Examples with Decoder java.util.Base64.Decoder used on opensource projects

Example 31 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testRoundTrip_allBytes_mime_lineLength.

/**
 * check a range of possible line lengths
 */
public void testRoundTrip_allBytes_mime_lineLength() {
    Decoder decoder = Base64.getMimeDecoder();
    byte[] separator = new byte[] { '*' };
    checkRoundTrip_allBytes(Base64.getMimeEncoder(4, separator), decoder, wrapLines("*", ALL_BYTE_VALUES_ENCODED, 4));
    checkRoundTrip_allBytes(Base64.getMimeEncoder(8, separator), decoder, wrapLines("*", ALL_BYTE_VALUES_ENCODED, 8));
    checkRoundTrip_allBytes(Base64.getMimeEncoder(20, separator), decoder, wrapLines("*", ALL_BYTE_VALUES_ENCODED, 20));
    checkRoundTrip_allBytes(Base64.getMimeEncoder(100, separator), decoder, wrapLines("*", ALL_BYTE_VALUES_ENCODED, 100));
    checkRoundTrip_allBytes(Base64.getMimeEncoder(Integer.MAX_VALUE & ~3, separator), decoder, wrapLines("*", ALL_BYTE_VALUES_ENCODED, Integer.MAX_VALUE & ~3));
}

Example 32 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testDecoder_decodeArrayToArray.

/**
 * Tests {@link Decoder#decode(byte[], byte[])} for correctness as well as
 * for consistency with other methods tested elsewhere.
 */
public void testDecoder_decodeArrayToArray() {
    Decoder decoder = Base64.getDecoder();
    // Empty input
    assertEquals(0, decoder.decode(new byte[0], new byte[0]));
    // Test data for non-empty input
    String inputString = "YWJjZWZnaGk=";
    byte[] input = inputString.getBytes(US_ASCII);
    String expectedString = "abcefghi";
    byte[] decodedBytes = expectedString.getBytes(US_ASCII);
    // check test data consistency with other methods that are tested elsewhere
    assertRoundTrip(Base64.getEncoder(), decoder, inputString, decodedBytes);
    // Non-empty input: output array too short
    byte[] tooShort = new byte[decodedBytes.length - 1];
    try {
        decoder.decode(input, tooShort);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    // Non-empty input: output array longer than required
    byte[] tooLong = new byte[decodedBytes.length + 1];
    int tooLongBytesDecoded = decoder.decode(input, tooLong);
    assertEquals(decodedBytes.length, tooLongBytesDecoded);
    assertEquals(0, tooLong[tooLong.length - 1]);
    assertArrayPrefixEquals(tooLong, decodedBytes.length, decodedBytes);
    // Non-empty input: output array has exact minimum required size
    byte[] justRight = new byte[decodedBytes.length];
    int justRightBytesDecoded = decoder.decode(input, justRight);
    assertEquals(decodedBytes.length, justRightBytesDecoded);
    assertArrayEquals(decodedBytes, justRight);
}

Example 33 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testDecoder_decodeByteBuffer_invalidData.

public void testDecoder_decodeByteBuffer_invalidData() {
    Decoder decoder = Base64.getDecoder();
    // Test the two types of byte buffer.
    String inputString = "AAAA AAAA";
    byte[] input = inputString.getBytes(US_ASCII);
    ByteBuffer inputBuffer = ByteBuffer.allocate(input.length);
    inputBuffer.put(input);
    inputBuffer.position(0);
    checkDecoder_decodeByteBuffer_invalidData(decoder, inputBuffer);
    inputBuffer = ByteBuffer.allocateDirect(input.length);
    inputBuffer.put(input);
    inputBuffer.position(0);
    checkDecoder_decodeByteBuffer_invalidData(decoder, inputBuffer);
}

Example 34 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testDecoder_decodeByteBuffer.

public void testDecoder_decodeByteBuffer() {
    Decoder decoder = Base64.getDecoder();
    byte[] emptyByteArray = new byte[0];
    ByteBuffer emptyByteBuffer = ByteBuffer.wrap(emptyByteArray);
    ByteBuffer emptyDecodedBuffer = decoder.decode(emptyByteBuffer);
    assertEquals(emptyByteBuffer, emptyDecodedBuffer);
    assertNotSame(emptyByteArray, emptyDecodedBuffer);
    // Test the two types of byte buffer.
    String inputString = "YWJjZWZnaGk=";
    byte[] input = inputString.getBytes(US_ASCII);
    String expectedString = "abcefghi";
    byte[] expectedBytes = expectedString.getBytes(US_ASCII);
    ByteBuffer inputBuffer = ByteBuffer.allocate(input.length);
    inputBuffer.put(input);
    inputBuffer.position(0);
    checkDecoder_decodeByteBuffer(decoder, inputBuffer, expectedBytes);
    inputBuffer = ByteBuffer.allocateDirect(input.length);
    inputBuffer.put(input);
    inputBuffer.position(0);
    checkDecoder_decodeByteBuffer(decoder, inputBuffer, expectedBytes);
}

Example 35 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testRoundtrip_wrap_basic.

public void testRoundtrip_wrap_basic() throws Exception {
    Encoder encoder = Base64.getEncoder();
    Decoder decoder = Base64.getDecoder();
    checkRoundTrip_wrapInputStream(encoder, decoder);
}