Java - generate random long, integer, double, float

public static long nextLong() {

    return ThreadLocalRandom.current().nextLong();

}

System.out.println(nextLong()); // 387012672104004517

System.out.println(nextLong()); // 6852957493264943261

System.out.println(nextLong()); // -71063557433901021

public static long nextLongBetween(long min, long max) {

    return ThreadLocalRandom.current().nextLong(min, max);

}

System.out.println(nextLongBetween(10L, 1000L)); // 766

System.out.println(nextLongBetween(-100L, -5L)); // -87

System.out.println(nextLongBetween(387012L, 11176058387L)); // 4769035646

public static int nextInt() {

    return ThreadLocalRandom.current().nextInt();

}

System.out.println(nextInt()); // -852264371

System.out.println(nextInt()); // 191991333

System.out.println(nextInt()); // 32530510

public static int nextIntBetween(int min, int max) {

    return ThreadLocalRandom.current().nextInt(min, max);

}

System.out.println(nextIntBetween(1, 100)); // 51

System.out.println(nextIntBetween(500, 1000)); // 766

System.out.println(nextIntBetween(-100, -5)); // -29

public static double nextDouble() {

    return ThreadLocalRandom.current().nextDouble();

}

System.out.println(nextDouble()); // 0.5428244431155195

System.out.println(nextDouble()); // 0.7784701343660209

System.out.println(nextDouble()); // 0.2506182623755011

public static double nextDoubleBetween(double min, double max) {

    return ThreadLocalRandom.current().nextDouble(min, max);

}

System.out.println(nextDoubleBetween(4.0d, 8.0d)); // 6.413976358616903

System.out.println(nextDoubleBetween(100.0f, 900.0f)); // 172.6124892961458

System.out.println(nextDoubleBetween(-6.0d, -3.0d)); // -3.3676577538936385

public static float nextFloat() {

    return ThreadLocalRandom.current().nextFloat();

}

System.out.println(nextFloat()); // 0.37941694

System.out.println(nextFloat()); // 0.8138674

System.out.println(nextFloat()); // 0.7531066

public static float nextFloatBetween(float min, float max) {

    return (ThreadLocalRandom.current().nextFloat() * (max - min)) + min;

}

System.out.println(nextFloatBetween(4.0f, 8.0f));     // 6.2839437

System.out.println(nextFloatBetween(100.0f, 900.0f)); // 115.800095

System.out.println(nextFloatBetween(-6.5f, -3.5f));   // -4.029911