Java Utililty Methods Hex Format

List of utility methods to do Hex Format

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Description

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

Method

StringformatHexToString(byte[] bytes)
format Hex To String 
StringBuffer buffer = new StringBuffer();
buffer.append("[");
for (byte b : bytes) {
    buffer.append(String.format("0x%02X,", b));
buffer.append("]");
return buffer.toString();
StringformatInHex(byte[] bySrc, int nLineLen)
format In Hex 
final String sRepalce = "\n\t\r\0";
int nLength = bySrc.length;
int nLine = nLength / nLineLen + 1;
String sLineTmp = "";
byte[] byNew = new byte[nLine * nLineLen];
for (int i = 0; i < nLength; i++)
    byNew[i] = bySrc[i];
String sRet = "";
...
StringformatText(String value, boolean showAsHexFlag)
reads an String representation of an Integer, if the showAsHexFlag is set, it converts it to hex to a hex string representation for display 
try {
    int numberToCheck = Integer.parseInt(value);
    if (showAsHexFlag) {
        StringBuffer buffer = new StringBuffer();
        buffer.append("0x");
        buffer.append(Integer.toHexString(numberToCheck));
        value = buffer.toString();
} catch (NumberFormatException nfe) {
return value;
StringBuilderformatToHex(int rgb)
format To Hex 
StringBuilder toReturn = new StringBuilder(Integer.toHexString(rgb & 0xffffff));
while (toReturn.length() < 6) {
    toReturn.insert(0, 0);
return toReturn;