Java Utililty Methods String Encode

List of utility methods to do String Encode

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Description

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

Method

StringencodeText(String str)
encode string with RFC2047 
try {
    return MimeUtility.encodeText(str, "utf-8", "B");
} catch (UnsupportedEncodingException e) {
    throw new IllegalStateException(e);
StringencodeText(String str, String fromEnc, String toEnc)
Encode a string from the specific encoding name to other encoding name. 
return (str == null) ? null : new String(str.getBytes(fromEnc), toEnc);
StringencodeTexts(String s)
Encode non ascii characters present in email headers 
String ret = s;
if (s != null) {
    try {
        ret = MimeUtility.encodeText(s, "ISO-8859-1", null);
    } catch (UnsupportedEncodingException e) {
return ret;
...
voidencodeTextValue(char[] characters, int offset, int length, Writer writer)
encode Text Value 
for (int i = offset; i < offset + length; i++) {
    char c = characters[i];
    switch (c) {
    case '<':
        writer.write(LT, 0, LT.length);
        break;
    case '>':
        writer.write(GT, 0, GT.length);
...
StringencodeThoroughly(String s)
encode Thoroughly 
String result;
try {
    result = URLEncoder.encode(s, "UTF-8").replaceAll("\\+", "%20").replaceAll("\\%21", "!")
            .replaceAll("\\%27", "'").replaceAll("\\%28", "(").replaceAll("\\%29", ")")
            .replaceAll("\\%7E", "~");
} catch (UnsupportedEncodingException e) {
    result = s;
return result;
StringencodeToFlex(Object o)
encode To Flex 
String url = java.net.URLEncoder.encode((String) o, "utf-8");
url = url.replaceAll("\\+", "%20");
return url;
StringencodeToForm(Map msg)
encode To Form 
StringBuffer sb = new StringBuffer();
String name;
Object value;
Iterator it = msg.keySet().iterator();
while (it.hasNext()) {
    name = (String) it.next();
    value = URLEncoder.encode((String) msg.get(name));
    sb.append(name + "=" + value);
...
StringencodeToString(String s)
encode To String 
try {
    return new String(encodeToChar(s.getBytes(ENCODING), false));
} catch (UnsupportedEncodingException ignore) {
    return null;
StringencodeURNComponent(String value)
Encode data to URN fragment. 
try {
    return URLEncoder.encode(value, "UTF-8").replace("+", "%20").replace("%21", "!").replace("%27", "\'")
            .replace("%28", "(").replace("%29", ")").replace("%7E", "~");
} catch (UnsupportedEncodingException e) {
    throw new IllegalStateException(e);
StringencodeUTF8(String input, boolean keepSpaces)
Encod input as UTF-8 while converting %20 (space) to a space 
if (input == null) {
    return null;
String encodedInput;
try {
    encodedInput = URLEncoder.encode(input, UTF_8);
} catch (UnsupportedEncodingException e) {
    return input;
...