Example usage for java.nio ByteBuffer limit

Introduction

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

Prototype

public final int limit()

Source Link

Document

Returns the limit of this buffer.

Usage

From source file:Main.java

public final static byte[] toBytes(final ByteBuffer bb) {
    return toBytes(bb, bb.limit());
}

From source file:Main.java

private static byte[] encode(String text, Charset charset) {
    ByteBuffer buffer = charset.encode(text);
    byte[] bytes = new byte[buffer.limit()];
    buffer.get(bytes);/*from  w ww.j  a va  2  s  .  co  m*/
    return bytes;
}

From source file:Main.java

private static String getString(ByteBuffer buffer) {
    StringBuilder sb = new StringBuilder(buffer.limit());
    while (buffer.remaining() > 0) {
        char c = (char) buffer.get();
        if (c == 0)
            break;
        sb.append(c);// w ww  .  j a  v  a 2 s  .co  m
    }
    return sb.toString();
}

From source file:Main.java

public final static int copy(final ByteBuffer from, final ByteBuffer to) {
    final int len = from.limit();
    return copy(from, 0, to, 0, len);
}

From source file:Main.java

public static ByteBuffer createByteBufferOnHeap(ByteBuffer buf, final int size) {
    if (buf != null && buf.limit() == size) {
        buf.rewind();/*from w  w w. ja v  a2 s.co  m*/
        return buf;
    }

    buf = createByteBufferOnHeap(size);
    return buf;
}

From source file:Main.java

public static byte[] computeSHA1(ByteBuffer convertme) {
    return computeSHA1(convertme, 0, convertme.limit());
}

From source file:Main.java

/**
 * position is 0 and limit = capacity.//  w  w  w. j av  a2s.c o m
 * 
 * @param bb
 * @return
 */
public final static boolean isEmpty(final ByteBuffer bb) {
    return (bb.position() == 0 && bb.limit() == bb.capacity()) || bb.limit() == 0;
}

From source file:Main.java

public static final ByteBuffer wrap(final ByteBuffer bb) {
    return (ByteBuffer) ByteBuffer.wrap(bb.array()).limit(bb.limit()).position(bb.position());
}

From source file:Main.java

public static ByteBuffer createByteBuffer(ByteBuffer buf, final int size) {
    if (buf != null && buf.limit() == size) {
        buf.rewind();//from  w ww  .j ava  2  s .  com
        return buf;
    }

    buf = createByteBuffer(size);
    return buf;
}

From source file:Main.java

private static byte[] getByteArrayFromBuffer(ByteBuffer byteBuf) {
    byteBuf.flip();/*from   w ww.  ja  v a 2s.  co m*/
    byte[] row = new byte[byteBuf.limit()];
    byteBuf.get(row);
    byteBuf.clear();
    return row;
}