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Some initial refactoring in dicttool. (A1) 

Bug: 7388852
Change-Id: I5ff70d12f3a8096ae6fb8cd4883a32ffe1683c9b
main
Jean Chalard 2012-10-25 11:36:34 +09:00
parent b5a15bc076
commit 77fe603a3d
2 changed files with 43 additions and 10 deletions
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41
tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java Normal file
View File

@ -0,0 +1,41 @@
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.android.inputmethod.latin.dicttool;
import java.io.IOException;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
/**
* Class grouping utilities for offline dictionary making.
*
* Those should not be used on-device, essentially because they are quite
* liberal about I/O and performance.
*/
public class BinaryDictOffdeviceUtils {
public static void copy(final InputStream input, final OutputStream output) throws IOException {
final byte[] buffer = new byte[1000];
final BufferedInputStream in = new BufferedInputStream(input);
final BufferedOutputStream out = new BufferedOutputStream(output);
for (int readBytes = in.read(buffer); readBytes >= 0; readBytes = in.read(buffer))
output.write(buffer, 0, readBytes);
in.close();
out.close();
}
}

12
tools/dicttool/src/com/android/inputmethod/latin/dicttool/Compress.java
View File

@ -36,14 +36,6 @@ public class Compress {
return new GZIPInputStream(in);
}
public static void copy(final InputStream input, final OutputStream output) throws IOException {
final byte[] buffer = new byte[1000];
for (int readBytes = input.read(buffer); readBytes >= 0; readBytes = input.read(buffer))
output.write(buffer, 0, readBytes);
input.close();
output.close();
}
static public class Compressor extends Dicttool.Command {
public static final String COMMAND = "compress";
public static final String STDIN_OR_STDOUT = "-";
@ -66,7 +58,7 @@ public class Compress {
: new FileInputStream(new File(inFilename));
final OutputStream output = outFilename.equals(STDIN_OR_STDOUT) ? System.out
: new FileOutputStream(new File(outFilename));
copy(input, new GZIPOutputStream(output));
BinaryDictOffdeviceUtils.copy(input, new GZIPOutputStream(output));
}
}
@ -92,7 +84,7 @@ public class Compress {
: new FileInputStream(new File(inFilename));
final OutputStream output = outFilename.equals(STDIN_OR_STDOUT) ? System.out
: new FileOutputStream(new File(outFilename));
copy(new GZIPInputStream(input), output);
BinaryDictOffdeviceUtils.copy(new GZIPInputStream(input), output);
}
}
}