Emoji filtering

   isNotEmojiCharacter( (codePoint == 0x0) ||== 0x9) ||== 0xA) ||== 0xD) ||>= 0x20) && (codePoint <= 0xD7FF)) ||>= 0xE000) && (codePoint <= 0xFFFD)) ||>= 0x10000) && (codePoint <= 0x10FFFF<span style="color: #008000;">/**<span style="color: #008000;">
 
            
 
             
过滤emoji 或者 其他非文字类型的字符
 
             
<span style="color: #808080;">@param<span style="color: #008000;"> source
 
             
<span style="color: #808080;">@return
 <span style="color: #008000;">*/
 <span style="color: #0000ff;">public <span style="color: #0000ff;">static<span style="color: #000000;"> String filterEmoji(String source)
 {
 <span style="color: #0000ff;">int len =<span style="color: #000000;"> source.length();
 StringBuilder buf = <span style="color: #0000ff;">new<span style="color: #000000;"> StringBuilder(len);
 <span style="color: #0000ff;">for (<span style="color: #0000ff;">int i = 0; i < len; i++<span style="color: #000000;">)
 {
 <span style="color: #0000ff;">char codePoint =<span style="color: #000000;"> source.charAt(i);
 <span style="color: #0000ff;">if<span style="color: #000000;"> (isNotEmojiCharacter(codePoint))
 {
 buf.append(codePoint);
 }
 }
 <span style="color: #0000ff;">return buf.toString();