Java handles emoji emoticons

public class emojiutil {/** *  convert emoji expression in str to byte array  *  *  @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 ();} /** *  emoji expression of byte array type in str to normal display emoji expression  *  *  @param  str * @ Return */public static string resolvetoemojifrombyte (STRING&NBSP;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&NBSP;STR)  {byte[] b =  Str.getbytes (); Stringbuffer sb = new stringbuffer (); Sb.append ("&LT;:");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&NBSP;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);}}

Java handles emoji emoticons