How to use

decode

method

in

org.eclipse.leshan.core.credentials.CredentialsReader

/**
 * Read credential from resource (in a jar, war, ...)
 * 
 * @see java.lang.ClassLoader#getResourceAsStream(String)
 */
public T readFromResource(String resourcePath) throws IOException, GeneralSecurityException {
  try (InputStream in = ClassLoader.getSystemResourceAsStream(resourcePath)) {
    return decode(in);
  }
}

/**
 * Decode credential from byte array.
 */
public T decode(byte[] bytes) throws IOException, GeneralSecurityException {
  try (ByteArrayInputStream in = new ByteArrayInputStream(bytes)) {
    return decode(in);
  }
}

/**
 * Read credential from file
 */
public T readFromFile(String fileName) throws IOException, GeneralSecurityException {
  byte[] bytes = Files.readAllBytes(Paths.get(fileName));
  return decode(bytes);
}

  /**
   * Decode credential from an InputStream.
   */
  public T decode(InputStream in) throws IOException, GeneralSecurityException {
    try (ByteArrayOutputStream buffer = new ByteArrayOutputStream()) {
      int nRead;
      byte[] data = new byte[1024];
      while ((nRead = in.read(data, 0, data.length)) != -1) {
        buffer.write(data, 0, nRead);
      }
      buffer.flush();

      return decode(buffer.toByteArray());
    }
  }
}

try {
  SecurityInfo securityInfo = SecurityInfo.newRawPublicKeyInfo(endpoint,
      SecurityUtil.publicKey.decode(value.publicKeyOrId));
  return Arrays.asList(securityInfo);
} catch (IOException | GeneralSecurityException e) {