].equals(Locale.CHINA)) { return true; } } return false; } }