Example usage for java.nio ByteBuffer remaining

Introduction

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

Prototype

public final int remaining()

Source Link

Document

Returns the number of remaining elements in this buffer, that is limit - position .

Usage

From source file:com.liveramp.cascading_ext.Bytes.java

/**
 * Always return a byte array that is a deep copy of the range represented
 * by the given ByteBuffer.//  w w  w. jav  a  2 s  .c  o  m
 *
 * @param byteBuffer
 * @return
 */
public static byte[] byteBufferDeepCopy(ByteBuffer byteBuffer) {
    byte[] target = new byte[byteBuffer.remaining()];
    byteBufferToByteArray(byteBuffer, target, 0);
    return target;
}

From source file:Main.java

public static byte[] byteBufferToByteArray(ByteBuffer byteBuffer) {
    if (wrapsFullArray(byteBuffer)) {
        return byteBuffer.array();
    }/*  w w  w .  j a  v a2 s  .  c  o m*/
    byte[] target = new byte[byteBuffer.remaining()];
    byteBufferToByteArray(byteBuffer, target, 0);
    return target;
}

From source file:com.icloud.framework.core.nio.ByteBufferUtil.java

public static ByteBuffer clone(ByteBuffer o) {
    assert o != null;

    if (o.remaining() == 0)
        return ByteBuffer.wrap(ArrayUtils.EMPTY_BYTE_ARRAY);

    ByteBuffer clone = ByteBuffer.allocate(o.remaining());

    if (o.isDirect()) {
        for (int i = o.position(); i < o.limit(); i++) {
            clone.put(o.get(i));/*from w w w .j a  va 2 s  . c  om*/
        }
        clone.flip();
    } else {
        System.arraycopy(o.array(), o.arrayOffset() + o.position(), clone.array(), 0, o.remaining());
    }

    return clone;
}

From source file:net.sf.jml.util.DigestUtils.java

private static void update(MessageDigest digest, ByteBuffer buffer) {
    if (buffer.hasArray()) {
        digest.update(buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining());
    } else {//from w w w .j av  a2s .  c o  m
        byte[] b = new byte[buffer.remaining()];
        buffer.get(b);
        digest.update(b);
    }
}

From source file:Main.java

public static final int indexOfP(final ByteBuffer bb, final byte b) {
    return indexOf(bb.array(), bb.position(), bb.remaining(), b);
}

From source file:com.liveramp.commons.util.BytesUtils.java

public static int compareBytesUnsigned(ByteBuffer a, ByteBuffer b) {
    if (a.remaining() != b.remaining()) {
        throw new RuntimeException(
                "Cannot compare ByteBuffers that have a different number of remaining elements.");
    }/* w  w w  .  j a v a  2 s  .  co  m*/
    return compareBytesUnsigned(a.array(), a.arrayOffset() + a.position(), b.array(),
            b.arrayOffset() + b.position(), a.remaining());
}

From source file:com.icloud.framework.core.nio.ByteBufferUtil.java

public static String string(ByteBuffer b) {
    return new String(b.array(), b.arrayOffset() + b.position(), b.remaining());
}

From source file:com.healthmarketscience.jackcess.impl.CustomToStringStyle.java

private static void appendDetail(StringBuffer buffer, ByteBuffer bb) {
    int len = bb.remaining();
    buffer.append("(").append(len).append(") ");
    buffer.append(ByteUtil.toHexString(bb, bb.position(), Math.min(len, MAX_BYTE_DETAIL_LEN)));
    if (len > MAX_BYTE_DETAIL_LEN) {
        buffer.append(" ...");
    }/*ww w .  jav a  2s. co m*/
}

From source file:com.openteach.diamond.network.waverider.command.Command.java

/**
 * ByteBuffer??/*from www . ja v  a2  s.  co  m*/
 * @param buffer
 * @return
 */
public static Command unmarshall(ByteBuffer buffer) {
    if (buffer.remaining() < getHeaderSize()) {
        throw new RuntimeException("Wrong command.");
    }
    Command command = new Command();
    command.setType(buffer.getLong());
    command.setLength(buffer.getInt());
    // (payLoad)array()
    command.setPayLoad(buffer.slice());
    return command;
}

From source file:com.liveramp.commons.util.BytesUtils.java

public static byte[] deepCopyByteBufferToByteArray(ByteBuffer byteBuffer) {
    byte[] result = new byte[byteBuffer.remaining()];
    System.arraycopy(byteBuffer.array(), byteBuffer.arrayOffset() + byteBuffer.position(), result, 0,
            byteBuffer.remaining());//from  www.  jav a  2s  .co m
    return result;
}