区块链开发之验证ETH地址的有效性

<dependency>
    <groupId>org.web3j</groupId>
    <artifactId>utils</artifactId>
    <version>4.1.1</version>
</dependency>

 public static boolean isETHValidAddress(String input) {
    if (StrUtil.isEmpty(input) || !input.startsWith("0x"))
        return false;
    return isValidAddress(input);
}

public static boolean isValidAddress(String input) {
    String cleanInput = Numeric.cleanHexPrefix(input);

    try {
        Numeric.toBigIntNoPrefix(cleanInput);
    } catch (NumberFormatException e) {
        return false;
    }

    return cleanInput.length() == 40;
}