Examples with DataInput java.io.DataInput used on opensource projects

Example 31 with DataInput

use of java.io.DataInput in project geode by apache.

the class DataSerializableJUnitTest method testBigInteger.

@Test
public void testBigInteger() throws Exception {
    BigInteger o = new BigInteger("12345678901234567890");
    DataOutputStream out = getDataOutput();
    DataSerializer.writeObject(o, out, false);
    out.flush();
    DataInput in = getDataInput();
    BigInteger o2 = (BigInteger) DataSerializer.readObject(in);
    assertEquals(o, o2);
}

Example 32 with DataInput

use of java.io.DataInput in project geode by apache.

the class DataSerializableJUnitTest method testProperties.

@Test
public void testProperties() throws Exception {
    DataOutputStream out = getDataOutput();
    DataSerializer.writeProperties(new Properties(), out);
    DataSerializer.writeProperties(null, out);
    Properties p1 = new Properties();
    p1.setProperty("aKey1", "aValue1");
    p1.setProperty("aKey2", "aValue2");
    DataSerializer.writeProperties(p1, out);
    Properties p2 = new Properties();
    p2.put("aKey1", new Integer(1));
    p2.put("aKey2", new Integer(2));
    DataSerializer.writeProperties(p2, out);
    out.flush();
    DataInput in = getDataInput();
    assertEquals(new Properties(), DataSerializer.readProperties(in));
    assertEquals(null, DataSerializer.readProperties(in));
    assertEquals(p1, DataSerializer.readProperties(in));
    assertEquals(p2, DataSerializer.readProperties(in));
}

Example 33 with DataInput

use of java.io.DataInput in project geode by apache.

the class DataSerializableJUnitTest method testDoubleObject.

/**
   * Tests data serializing a {@link Double} using {@link DataSerializer#writeObject}.
   */
@Test
public void testDoubleObject() throws Exception {
    Double value = new Double(getRandom().nextDouble());
    DataOutputStream out = getDataOutput();
    DataSerializer.writeObject(value, out);
    out.flush();
    DataInput in = getDataInput();
    Double value2 = (Double) DataSerializer.readObject(in);
    assertEquals(value, value2);
}

Example 34 with DataInput

use of java.io.DataInput in project geode by apache.

the class DataSerializableJUnitTest method testTreeSetWithComparator.

/**
   * Tests data serializing an {@link TreeSet}
   */
@Test
public void testTreeSetWithComparator() throws Exception {
    Random random = getRandom();
    int size = random.nextInt(50);
    TreeSet set = new TreeSet(new MyComparator(size));
    for (int i = 0; i < size; i++) {
        set.add(new Long(random.nextLong()));
    }
    DataOutputStream out = getDataOutput();
    DataSerializer.writeTreeSet(new TreeSet(new MyComparator(0)), out);
    DataSerializer.writeTreeSet(set, out);
    out.flush();
    DataInput in = getDataInput();
    TreeSet emptySet = DataSerializer.readTreeSet(in);
    assertEquals(new TreeSet(new MyComparator(0)), emptySet);
    assertEquals(new MyComparator(0), emptySet.comparator());
    TreeSet set2 = DataSerializer.readTreeSet(in);
    assertEquals(set, set2);
    assertEquals(set.comparator(), set2.comparator());
}

Example 35 with DataInput

use of java.io.DataInput in project geode by apache.

the class DataSerializableJUnitTest method testTreeSet.

/**
   * Tests data serializing an {@link TreeSet}
   */
@Test
public void testTreeSet() throws Exception {
    Random random = getRandom();
    TreeSet set = new TreeSet();
    int size = random.nextInt(50);
    for (int i = 0; i < size; i++) {
        set.add(new Long(random.nextLong()));
    }
    DataOutputStream out = getDataOutput();
    DataSerializer.writeTreeSet(null, out);
    DataSerializer.writeTreeSet(new TreeSet(), out);
    DataSerializer.writeTreeSet(set, out);
    out.flush();
    DataInput in = getDataInput();
    assertEquals(null, DataSerializer.readTreeSet(in));
    assertEquals(new TreeSet(), DataSerializer.readTreeSet(in));
    TreeSet set2 = DataSerializer.readTreeSet(in);
    assertEquals(set, set2);
}