Java Utililty Methods UTF from

List of utility methods to do UTF from

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Description

The list of methods to do UTF from are organized into topic(s).

Method

StringtoUtf8Path(String path)
to Utf Path 
try {
    path = new String(path.getBytes("ISO-8859-1"), Charset.forName("UTF-8"));
} catch (UnsupportedEncodingException e) {
    e.printStackTrace();
return path;
StringtoUTF8String(byte[] b, int offset, int length)
to UTF String 
return new String(b, offset, length, StandardCharsets.UTF_8);
StringtoUtf8String(String source)
to Utf String 
if (source == null) {
    return null;
if (source.equals(new String(source.getBytes("ISO-8859-1"), "ISO-8859-1"))) {
    return new String(source.getBytes("ISO-8859-1"), "UTF-8");
return source;
StringtoUTF8String(String str)
removes all bad characters not suitable for UTF-8 encoding 
if (str == null)
    return null;
return str.replaceAll("([\\ud800-\\udbff\\udc00-\\udfff])", "");
StringtoUTF_8(String s)
to UT_ 
if (s == null || s.length() < 1)
    return s;
byte[] temp_b = s.getBytes("ISO-8859-1");
String sTmpStr = new String(temp_b, "UTF-8");
return sTmpStr;
StringtoUTFBody(String str)
to UTF Body 
int strlen = str.length();
int utflen = 0;
int c, count = 0;
for (int i = 0; i < strlen; i++) {
    c = str.charAt(i);
    if ((c >= 0x0001) && (c <= 0x007F)) {
        utflen++;
    } else if (c > 0x07FF) {
...
byte[]toUtfBytes(final String s)
Converts the supplied string into its UTF-8 representation. 
try {
    byte[] b = s.getBytes("UTF-8");
    return (b);
} catch (UnsupportedEncodingException e) {
    throw new RuntimeException("This java machine is stupid. The code will die. Cake.");
StringtoUtfString(char[] encoded)
Convert a char array to UTF string 
String s = new String(encoded);
return s;