Java进阶(三十) 判断字符串编码类型

java 判断字符串编码类型

public static String getEncoding(String str) {
       String encode = "GB2312";
      try {
          if (str.equals(new String(str.getBytes(encode), encode))) {
               String s = encode;
              return s;
           }
       } catch (Exception exception) {
       }
       encode = "ISO-8859-1";
      try {
          if (str.equals(new String(str.getBytes(encode), encode))) {
               String s1 = encode;
              return s1;
           }
       } catch (Exception exception1) {
       }
       encode = "UTF-8";
      try {
          if (str.equals(new String(str.getBytes(encode), encode))) {
               String s2 = encode;
              return s2;
           }
       } catch (Exception exception2) {
       }
       encode = "GBK";
      try {
          if (str.equals(new String(str.getBytes(encode), encode))) {
               String s3 = encode;
              return s3;
           }
       } catch (Exception exception3) {
       }
      return "";
   }