Allow using a format version 2 word list in LatinIME
Change-Id: I73a4df3a83e49be6e8d3a7d14eb027cfe10f1a23main
parent
78173bdf53
commit
04b03f4dd6
|
@ -49,7 +49,10 @@ public class BinaryDictionaryFileDumper {
|
||||||
*/
|
*/
|
||||||
private static final int FILE_READ_BUFFER_SIZE = 1024;
|
private static final int FILE_READ_BUFFER_SIZE = 1024;
|
||||||
// TODO: make the following data common with the native code
|
// TODO: make the following data common with the native code
|
||||||
private static final byte[] MAGIC_NUMBER = new byte[] { 0x78, (byte)0xB1 };
|
private static final byte[] MAGIC_NUMBER_VERSION_1 =
|
||||||
|
new byte[] { (byte)0x78, (byte)0xB1, (byte)0x00, (byte)0x00 };
|
||||||
|
private static final byte[] MAGIC_NUMBER_VERSION_2 =
|
||||||
|
new byte[] { (byte)0x9B, (byte)0xC1, (byte)0x3A, (byte)0xFE };
|
||||||
|
|
||||||
private static final String DICTIONARY_PROJECTION[] = { "id" };
|
private static final String DICTIONARY_PROJECTION[] = { "id" };
|
||||||
|
|
||||||
|
@ -268,15 +271,18 @@ public class BinaryDictionaryFileDumper {
|
||||||
private static void checkMagicAndCopyFileTo(final BufferedInputStream input,
|
private static void checkMagicAndCopyFileTo(final BufferedInputStream input,
|
||||||
final FileOutputStream output) throws FileNotFoundException, IOException {
|
final FileOutputStream output) throws FileNotFoundException, IOException {
|
||||||
// Check the magic number
|
// Check the magic number
|
||||||
final byte[] magicNumberBuffer = new byte[MAGIC_NUMBER.length];
|
final int length = MAGIC_NUMBER_VERSION_2.length;
|
||||||
final int readMagicNumberSize = input.read(magicNumberBuffer, 0, MAGIC_NUMBER.length);
|
final byte[] magicNumberBuffer = new byte[length];
|
||||||
if (readMagicNumberSize < MAGIC_NUMBER.length) {
|
final int readMagicNumberSize = input.read(magicNumberBuffer, 0, length);
|
||||||
|
if (readMagicNumberSize < length) {
|
||||||
throw new IOException("Less bytes to read than the magic number length");
|
throw new IOException("Less bytes to read than the magic number length");
|
||||||
}
|
}
|
||||||
if (!Arrays.equals(MAGIC_NUMBER, magicNumberBuffer)) {
|
if (!Arrays.equals(MAGIC_NUMBER_VERSION_2, magicNumberBuffer)) {
|
||||||
|
if (!Arrays.equals(MAGIC_NUMBER_VERSION_1, magicNumberBuffer)) {
|
||||||
throw new IOException("Wrong magic number for downloaded file");
|
throw new IOException("Wrong magic number for downloaded file");
|
||||||
}
|
}
|
||||||
output.write(MAGIC_NUMBER);
|
}
|
||||||
|
output.write(magicNumberBuffer);
|
||||||
|
|
||||||
// Actually copy the file
|
// Actually copy the file
|
||||||
final byte[] buffer = new byte[FILE_READ_BUFFER_SIZE];
|
final byte[] buffer = new byte[FILE_READ_BUFFER_SIZE];
|
||||||
|
|
Loading…
Reference in New Issue