本文整理了Java中org.web3j.crypto.WalletUtils.isValidPrivateKey()方法的一些代码示例，展示了WalletUtils.isValidPrivateKey()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WalletUtils.isValidPrivateKey()方法的具体详情如下：
包路径：org.web3j.crypto.WalletUtils
类名称：WalletUtils
方法名：isValidPrivateKey

WalletUtils.isValidPrivateKey介绍

暂无

代码示例

代码示例来源：origin: web3j/web3j

@Test
public void testIsValidPrivateKey() {
  assertTrue(isValidPrivateKey(SampleKeys.PRIVATE_KEY_STRING));
  assertTrue(isValidPrivateKey(Numeric.prependHexPrefix(SampleKeys.PRIVATE_KEY_STRING)));
  assertFalse(isValidPrivateKey(""));
  assertFalse(isValidPrivateKey(SampleKeys.PRIVATE_KEY_STRING + "a"));
  assertFalse(isValidPrivateKey(SampleKeys.PRIVATE_KEY_STRING.substring(1)));
}

代码示例来源：origin: web3j/web3j

private void createWalletFile(String privateKey) {
    if (!WalletUtils.isValidPrivateKey(privateKey)) {
      exitError("Invalid private key specified, must be "
          + PRIVATE_KEY_LENGTH_IN_HEX
          + " digit hex value");
    }

    Credentials credentials = Credentials.create(privateKey);
    String password = getPassword("Please enter a wallet file password: ");

    String destinationDir = getDestinationDir();
    File destination = createDir(destinationDir);

    try {
      String walletFileName = WalletUtils.generateWalletFile(
          password, credentials.getEcKeyPair(), destination, true);
      console.printf("Wallet file " + walletFileName
          + " successfully created in: " + destinationDir + "\n");
    } catch (CipherException | IOException e) {
      exitError(e);
    }
  }
}