Java Utililty Methods String to Hex

List of utility methods to do String to Hex

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Description

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

Method

StringconvertStringToHex(String str)
convert String To Hex 
char[] chars = str.toCharArray();
StringBuffer hex = new StringBuffer();
for (int i = 0; i < chars.length; i++) {
    hex.append(Integer.toHexString((int) chars[i]));
return hex.toString();
StringconvertStringToHexComma(String plain, boolean appendNullSigns)
convert String To Hex Comma 
if (plain == null || plain.trim().length() == 0)
    return plain;
StringBuffer strBuf = new StringBuffer();
for (int x = 0; x != plain.length(); x++) {
    if (x > 0)
        strBuf.append(",");
    strBuf.append(Integer.toHexString(plain.charAt(x)));
    if (appendNullSigns)
...
StringconvertStringtoHexFormat(String stringToConvert)
This method converts each character in the string to its hexidecimal format 
String hexString = "";
for (int index = 0; index < stringToConvert.length(); index++) {
    int x = stringToConvert.charAt(index);
    hexString += "\\u" + Integer.toHexString(x);
return hexString;
StringconvertStringToHexString(String data)
Convert the string to hex string value. 
return conventBytesToHexString(data.getBytes());