Example usage for org.bouncycastle.util.encoders Hex toHexString

Introduction

In this page you can find the example usage for org.bouncycastle.util.encoders Hex toHexString.

Prototype

public static String toHexString(byte[] data, int off, int length) 

Source Link

Usage

From source file:org.ethereum.crypto.HashUtil.java

License:Open Source License

/**
 * @return generates random peer id for the HelloMessage
 */// www .j a va2s.  c  o  m
public static byte[] randomPeerId() {

    byte[] peerIdBytes = new BigInteger(512, Utils.getRandom()).toByteArray();

    final String peerId;
    if (peerIdBytes.length > 64) {
        peerId = Hex.toHexString(peerIdBytes, 1, 64);
    } else {
        peerId = Hex.toHexString(peerIdBytes);
    }

    return Hex.decode(peerId);
}

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From source file:org.ethereum.net.NodeHandler.java

License:Open Source License

@Override
public String toString() {
    return "NodeHandler[node: " + node.getHost() + ":" + node.getPort() + ", id="
            + (node.getId().getID().length > 0 ? Hex.toHexString(node.getId().getID(), 0, 4) : "empty") + "]";
}

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From source file:org.ethereum.util.Utils.java

License:Open Source License

/**
 * @param addr length should be 20//from   w  w  w  . ja  v  a  2s .  c  o  m
 * @return short string represent 1f21c...
 */
public static String getAddressShortString(byte[] addr) {

    if (!isValidAddress(addr)) {
        throw new Error("not an address");
    }

    String addrShort = Hex.toHexString(addr, 0, 3);

    StringBuffer sb = new StringBuffer();
    sb.append(addrShort);
    sb.append("...");

    return sb.toString();
}

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