public class EmojiUtil { /** * 将str中的emoji表情转为byte数组 * * @param str * @return */ public static String resolveToByteFromEmoji(String str) { Pattern pattern = Pattern .compile("[^(\u2E80-\u9FFF\\w\\s`[email protected]#\\$%\\^&\\*\\(\\)_+-?()——=\\[\\]{}\\|;。,、《》”:;“!……’:‘\"<,>\\.?/\\\\*)]"); Matcher matcher = pattern.matcher(str); StringBuffer sb2 = new StringBuffer(); while (matcher.find()) { matcher.appendReplacement(sb2, resolveToByte(matcher.group(0))); } matcher.appendTail(sb2); return sb2.toString(); } /** * 将str中的byte数组类型的emoji表情转为正常显示的emoji表情 * * @param str * @return */ public static String resolveToEmojiFromByte(String str) { Pattern pattern2 = Pattern.compile("<:([[-]\\d*[,]]+):>"); Matcher matcher2 = pattern2.matcher(str); StringBuffer sb3 = new StringBuffer(); while (matcher2.find()) { matcher2.appendReplacement(sb3, resolveToEmoji(matcher2.group(0))); } matcher2.appendTail(sb3); return sb3.toString(); } private static String resolveToByte(String str) { byte[] b = str.getBytes(); StringBuffer sb = new StringBuffer(); sb.append("<:"); for (int i = 0; i < b.length; i++) { if (i < b.length - 1) { sb.append(Byte.valueOf(b[i]).toString() + ","); } else { sb.append(Byte.valueOf(b[i]).toString()); } } sb.append(":>"); return sb.toString(); } private static String resolveToEmoji(String str) { str = str.replaceAll("<:", "").replaceAll(":>", ""); String[] s = str.split(","); byte[] b = new byte[s.length]; for (int i = 0; i < s.length; i++) { b[i] = Byte.valueOf(s[i]); } return new String(b); } }
时间: 2024-10-10 13:18:13