com.webapp.utils.jpinyin.ChineseHelper Maven / Gradle / Ivy
package com.webapp.utils.jpinyin;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Properties;
public final class ChineseHelper {
private static final Properties CHINESETABLE = PinyinResource.getChineseTable();
/**
* 将单个繁体字转换为简体字
*
* @param c
* 需要转换的繁体字
* @return 转换后的简体字
*/
public static char convertToSimplifiedChinese(char c) {
if (isTraditionalChinese(c)) {
return CHINESETABLE.getProperty(String.valueOf(c)).charAt(0);
}
return c;
}
/**
* 将单个简体字转换为繁体字
*
* @param c
* 需要转换的简体字
* @return 转换后的繁字体
*/
public static char convertToTraditionalChinese(char c) {
String hanzi = String.valueOf(c);
if (CHINESETABLE.containsValue(hanzi)) {
Iterator> itr = CHINESETABLE.entrySet().iterator();
while (itr.hasNext()) {
Entry e = itr.next();
if (e.getValue().toString().equals(hanzi)) {
return e.getKey().toString().charAt(0);
}
}
}
return c;
}
/**
* 将繁体字转换为简体字
*
* @param str
* 需要转换的繁体字
* @return 转换后的简体体
*/
public static String convertToSimplifiedChinese(String str) {
StringBuilder sb = new StringBuilder();
for (int i = 0, len = str.length(); i < len; i++) {
char c = str.charAt(i);
sb.append(convertToSimplifiedChinese(c));
}
return sb.toString();
}
/**
* 将简体字转换为繁体字
*
* @param str
* 需要转换的简体字
* @return 转换后的繁字体
*/
public static String convertToTraditionalChinese(String str) {
StringBuilder sb = new StringBuilder();
for (int i = 0, len = str.length(); i < len; i++) {
char c = str.charAt(i);
sb.append(convertToTraditionalChinese(c));
}
return sb.toString();
}
/**
* 判断某个字符是否为繁体字
*
* @param c
* 需要判断的字符
* @return 是繁体字返回true，否则返回false
*/
public static boolean isTraditionalChinese(char c) {
return CHINESETABLE.containsKey(String.valueOf(c));
}
/**
* 判断某个字符是否为汉字
*
* @param c
* 需要判断的字符
* @return 是汉字返回true，否则返回false
*/
public static boolean isChinese(char c) {
String regex = "[\\u4e00-\\u9fa5]";
return String.valueOf(c).matches(regex);
}
}