Java HTML Entities htmlEntityToString(String dataStr)

Description

html Entity To String

License

Apache License

Declaration

public static String htmlEntityToString(String dataStr) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static String htmlEntityToString(String dataStr) {
        int start = 0;
        int end = 0;
        StringBuffer buffer = new StringBuffer();
        while (start > -1) {
            int system = 10;
            if (start == 0) {
                int t = dataStr.indexOf("&#");
                if (start != t)
                    start = t;//from  w w  w.  j av  a  2  s  .  c o  m
            }
            end = dataStr.indexOf(";", start + 2);
            String charStr = "";
            if (end != -1) {
                charStr = dataStr.substring(start + 2, end);

                char s = charStr.charAt(0);
                if ((s == 'x') || (s == 'X')) {
                    system = 16;
                    charStr = charStr.substring(1);
                }
            }
            try {
                char letter = (char) Integer.parseInt(charStr, system);
                buffer.append(new Character(letter).toString());
            } catch (NumberFormatException e) {
                e.printStackTrace();
            }

            start = dataStr.indexOf("&#", end);
            if (start - end > 1) {
                buffer.append(dataStr.substring(end + 1, start));
            }

            if (start == -1) {
                int length = dataStr.length();
                if (end + 1 != length) {
                    buffer.append(dataStr.substring(end + 1, length));
                }
            }
        }
        return buffer.toString();
    }

    public static String toString(Object obj, boolean autoQuote) {
        StringBuilder sb = new StringBuilder();
        if (obj == null) {
            sb.append("NULL");
        } else if ((obj instanceof Object[])) {
            for (int i = 0; i < ((Object[]) obj).length; i++) {
                sb.append(((Object[]) obj)[i]).append(", ");
            }
            if (sb.length() > 0)
                sb.delete(sb.length() - 2, sb.length());
        } else {
            sb.append(obj.toString());
        }

        if ((autoQuote) && (sb.length() > 0) && ((sb.charAt(0) != '[') || (sb.charAt(sb.length() - 1) != ']'))
                && ((sb.charAt(0) != '{') || (sb.charAt(sb.length() - 1) != '}'))) {
            sb.insert(0, "[").append("]");
        }
        return sb.toString();
    }
}

Related

1. htmlEntites(String str)
2. htmlEntites(String str)
3. htmlEntities(String s)
4. htmlEntities(String text)