How to use

convertToHex

method

in

com.aoindustries.util.StringUtility

/**
 * Converts a long integer to a full 16-character hex code.
 */
public static void convertToHex(long value, Appendable out) throws IOException {
  convertToHex((int)(value >>> 32), out);
  convertToHex((int)value, out);
}

public static String encodeHexData(String data) {
  // Note: This is always UTF-8 encoded and does not depend on response encoding
  return StringUtility.convertToHex(data.getBytes(Charsets.UTF_8));
}

/**
 * Converts an int to a full 8-character hex code.
 */
public static String convertToHex(int value) {
  StringBuilder SB = new StringBuilder(8);
  try {
    convertToHex(value, SB);
  } catch(IOException e) {
    throw new AssertionError(e);
  }
  return SB.toString();
}

public static String convertToHex(byte[] bytes) {
  if(bytes == null) return null;
  int len = bytes.length;
  StringBuilder SB = new StringBuilder(len * 2);
  try {
    convertToHex(bytes, SB);
  } catch(IOException e) {
    throw new AssertionError(e);
  }
  return SB.toString();
}

/**
 * Converts a long integer to a full 16-character hex code.
 */
public static String convertToHex(long value) {
  StringBuilder SB = new StringBuilder(16);
  try {
    convertToHex(value, SB);
  } catch(IOException e) {
    throw new AssertionError(e);
  }
  return SB.toString();
}