Examples of java.nio.DoubleBuffer.clear()

java.nio.DoubleBuffer.clear()

    return buffer.order() == ByteOrder.LITTLE_ENDIAN ? buffers.double_buffer_little : buffers.double_buffer_big;
  }


  private static DoubleBuffer doWrap(DoubleBuffer buffer) {
    DoubleBuffer direct_buffer = lookupBuffer(buffer);
    direct_buffer.clear();
    int saved_position = buffer.position();
    direct_buffer.put(buffer);
    buffer.position(saved_position);
    direct_buffer.flip();
    return direct_buffer;

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     *            required number of double to store.
     * @return the new DoubleBuffer
     */
    public static DoubleBuffer createDoubleBuffer(int size) {
        DoubleBuffer buf = ByteBuffer.allocateDirect(8 * size).order(ByteOrder.nativeOrder()).asDoubleBuffer();
        buf.clear();
        onBufferAllocated(buf);
        return buf;
    }


    /**

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     *            required number of double to store.
     * @return the new DoubleBuffer
     */
    public static DoubleBuffer createDoubleBufferOnHeap(final int size) {
        final DoubleBuffer buf = ByteBuffer.allocate(8 * size).order(ByteOrder.nativeOrder()).asDoubleBuffer();
        buf.clear();
        return buf;
    }


    /**
     * Create a new DoubleBuffer of the specified size.

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     *            required number of double to store.
     * @return the new DoubleBuffer
     */
    public static DoubleBuffer createDoubleBuffer(final int size) {
        final DoubleBuffer buf = ByteBuffer.allocateDirect(8 * size).order(ByteOrder.nativeOrder()).asDoubleBuffer();
        buf.clear();
        if (Constants.trackDirectMemory) {
            trackingHash.put(buf, ref);
        }
        return buf;
    }

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        assertContentEquals(buf, readonly);


        // readonly's position, mark, and limit should be independent to buf
        readonly.reset();
        assertEquals(readonly.position(), 0);
        readonly.clear();
        assertEquals(buf.position(), buf.limit());
        buf.reset();
        assertEquals(buf.position(), 0);
    }

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        assertContentEquals(buf, duplicate);


        // duplicate's position, mark, and limit should be independent to buf
        duplicate.reset();
        assertEquals(duplicate.position(), 0);
        duplicate.clear();
        assertEquals(buf.position(), buf.limit());
        buf.reset();
        assertEquals(buf.position(), 0);


        // duplicate share the same content with buf

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        } catch (BufferOverflowException e) {
            // expected
        }


        loadTestData2(other);
        other.clear();
        buf.clear();
        DoubleBuffer ret = buf.put(other);
        assertEquals(other.position(), other.capacity());
        assertEquals(buf.position(), buf.capacity());
        assertContentEquals(other, buf);

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