/*
 * Java Genetic Algorithm Library (@__identifier__@).
 * Copyright (c) @__year__@ Franz Wilhelmstötter
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Author:
 *    Franz Wilhelmstötter (franz.wilhelmstoetter@gmx.at)
 */
package org.jenetics.random;

import java.util.Random;

/**
 * Base class for random generators which create 32 bit random values natively.
 *
 * @author <a href="mailto:franz.wilhelmstoetter@gmx.at">Franz Wilhelmstötter</a>
 * @since !__version__!
 * @version !__version__!
 */
public abstract class Random32 extends PRNG {

	private static final long serialVersionUID = 1L;

	protected Random32(final long seed) {
		super(seed);
	}

	protected Random32() {
		this(math.seed());
	}

	/**
	 * Force to explicitly override the Random.nexInt() method. All other
	 * methods of this class are implemented by calling this method.
	 */
	@Override
	public abstract int nextInt();

	/*
	@Override
	public void nextBytes(final byte[] bytes) {
		for (int i = 0, len = bytes.length; i < len;) {
			int n = min(len - i, 8);

			for (long x = nextLong(); --n >= 0; x >>= Byte.SIZE) {
				bytes[8 - i++] = (byte)x;
			}
		}
	}
	*/

	@Override
	public long nextLong() {
		return ((long)nextInt() << 32) + nextInt();
	}

	@Override
	protected int next(final int bits) {
		return nextInt() >>> (32 - bits);
	}

	@Override
	public float nextFloat() {
		return math.toFloat2(nextInt());
	}

	/**
	 * Optimized version of the {@link Random#nextDouble()} method for 32-bit
	 * random engines.
	 */
	@Override
	public double nextDouble() {
		return math.toDouble2(nextInt(), nextInt());
	}

}







@@ -781,22 +781,87 @@
 va.util.
-Random
+Objects;%0Aimport java.util.Random;%0Aimport java.util.function.IntSupplier
 ;%0A%0A/**%0A 
@@ -2169,16 +2169,783 @@
 ));%0A%09%7D%0A%0A
+%09/**%0A%09 * Create a new %7B@code Random64%7D instance, where the random numbers are%0A%09 * generated by the given long %7B@code supplier%7D.%0A%09 *%0A%09 * @param supplier the random number supplier%0A%09 * @return a new %7B@code Random64%7D instance%0A%09 * @throws java.lang.NullPointerException if the given %7B@code supplier%7D is%0A%09 *         %7B@code null%7D.%0A%09 */%0A%09public static Random32 of(final IntSupplier supplier) %7B%0A%09%09Objects.requireNonNull(supplier);%0A%0A%09%09return new Random32() %7B%0A%09%09%09private static final long serialVersionUID = 1L;%0A%0A%09%09%09@Override%0A%09%09%09public int nextInt() %7B%0A%09%09%09%09return supplier.getAsInt();%0A%09%09%09%7D%0A%0A%09%09%09@Override%0A%09%09%09public void setSeed(final long seed) %7B%0A%09%09%09%09throw new UnsupportedOperationException(%0A%09%09%09%09%09%22The 'setSeed(long)' method is not supported this instance.%22%0A%09%09%09%09);%0A%09%09%09%7D%0A%09%09%7D;%0A%09%7D%0A%0A
 %7D%0A%0A%0A%0A%0A%0A%0A

Add factory method.