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

Example 71 with DataInput

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

the class DataSerializableJUnitTest method testEnum.

/**
   * Tests Dataserializing an Enum
   */
@Test
public void testEnum() throws Exception {
    DAY_OF_WEEK e = DAY_OF_WEEK.SUN;
    MONTH m = MONTH.FEB;
    DataOutputStream out = getDataOutput();
    DataSerializer.writeEnum(e, out);
    DataSerializer.writeEnum(m, out);
    try {
        DataSerializer.writeEnum(null, out);
        fail("Expected exception not thrown");
    } catch (NullPointerException ex) {
    }
    out.flush();
    DataInput in = getDataInput();
    Class c = null;
    try {
        DataSerializer.readEnum(c, in);
        fail("Expected exception not thrown");
    } catch (NullPointerException ex) {
    }
    c = Foo.class;
    try {
        DataSerializer.readEnum(c, in);
        fail("Expected exception not thrown");
    } catch (IllegalArgumentException ex) {
    }
    DAY_OF_WEEK e2 = DataSerializer.readEnum(DAY_OF_WEEK.class, in);
    MONTH m2 = DataSerializer.readEnum(MONTH.class, in);
    assertEquals(e, e2);
    assertEquals(m, m2);
}

Example 72 with DataInput

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

the class DataSerializableJUnitTest method testByteObject.

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

Example 73 with DataInput

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

the class DataSerializableJUnitTest method testDateObject.

/**
   * Tests data serializing a {@link Date} using {@link DataSerializer#writeObject}.
   */
@Test
public void testDateObject() throws Exception {
    Date date = new Date();
    DataOutputStream out = getDataOutput();
    DataSerializer.writeObject(date, out);
    out.flush();
    DataInput in = getDataInput();
    Date date2 = (Date) DataSerializer.readObject(in);
    assertEquals(date, date2);
}

Example 74 with DataInput

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

the class DataSerializableJUnitTest method testByteArrayObject.

/**
   * Tests data serializing a <code>byte</code> array using {@link DataSerializer#writeObject}.
   */
@Test
public void testByteArrayObject() throws Exception {
    byte[] array = new byte[] { (byte) 4, (byte) 5, (byte) 6 };
    DataOutputStream out = getDataOutput();
    DataSerializer.writeObject(array, out);
    out.flush();
    DataInput in = getDataInput();
    byte[] array2 = (byte[]) DataSerializer.readObject(in);
    assertEquals(array.length, array2.length);
    for (int i = 0; i < array.length; i++) {
        assertEquals(array[i], array2[i]);
    }
}

Example 75 with DataInput

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

the class DataSerializableJUnitTest method testTreeMap.

/**
   * Tests data serializing an {@link TreeMap}
   */
@Test
public void testTreeMap() throws Exception {
    Random random = getRandom();
    TreeMap map = new TreeMap();
    int size = random.nextInt(50);
    for (int i = 0; i < size; i++) {
        Object key = new Long(random.nextLong());
        Object value = String.valueOf(random.nextLong());
        map.put(key, value);
    }
    DataOutputStream out = getDataOutput();
    DataSerializer.writeTreeMap(null, out);
    DataSerializer.writeTreeMap(new TreeMap(), out);
    DataSerializer.writeTreeMap(map, out);
    out.flush();
    DataInput in = getDataInput();
    assertEquals(null, DataSerializer.readTreeMap(in));
    assertEquals(new TreeMap(), DataSerializer.readTreeMap(in));
    TreeMap map2 = DataSerializer.readTreeMap(in);
    assertEquals(map, map2);
}