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package com.changfa.utils;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class StringTools {
public static String removeSpecialCharacter(String str) {
String regEx = "[`~!@#$%^&*()+=|{}':;',//[//].<>/?~！@#￥%……&*（）——+|{}【】‘；：”“’。，、？]";
Pattern p = Pattern.compile(regEx);
Matcher m = p.matcher(str);
return m.replaceAll("").trim();
}
public static Boolean verifyEmoji(String source) {
if (source != null) {
Pattern emoji = Pattern
.compile(
"[\ud83c\udc00-\ud83c\udfff]|[\ud83d\udc00-\ud83d\udfff]|[\u2600-\u27ff]",
Pattern.UNICODE_CASE | Pattern.CASE_INSENSITIVE);
Matcher emojiMatcher = emoji.matcher(source);
return emojiMatcher.find();
}
return false;
}
public static String filterEmoji(String source) {
if (source != null) {
Pattern emoji = Pattern
.compile(
"[\ud83c\udc00-\ud83c\udfff]|[\ud83d\udc00-\ud83d\udfff]|[\u2600-\u27ff]",
Pattern.UNICODE_CASE | Pattern.CASE_INSENSITIVE);
Matcher emojiMatcher = emoji.matcher(source);
if (emojiMatcher.find()) {
source = emojiMatcher.replaceAll("*");
return source;
}
return source;
}
return source;
}
public static String byteArrayToString(byte[] buffer) {
try {
int length = 0;
for (int i = 0; i < buffer.length; ++i) {
if (buffer[i] == 0) {
length = i;
break;
}
}
return new String(buffer, 0, length, "GBK");
} catch (Exception e) {
return "";
}
}
}