Example usage for java.nio ByteBuffer putLong

Introduction

In this page you can find the example usage for java.nio ByteBuffer putLong.

Prototype

public abstract ByteBuffer putLong(long value);

Source Link

Document

Writes the given long to the current position and increases the position by 8.

Usage

From source file:Main.java

/**
 * Generates a Base64 version of UUID/*  w  w w  .ja  va  2s  . c o  m*/
 * @return a string in Base64 URL-safe format without padding at the end and no wrapping
 */
public static String randomUuidBase64() {
    UUID uuid = UUID.randomUUID();
    ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return encodeUrlSafe64(bb.array());
}

From source file:Main.java

private static byte[] longToBytes(long value) {
    ByteBuffer buffer = ByteBuffer.allocate(BYTE_BUFFER_CAPACITY);
    buffer.putLong(value);
    return buffer.array();
}

From source file:org.zht.framework.uuid.Base64UuidGenerator.java

private static String base64Uuid(UUID uuid) {
    ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return Base64.encodeBase64URLSafeString(bb.array());
}

From source file:com.images3.data.impl.ShortUUID.java

private static byte[] toByteArray(UUID uuid) {
    ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return bb.array();
}

From source file:Main.java

public static byte[] createDigest(String passcode, long t1, double q1)
        throws IOException, NoSuchAlgorithmException {
    MessageDigest md = MessageDigest.getInstance("SHA");
    md.update(passcode.getBytes());/*from ww  w  .jav a 2 s .  co  m*/
    ByteBuffer bb = ByteBuffer.allocate(16); //8 bytes for long and double each
    bb.putLong(t1);
    bb.putDouble(q1);
    md.update(bb);
    return md.digest();
}

From source file:com.hengyi.japp.tools.UuidUtils.java

protected static String base64Uuid(UUID uuid) {
    ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return Base64.encodeBase64URLSafeString(bb.array());
}

From source file:com.hengyi.japp.tools.UuidUtils.java

protected static String base58Uuid(UUID uuid) {
    ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return Base58.encode(bb.array());
}

From source file:crocserver.app.CrocSecurity.java

private static byte[] toByteArray(long value) {
    ByteBuffer buffer = ByteBuffer.allocate(8);
    buffer.putLong(value);
    return buffer.array();
}

From source file:com.microsoft.applicationinsights.extensibility.initializer.SequencePropertyInitializer.java

private static String uuidToBase64() {
    Base64 base64 = new Base64();
    UUID uuid = UUID.randomUUID();
    ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return base64.encodeBase64URLSafeString(bb.array());
}

From source file:Main.java

public static byte[] uuidToBytes(String uuidStr) {
    UUID uuid = stringToUuid(uuidStr);

    ByteBuffer bb = ByteBuffer.allocate(16);
    bb.order(ByteOrder.LITTLE_ENDIAN);
    bb.putLong(uuid.getLeastSignificantBits());
    bb.putLong(uuid.getMostSignificantBits());
    return bb.array();
}