Java Utililty Methods Unicode Escape

List of utility methods to do Unicode Escape

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Description

The list of methods to do Unicode Escape are organized into topic(s).

Method

StringunicodeEscapeEncode(String unicode)
Performs escape encoding on the given string so that it can be represented using 1-byte characters. 
StringBuilder result = new StringBuilder(unicode.length());
for (int i = 0, size = unicode.length(); i < size; ++i) {
    char character = unicode.charAt(i);
    if (character > '\u00ff') {
        result.append("\\u");
        String hex = Integer.toString(character, 16);
        for (int j = hex.length(); j < 4; ++j) {
            result.append("0");
...
StringunicodeHexEscapeJava(char ch)
converts a char to a java-style unicode escaped string 
if (ch < 0x10) {
    return "\\u000" + Integer.toHexString(ch);
} else if (ch < 0x100) {
    return "\\u00" + Integer.toHexString(ch);
} else if (ch < 0x1000) {
    return "\\u0" + Integer.toHexString(ch);
return "\\u" + Integer.toHexString(ch);
...
StringunicodeUnescape(String st)
unicode Unescape 
StringBuilder sb = new StringBuilder(st.length());
for (int i = 0; i < st.length(); i++) {
    char ch = st.charAt(i);
    if (ch == '\\') {
        char nextChar = (i == st.length() - 1) ? '\\' : st.charAt(i + 1);
        if (nextChar >= '0' && nextChar <= '7') {
            String code = "" + nextChar;
            i++;
...