code: public boolean verify(String content, PublicKey publicKey, String signature) {
  
          byte[] bytes = content.getBytes(StandardCharsets.UTF_8);
  
          InputStream input = new ByteArrayInputStream(bytes);
          return verify(input, publicKey, signature);
          // ByteArrayInputStream does not need to be closed.
      }
docs: Verifies whether the given content matches the given signature.
  
  @param content   The content to be verified.
  @param publicKey The public key to use in the verification process.
  @param signature The signature with which the content is to be verified. This can be obtained via
  {@link Keys#newKeyPair()}.
  @return If the content matches the given signature, using the given key, true.