Example usage for java.nio ByteBuffer remaining

List of usage examples for java.nio ByteBuffer remaining

  1. HOME
  2. Java
  3. java
  4. java.nio.*
  5. ByteBuffer
  6. 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:org.apache.http.contrib.logging.Wire.java

public void input(final ByteBuffer b) {
    if (b.hasArray()) {
        input(b.array(), b.arrayOffset() + b.position(), b.remaining());
    } else {//from  w  w w. j  a  v a  2s  .c o m
        byte[] tmp = new byte[b.remaining()];
        b.get(tmp);
        input(tmp);
    }
}

From source file:fr.letroll.ttorrentandroid.client.storage.FileStorage.java

@Override
public int write(ByteBuffer buffer, long offset) throws IOException {
    int length = buffer.remaining();
    if (offset + length > this.size)
        throw new IllegalArgumentException("Invalid storage write request: offset=" + offset + ", length="
                + length + " when size=" + this.size);

    return this.channel.write(buffer, offset);
}

From source file:org.apache.http.contrib.logging.Wire.java

public void output(final ByteBuffer b) {
    if (b.hasArray()) {
        output(b.array(), b.arrayOffset() + b.position(), b.remaining());
    } else {/* ww w .j  a  v a  2  s.c o  m*/
        byte[] tmp = new byte[b.remaining()];
        b.get(tmp);
        output(tmp);
    }
}

From source file:org.apache.http.HC4.impl.nio.conn.Wire.java

public void input(final ByteBuffer b) {
    if (b.hasArray()) {
        input(b.array(), b.arrayOffset() + b.position(), b.remaining());
    } else {//from   w ww .j a v a  2 s . c o  m
        final byte[] tmp = new byte[b.remaining()];
        b.get(tmp);
        input(tmp);
    }
}

From source file:org.apache.http.HC4.impl.nio.conn.Wire.java

public void output(final ByteBuffer b) {
    if (b.hasArray()) {
        output(b.array(), b.arrayOffset() + b.position(), b.remaining());
    } else {/*from  www.jav a 2  s .  c o m*/
        final byte[] tmp = new byte[b.remaining()];
        b.get(tmp);
        output(tmp);
    }
}

From source file:com.amazon.janusgraph.diskstorage.dynamodb.DynamoDBDelegate.java

/**Calculate attribute value size*/
private static int calculateAttributeSizeInBytes(AttributeValue value) {
    int attrValSize = 0;
    if (value == null) {
        return attrValSize;
    }/*from  w w w .j  a  va  2  s.c o  m*/

    if (value.getB() != null) {
        ByteBuffer b = value.getB();
        attrValSize += b.remaining();
    } else if (value.getS() != null) {
        String s = value.getS();
        attrValSize += s.getBytes(UTF8).length;
    } else if (value.getN() != null) {
        attrValSize += MAX_NUMBER_OF_BYTES_FOR_NUMBER;
    } else if (value.getBS() != null) {
        List<ByteBuffer> bs = value.getBS();
        for (ByteBuffer b : bs) {
            if (b != null) {
                attrValSize += b.remaining();
            }
        }
    } else if (value.getSS() != null) {
        List<String> ss = value.getSS();
        for (String s : ss) {
            if (s != null) {
                attrValSize += s.getBytes(UTF8).length;
            }
        }
    } else if (value.getNS() != null) {
        List<String> ns = value.getNS();
        for (String n : ns) {
            if (n != null) {
                attrValSize += MAX_NUMBER_OF_BYTES_FOR_NUMBER;
            }
        }
    } else if (value.getBOOL() != null) {
        attrValSize += 1;
    } else if (value.getNULL() != null) {
        attrValSize += 1;
    } else if (value.getM() != null) {
        for (Map.Entry<String, AttributeValue> entry : value.getM().entrySet()) {
            attrValSize += entry.getKey().getBytes(UTF8).length;
            attrValSize += calculateAttributeSizeInBytes(entry.getValue());
            attrValSize += BASE_LOGICAL_SIZE_OF_NESTED_TYPES;
        }
        attrValSize += LOGICAL_SIZE_OF_EMPTY_DOCUMENT;
    } else if (value.getL() != null) {
        List<AttributeValue> list = value.getL();
        for (Integer i = 0; i < list.size(); i++) {
            attrValSize += calculateAttributeSizeInBytes(list.get(i));
            attrValSize += BASE_LOGICAL_SIZE_OF_NESTED_TYPES;
        }
        attrValSize += LOGICAL_SIZE_OF_EMPTY_DOCUMENT;
    }
    return attrValSize;
}

From source file:fr.letroll.ttorrentandroid.client.storage.FileStorage.java

@Override
public int read(ByteBuffer buffer, long offset) throws IOException {
    int length = buffer.remaining();
    if (offset + length > this.size)
        throw new IllegalArgumentException("Invalid storage read request: offset=" + offset + ", length="
                + length + " when size=" + this.size);

    int read = this.channel.read(buffer, offset);
    if (read < length)
        throw new IOException("Storage underrun: offset=" + offset + ", length=" + length + ", size=" + size
                + ", read=" + read);

    return read;//from ww  w .  j  ava  2 s  .  co  m
}

From source file:org.apache.cassandra.db.marshal.TimeUUIDType.java

public void validate(ByteBuffer bytes) throws MarshalException {
    if (bytes.remaining() != 16 && bytes.remaining() != 0)
        throw new MarshalException(String.format("TimeUUID should be 16 or 0 bytes (%d)", bytes.remaining()));
    ByteBuffer slice = bytes.slice();
    // version is bits 4-7 of byte 6.
    if (bytes.remaining() > 0) {
        slice.position(6);//from   w  ww  . j a  v a  2  s  .  c  o  m
        if ((slice.get() & 0xf0) != 0x10)
            throw new MarshalException("Invalid version for TimeUUID type.");
    }
}

From source file:edu.tamu.tcat.crypto.bouncycastle.SecureTokenImpl.java

private byte[] createToken(ByteBuffer content) throws NoSuchAlgorithmException {
    byte[] bytes = new byte[content.remaining()];
    ByteBuffer tokenBytes = ByteBuffer.wrap(bytes);
    content.position(0);// www  .j  a  va 2  s  .  c  om
    tokenBytes.put(content);
    return bytes;
}

From source file:com.bittorrent.mpetazzoni.client.storage.FileStorage.java

@Override
public int write(ByteBuffer buffer, long offset) throws IOException {
    int requested = buffer.remaining();

    if (offset + requested > this.size) {
        throw new IllegalArgumentException("Invalid storage write request!");
    }//from  w w  w . j  a v a  2  s  .  c o m

    return this.channel.write(buffer, offset);
}