Java Utililty Methods HTML Encode

List of utility methods to do HTML Encode

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Description

The list of methods to do HTML Encode are organized into topic(s).

Method

StringhtmlEncode(String txt)
html Encode 
if (null != txt) {
    txt = txt.replace("&", "&").replace("&", "&").replace(""", """)
            .replace("\"", "&quot;").replace("&amp;lt;", "&lt;").replace("<", "&lt;")
            .replace("&amp;gt;", "&gt;").replace(">", "&gt;").replace("&amp;nbsp;", "&nbsp;");
return txt;
StringhtmlEncoded(String text)
Substitutes conflicting characters in text with html masked expressions. 
StringBuffer b;
int i, len;
char c;
len = text.length();
b = new StringBuffer(len * 3);
for (i = 0; i < len; i++) {
    c = text.charAt(i);
    switch (c) {
...
StringhtmlEncoder(String content)
html Encoder 
content = content.replaceAll("\n", "<br>");
content = content.replaceAll("<", "&lt");
content = content.replaceAll(">", "&gt");
content = content.replaceAll(" ", "&nbsp;");
return content;
StringhtmlEncoding(String str)
html Encoding 
StringBuffer bfu = new StringBuffer();
if (str != null) {
    String s = "&#";
    char[] cs = str.toCharArray();
    for (char c : cs) {
        int it = c;
        bfu.append(s).append(it).append(";");
return bfu.toString();
StringhtmlEntityEncode(String s)
Encodes given string with utf-8 encoding for html. 
StringBuffer buf = new StringBuffer();
for (int i = 0; i < s.length(); i++) {
    char c = s.charAt(i);
    if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9') {
        buf.append(c);
    } else {
        buf.append("&#" + (int) c + ";");
return buf.toString();
Stringhtmlize(CharSequence q)
Return a string which represents a CharSequence in HTML. 
StringBuilder sb = new StringBuilder(q.length() * 2);
htmlize(q, sb);
return sb.toString();
Stringhtmlize(String str)
Surrounds string with html 
return "<html>" + str + "</html>";
Stringhtmlize(String text)
htmlize 
if (text == null)
    return null;
return text.replace(">", "&gt;").replace("<", "&lt;");
StringBufferhtmlize(StringBuffer sb)
ACME StringBuffer htmlizer. 
StringBuffer out = new StringBuffer(sb.length() + 100);
out.insert(0, "<table border=\"1\"><tr><td>");
for (int i = 0; i < sb.length(); i++) {
    char c = sb.charAt(i);
    if (c == '\t') {
        out.append("</td><td>");
    } else if (c == '\n') {
        out.append("</td></tr>\n<tr><td>");
...
StringhtmlSpecialChars(String handleStr)
htmlspecialchars, Change HTML special char in String 
return htmlSpecialChars(handleStr, true);