Java Utililty Methods Unicode Create

List of utility methods to do Unicode Create

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Description

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

Method

StringtoUnicode(String original)
to Unicode 
if (original == null)
    return null;
String result = "";
for (int i = 0, length = original.length(); i < length; i++) {
    if (original.charAt(i) > 0 && original.charAt(i) < 256)
        result += original.charAt(i);
    else
        result += "\\u" + Integer.toHexString(original.charAt(i)).toUpperCase();
...
StringtoUnicode(String s)
to Unicode 
StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); ++i)
    sb.append(toUnicode(s.charAt(i)));
return sb.toString();
StringtoUnicode(String source)
to Unicode 
String ret = null;
if (source == null)
    return null;
try {
    ret = new String(source.getBytes(), "8859_1");
} catch (UnsupportedEncodingException e) {
    ret = null;
return ret;
StringtoUnicode(String str)
to Unicode 
try {
    return new String(str.getBytes("ISO8859_1"), "GB2312");
} catch (Exception e) {
    return str;
StringtoUnicode(String str)
to Unicode 
String as[] = new String[str.length()];
String s1 = "";
for (int i = 0; i < str.length(); i++) {
    int v = str.charAt(i);
    if (v >= 19968 && v <= 171941) {
        as[i] = Integer.toHexString(str.charAt(i) & 0xffff);
        s1 = s1 + "\\u" + as[i];
    } else {
...
StringtoUnicode(String str)
to Unicode 
char[] arChar = str.toCharArray();
int iValue = 0;
String uStr = "";
for (int i = 0; i < arChar.length; i++) {
    iValue = (int) str.charAt(i);
    if (iValue <= 256) {
        uStr += "\\" + Integer.toHexString(iValue);
    } else {
...
StringtoUnicode(String str)
to Unicode 
String result = "";
char[] arr = str.toCharArray();
for (int i = 0; i < arr.length; i++) {
    result += toUnicode(arr[i]);
return result;
StringtoUnicode(String string)
Convert the given string to a string with unicode escape sequence for every character. 
StringBuilder builder = new StringBuilder();
for (char c : string.toCharArray()) {
    builder.append(String.format("\\u%04x", (int) c));
return builder.toString();
StringtoUnicode(String strText)
to Unicode 
char c;
String strRet = "";
int intAsc;
String strHex;
for (int i = 0; i < strText.length(); i++) {
    c = strText.charAt(i);
    intAsc = (int) c;
    if (intAsc > 128) {
...
StringtoUnicode(String text)
to Unicode 
int bufLen = text.length() * 2;
StringBuilder sb = new StringBuilder(bufLen);
for (int i = 0; i < text.length(); i++) {
    char chr = (char) text.charAt(i);
    if ((chr > 61) && (chr < 127)) {
        if (chr == '\\') {
            sb.append('\\');
            sb.append('\\');
...