Examples of java.nio.DoubleBuffer.position()

java.nio.DoubleBuffer.position()

    }


    @Test
    public void testAddAllNoBackingArray2() throws Exception {
        DoubleBuffer buffer = ByteBuffer.allocateDirect(Double.SIZE / Byte.SIZE * 11).asDoubleBuffer();
        buffer.position(1).limit(9);
        BoundedDoubleArray notBackedByArray = BoundedDoubleArray.valueOf(buffer);
        notBackedByArray.setAll(array);
        notBackedByArray.addAll(DoubleArray.unsafeValueOf((double) 5, (double) 5));
        assertEquals(10, notBackedByArray.length());
        assertArrayEquals(new double[]{1, 1, 2, 1, 2, 3, 3, 4, 5, 5}, notBackedByArray.toArray(), 0);

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    }


    @Test
    public void testAddAllNoBackingArray3() throws Exception {
        DoubleBuffer buffer = ByteBuffer.allocateDirect(Double.SIZE / Byte.SIZE * 11).asDoubleBuffer();
        buffer.position(1).limit(9);
        BoundedDoubleArray notBackedByArray = BoundedDoubleArray.valueOf(buffer);
        notBackedByArray.setAll(array);
        try {
            notBackedByArray.addAll(DoubleArray.unsafeValueOf((double) 5, (double) 5, (double) 5));
            fail();

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    public BoundedDoubleArray offset(int offset) {
        int newOffset = elements.position() + offset;
        int newLength = elements.remaining() - offset;
        subArrayCheck(newOffset, newLength);
        DoubleBuffer copy = elements.duplicate();
        copy.position(newOffset);
        return new SubBoundedDoubleBufferArrayImpl(this, copy);
    }


    /**
     * <p>Returns a new sub array object for the specified {@code length}. Note that {@code length} must be smaller than

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        int offset = elements.position();
        int newOffset = offset + fromIndex;
        int newLength = toIndex - fromIndex;
        subArrayCheck(newOffset, newLength);
        DoubleBuffer copy = elements.duplicate();
        copy.position(newOffset);
        copy.limit(newOffset + newLength);
        return new SubBoundedDoubleBufferArrayImpl(this, copy);
    }


    /**

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        }
        int newOffset = elements.position() + offset;
        int newLength = elements.remaining() - offset;
        subArrayCheck(newOffset, newLength);
        DoubleBuffer copy = elements.duplicate();
        copy.position(newOffset);
        return new SubMutableDoubleBufferArrayImpl(this, copy);
    }


    /**
     * <p>Returns a new sub array object for the specified {@code length}. Note that {@code length} must be smaller than

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        if (newOffset == offset && newLength == length) {
            return this;
        }
        subArrayCheck(newOffset, newLength);
        DoubleBuffer copy = elements.duplicate();
        copy.position(newOffset);
        copy.limit(newOffset + newLength);
        return new SubMutableDoubleBufferArrayImpl(this, copy);
    }


    @SuppressWarnings({"MissingMethodJavaDoc", "MissingFieldJavaDoc"})

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        }
        int newOffset = elements.position() + offset;
        int newLength = elements.remaining() - offset;
        subArrayCheck(newOffset, newLength);
        DoubleBuffer copy = elements.duplicate();
        copy.position(newOffset);
        return new DoubleBufferArrayImpl(copy, characteristics, false);
    }


    /**
     * <p>Returns a new sub array object for the specified {@code length}. Note that {@code length} must be smaller than

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        if (newOffset == offset && newLength == length) {
            return this;
        }
        subArrayCheck(newOffset, newLength);
        DoubleBuffer copy = elements.duplicate();
        copy.position(newOffset);
        copy.limit(newOffset + newLength);
        return new DoubleBufferArrayImpl(copy, characteristics, false);
    }


    @SuppressWarnings({"MissingMethodJavaDoc", "MissingFieldJavaDoc"})

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        // readonly's contents should be the same as buf
        DoubleBuffer readonly = buf.asReadOnlyBuffer();
        assertNotSame(buf, readonly);
        assertTrue(readonly.isReadOnly());
        assertEquals(buf.position(), readonly.position());
        assertEquals(buf.limit(), readonly.limit());
        assertEquals(buf.isDirect(), readonly.isDirect());
        assertEquals(buf.order(), readonly.order());
        assertContentEquals(buf, readonly);

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        assertEquals(buf.order(), readonly.order());
        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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