[记录] 表情文字转表情图片URL
即时通讯中，移动端和网页端发送信息，移动端使用表情文字(后面怎么换成图片的不大清楚)，而网页端直接插入表情图片，因此相互发送信息时要先对表情信息进行处理。
感觉代码写得不大漂亮，但又不知道怎么改，先暂存。
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
enum Dev {
MOBILE, WEB
}
public class Emotions {
/**
* 移动端表情字符串数组
*/
private static String[] mobile = { "[/微笑]", "[/瘪嘴]", "[/好色]", "[/瞪眼]",
"[/得意]", "[/流泪]", "[/害羞]", "[/闭嘴]", "[/睡觉]", "[/大哭]", "[/尴尬]",
"[/愤怒]", "[/调皮]", "[/呲牙]", "[/惊讶]", "[/难过]", "[/装酷]", "[/冷汗]",
"[/抓狂]", "[/呕吐]", "[/偷笑]", "[/可爱]", "[/白眼]", "[/傲慢]", "[/饥饿]",
"[/困]", "[/恐惧]", "[/流汗]", "[/憨笑]", "[/大兵]", "[/奋斗]", "[/咒骂]",
"[/疑问]", "[/嘘嘘]", "[/晕]", "[/折磨]", "[/衰]", "[/骷髅]", "[/敲打]",
"[/再见]" };
/**
* 网页端表情前缀
*/
private static String prefix = "<img src='/pathToEmoticons/";
/**
* 网页端表情后缀
*/
private static String end = ".gif'>";
private static Map<String, String> mobileToWebEmotions = new HashMap<String, String>();
private static Map<String, String> webToMobileEmotions = new HashMap<String, String>();
static {
for (int i = 0; i < mobile.length; i++) {
mobileToWebEmotions.put(mobile[i], prefix + i + end);
webToMobileEmotions.put(prefix + i + end, mobile[i]);
}
}
/**
* 表情转换
*
* @param message
* @param isToMobile
* true 为转成手机端表情 false为转为网页端表情
* @return
*/
private static String formatEmotion(String message, Dev dev) {
String regex = null;
Pattern pattern = null;
Matcher matcher = null;
StringBuffer buffer = new StringBuffer();
if (dev == Dev.WEB) {
regex = "\\[\\/[\u4E00-\u9FA5]*\\]";
pattern = Pattern.compile(regex);
matcher = pattern.matcher(message);
while (matcher.find()) {
matcher.appendReplacement(buffer,
mobileToWebEmotions.get(matcher.group()));
}
} else {
regex = prefix + "[0-9]+" + end;
pattern = Pattern.compile(regex);
matcher = pattern.matcher(message);
while (matcher.find()) {
matcher.appendReplacement(buffer,
webToMobileEmotions.get(matcher.group()));
}
}
matcher.appendTail(buffer);
return buffer.toString();
}
/**
* @param args
*/
public static void main(String[] args) {
String msg = "[/微笑]Hello[/憨笑]";
System.out.println(Emotions.formatEmotion(msg, Dev.WEB));
}
} /* Output:
<img src='/pathToEmoticons/0.gif'>Hello<img src='/pathToEmoticons/28.gif'>
*/// :~
版本2，修改枚举
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Emotions {
/**
* 移动端表情字符串数组
*/
private static String[] mobile = { "[/微笑]", "[/瘪嘴]", "[/好色]", "[/瞪眼]",
"[/得意]", "[/流泪]", "[/害羞]", "[/闭嘴]", "[/睡觉]", "[/大哭]", "[/尴尬]",
"[/愤怒]", "[/调皮]", "[/呲牙]", "[/惊讶]", "[/难过]", "[/装酷]", "[/冷汗]",
"[/抓狂]", "[/呕吐]", "[/偷笑]", "[/可爱]", "[/白眼]", "[/傲慢]", "[/饥饿]",
"[/困]", "[/恐惧]", "[/流汗]", "[/憨笑]", "[/大兵]", "[/奋斗]", "[/咒骂]",
"[/疑问]", "[/嘘嘘]", "[/晕]", "[/折磨]", "[/衰]", "[/骷髅]", "[/敲打]",
"[/再见]" };
/**
* 网页端表情前缀
*/
private static String prefix = "<img src='/pathToEmoticons/";
/**
* 网页端表情后缀
*/
private static String end = ".gif'>";
private static Map<String, String> mobileToWebEmotions = new HashMap<String, String>();
private static Map<String, String> webToMobileEmotions = new HashMap<String, String>();
static {
for (int i = 0; i < mobile.length; i++) {
mobileToWebEmotions.put(mobile[i], prefix + i + end);
webToMobileEmotions.put(prefix + i + end, mobile[i]);
}
}
public static enum Dev {
MOBILE(prefix + "[0-9]+" + end, webToMobileEmotions),
WEB("\\[\\/[\u4E00-\u9FA5]*\\]", mobileToWebEmotions);
private String regex;
private Map<String, String> map;
Dev(String regex, Map<String, String> map) {
this.regex = regex;
this.map = map;
}
}
/**
* 表情转换
*
* @param message
* @param dev 目标设备
* @return
*/
private static String formatEmotion(String message, Dev dev) {
Pattern pattern = null;
Matcher matcher = null;
StringBuffer buffer = new StringBuffer();
pattern = Pattern.compile(dev.regex);
matcher = pattern.matcher(message);
while (matcher.find()) {
matcher.appendReplacement(buffer,
dev.map.get(matcher.group()));
}
matcher.appendTail(buffer);
return buffer.toString();
}
/**
* @param args
*/
public static void main(String[] args) {
String msg = "[/微笑]Hello[/憨笑]";
System.out.println(Emotions.formatEmotion(msg, Dev.WEB));
}
} /* Output:
<img src='/pathToEmoticons/0.gif'>Hello<img src='/pathToEmoticons/28.gif'>
*/// :~