Example usage for java.nio ByteBuffer position

Introduction

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

Prototype

public final int position()

Source Link

Document

Returns the position of this buffer.

Usage

From source file:Main.java

public final static int countP(final ByteBuffer bb, final byte[] text) {
    final int endIdx = bb.limit();
    final byte[] array = bb.array();
    return count(array, bb.position(), endIdx, text, 0, text.length);
}

From source file:Main.java

public final static int countP(final ByteBuffer bb1, final ByteBuffer bb2) {
    final int end1 = bb1.limit();
    final int end2 = bb2.limit();
    final int offset1 = bb1.position();
    final int offset2 = bb2.position();
    final byte[] array1 = bb1.array();
    final byte[] array2 = bb2.array();
    return count(array1, offset1, end1, array2, offset2, end2);
}

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

public static int compare(ByteBuffer o1, byte[] o2) {
    return compareUnsigned(o1.array(), o2, o1.arrayOffset() + o1.position(), 0, o1.limit() + o1.arrayOffset(),
            o2.length);//from w ww  .ja  v  a 2s. c o m
}

From source file:com.tera.common.util.ConsolePrinter.java

/**
 * Gets last <tt>cnt</tt> read bytes from the <tt>data</tt> buffer and puts
 * into <tt>result</tt> buffer in special format:
 * <ul>//from w  w  w.  j a va 2 s  .  c  o  m
 * <li>if byte represents char from partition 0x1F to 0x80 (which are normal
 * ascii chars) then it's put into buffer as it is</li>
 * <li>otherwise dot is put into buffer</li>
 * </ul>
 * 
 * @param data
 * @param result
 * @param cnt
 */
private static void toText(ByteBuffer data, StringBuilder result, int cnt) {
    int charPos = data.position() - cnt;
    for (int a = 0; a < cnt; a++) {
        int c = data.get(charPos++);
        if (c > 0x1f && c < 0x80)
            result.append((char) c);
        else
            result.append('.');
    }
}

From source file:Main.java

public final static boolean equalsP(final ByteBuffer bb1, final ByteBuffer bb2) {
    final byte[] array1 = bb1.array();
    final byte[] array2 = bb2.array();
    final int offset1 = bb1.position();
    final int offset2 = bb2.position();
    final int end1 = bb1.limit();
    final int end2 = bb2.limit();
    return equals(array1, offset1, end1, array2, offset2, end2);
}

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

public static int compareUnsigned(ByteBuffer o1, ByteBuffer o2) {
    return compareUnsigned(o1.array(), o2.array(), o1.arrayOffset() + o1.position(),
            o2.arrayOffset() + o2.position(), o1.limit() + o1.arrayOffset(), o2.limit() + o2.arrayOffset());
}

From source file:com.bconomy.autobit.Encryption.java

private static byte[] charsToBytes(char[] chars) {
    CharBuffer charBuffer = CharBuffer.wrap(chars);
    ByteBuffer byteBuffer = Charset.forName("UTF-8").encode(charBuffer);
    byte[] bytes = Arrays.copyOfRange(byteBuffer.array(), byteBuffer.position(), byteBuffer.limit());
    Arrays.fill(charBuffer.array(), '\u0000'); // clear sensitive data
    Arrays.fill(byteBuffer.array(), (byte) 0); // clear sensitive data
    Arrays.fill(chars, '\u0000'); // clear sensitive data
    return bytes;
}

From source file:Main.java

public static final int indexOfP(final ByteBuffer lineBB, final byte[][] textsLower,
        final byte[][] textsUpper) {
    return indexOf(lineBB.array(), lineBB.position(), lineBB.limit(), textsLower, textsUpper);
}

From source file:com.oneguy.recognize.Util.java

public static ByteBuffer doubleSize(ByteBuffer buffer) {
    if (buffer == null) {
        return null;
    }/*from   w  w  w  . j a  v a 2s.  c o  m*/
    byte[] content = new byte[buffer.position()];
    buffer.flip();
    buffer.get(content);
    ByteBuffer newBuffer = ByteBuffer.allocate(buffer.capacity() * 2);
    newBuffer.put(content);
    return newBuffer;
}

From source file:net.geertvos.theater.core.util.UUIDGen.java

/** creates a type 1 uuid from raw bytes. */
public static UUID getUUID(ByteBuffer raw) {
    return new UUID(raw.getLong(raw.position()), raw.getLong(raw.position() + 8));
}