Package java.util

Examples of java.util.Random.nextLong()

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            long x = MathUtils.reverseLong(i);
            assertEquals(Long.reverse(i), x);
        }
        Random random = new Random(10);
        for (int i = 0; i < 1000000; i++) {
            long x = random.nextLong();
            long r = MathUtils.reverseLong(x);
            assertEquals(Long.reverse(x), r);
            int y = random.nextInt();
            int s = MathUtils.reverseInt(y);
            assertEquals(Integer.reverse(y), s);
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        SupportedTypes s = new SupportedTypes();
        s.myBool = new Boolean(rand.nextBoolean());
        s.myByte = new Byte((byte) rand.nextInt(Byte.MAX_VALUE));
        s.myShort = new Short((short) rand.nextInt(Short.MAX_VALUE));
        s.myInteger = new Integer(rand.nextInt());
        s.myLong = new Long(rand.nextLong());
        s.myFloat = new Float(rand.nextFloat());
        s.myDouble = new Double(rand.nextDouble());
        s.myBigDecimal = new BigDecimal(rand.nextDouble());
        s.myString = Long.toHexString(rand.nextLong());
        s.myUtilDate = new java.util.Date(rand.nextLong());
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        s.myInteger = new Integer(rand.nextInt());
        s.myLong = new Long(rand.nextLong());
        s.myFloat = new Float(rand.nextFloat());
        s.myDouble = new Double(rand.nextDouble());
        s.myBigDecimal = new BigDecimal(rand.nextDouble());
        s.myString = Long.toHexString(rand.nextLong());
        s.myUtilDate = new java.util.Date(rand.nextLong());
        s.mySqlDate = new java.sql.Date(rand.nextLong());
        s.mySqlTime = new java.sql.Time(rand.nextLong());
        s.mySqlTimestamp = new java.sql.Timestamp(rand.nextLong());
        return s;
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        s.myLong = new Long(rand.nextLong());
        s.myFloat = new Float(rand.nextFloat());
        s.myDouble = new Double(rand.nextDouble());
        s.myBigDecimal = new BigDecimal(rand.nextDouble());
        s.myString = Long.toHexString(rand.nextLong());
        s.myUtilDate = new java.util.Date(rand.nextLong());
        s.mySqlDate = new java.sql.Date(rand.nextLong());
        s.mySqlTime = new java.sql.Time(rand.nextLong());
        s.mySqlTimestamp = new java.sql.Timestamp(rand.nextLong());
        return s;
    }
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        s.myFloat = new Float(rand.nextFloat());
        s.myDouble = new Double(rand.nextDouble());
        s.myBigDecimal = new BigDecimal(rand.nextDouble());
        s.myString = Long.toHexString(rand.nextLong());
        s.myUtilDate = new java.util.Date(rand.nextLong());
        s.mySqlDate = new java.sql.Date(rand.nextLong());
        s.mySqlTime = new java.sql.Time(rand.nextLong());
        s.mySqlTimestamp = new java.sql.Timestamp(rand.nextLong());
        return s;
    }
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        s.myDouble = new Double(rand.nextDouble());
        s.myBigDecimal = new BigDecimal(rand.nextDouble());
        s.myString = Long.toHexString(rand.nextLong());
        s.myUtilDate = new java.util.Date(rand.nextLong());
        s.mySqlDate = new java.sql.Date(rand.nextLong());
        s.mySqlTime = new java.sql.Time(rand.nextLong());
        s.mySqlTimestamp = new java.sql.Timestamp(rand.nextLong());
        return s;
    }

    public boolean equivalentTo(SupportedTypes s) {
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        s.myBigDecimal = new BigDecimal(rand.nextDouble());
        s.myString = Long.toHexString(rand.nextLong());
        s.myUtilDate = new java.util.Date(rand.nextLong());
        s.mySqlDate = new java.sql.Date(rand.nextLong());
        s.mySqlTime = new java.sql.Time(rand.nextLong());
        s.mySqlTimestamp = new java.sql.Timestamp(rand.nextLong());
        return s;
    }

    public boolean equivalentTo(SupportedTypes s) {
        boolean same = true;
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        add(1);
        add(-1);
        Random random = new Random(1);
        for (int i = 0; i < 40; i++) {
            if (maxValue > Integer.MAX_VALUE) {
                add(random.nextLong());
            } else {
                add((random.nextBoolean() ? 1 : -1) * random.nextInt((int) maxValue));
            }
        }
        for (Value va : values) {
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    }

    public static synchronized long genGUID() {
        Random rnd = new Random();

        return rnd.nextLong();
    }

    /**
     * lock a directory such as archive dir
     *
 
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        IntHash<Long> hash = new IntHash<Long>();
        Random random = new Random(System.currentTimeMillis());
        for(int i = 0; i < 100000; i++) {
            int key = random.nextInt();
            keys.add(key);
            long value = random.nextLong();
            hash.put(key, value);
        }
        IntHash<Long> copyed = ObjectUtils.deepCopy(hash);
        assert (hash.size() == copyed.size());
        for(int i = 0; i < 100000; i++) {
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