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Refactor dicttool with try-with-resource

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This CL must be checked in together with Idd7c744d0f.

Change-Id: Ia0ff09a054c1852b39cdce22a4377108afb254e2
This commit is contained in:
Tadashi G. Takaoka 2014-06-11 17:34:59 +09:00
parent 593fe9b0cf
commit fec4769e0b
8 changed files with 196 additions and 182 deletions
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109
tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
View file

@ -26,11 +26,13 @@ import org.xml.sax.SAXException;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.ArrayList;
@ -51,14 +53,17 @@ public final class BinaryDictOffdeviceUtils {
public final static String ENCRYPTION = "encrypted";
private final static int MAX_DECODE_DEPTH = 8;
private final static int COPY_BUFFER_SIZE = 8192;
public static class DecoderChainSpec {
ArrayList<String> mDecoderSpec = new ArrayList<>();
File mFile;
public DecoderChainSpec addStep(final String stepDescription) {
mDecoderSpec.add(stepDescription);
return this;
}
public String describeChain() {
final StringBuilder s = new StringBuilder("raw");
for (final String step : mDecoderSpec) {
@ -70,13 +75,10 @@ public final 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))
final byte[] buffer = new byte[COPY_BUFFER_SIZE];
for (int readBytes = input.read(buffer); readBytes >= 0; readBytes = input.read(buffer)) {
output.write(buffer, 0, readBytes);
in.close();
out.close();
}
}
/**
@ -131,11 +133,15 @@ public final class BinaryDictOffdeviceUtils {
try {
final File dst = File.createTempFile(PREFIX, SUFFIX);
dst.deleteOnExit();
final FileOutputStream dstStream = new FileOutputStream(dst);
copy(Compress.getUncompressedStream(new BufferedInputStream(new FileInputStream(src))),
new BufferedOutputStream(dstStream)); // #copy() closes the streams
return dst;
} catch (IOException e) {
try (
final InputStream input = Compress.getUncompressedStream(
new BufferedInputStream(new FileInputStream(src)));
final OutputStream output = new BufferedOutputStream(new FileOutputStream(dst))
) {
copy(input, output);
return dst;
}
} catch (final IOException e) {
// Could not uncompress the file: presumably the file is simply not a compressed file
return null;
}
@ -150,20 +156,20 @@ public final class BinaryDictOffdeviceUtils {
try {
final File dst = File.createTempFile(PREFIX, SUFFIX);
dst.deleteOnExit();
final FileOutputStream dstStream = new FileOutputStream(dst);
copy(Crypt.getDecryptedStream(new BufferedInputStream(new FileInputStream(src))),
dstStream); // #copy() closes the streams
return dst;
} catch (IOException e) {
try (
final InputStream input = Crypt.getDecryptedStream(
new BufferedInputStream(new FileInputStream(src)));
final OutputStream output = new BufferedOutputStream(new FileOutputStream(dst))
) {
copy(input, output);
return dst;
}
} catch (final IOException e) {
// Could not decrypt the file: presumably the file is simply not a crypted file
return null;
}
}
static void crash(final String filename, final Exception e) {
throw new RuntimeException("Can't read file " + filename, e);
}
static FusionDictionary getDictionary(final String filename, final boolean report) {
final File file = new File(filename);
if (report) {
@ -172,45 +178,40 @@ public final class BinaryDictOffdeviceUtils {
}
try {
if (XmlDictInputOutput.isXmlUnigramDictionary(filename)) {
if (report) System.out.println("Format : XML unigram list");
if (report) {
System.out.println("Format : XML unigram list");
}
return XmlDictInputOutput.readDictionaryXml(
new BufferedInputStream(new FileInputStream(file)),
null /* shortcuts */, null /* bigrams */);
} else {
final DecoderChainSpec decodedSpec = getRawDictionaryOrNull(file);
if (null == decodedSpec) {
crash(filename, new RuntimeException(
filename + " does not seem to be a dictionary file"));
} else if (CombinedInputOutput.isCombinedDictionary(
decodedSpec.mFile.getAbsolutePath())){
if (report) {
System.out.println("Format : Combined format");
System.out.println("Packaging : " + decodedSpec.describeChain());
System.out.println("Uncompressed size : " + decodedSpec.mFile.length());
}
return CombinedInputOutput.readDictionaryCombined(
new BufferedInputStream(new FileInputStream(decodedSpec.mFile)));
} else {
final DictDecoder dictDecoder = BinaryDictIOUtils.getDictDecoder(
decodedSpec.mFile, 0, decodedSpec.mFile.length(),
DictDecoder.USE_BYTEARRAY);
if (report) {
System.out.println("Format : Binary dictionary format");
System.out.println("Packaging : " + decodedSpec.describeChain());
System.out.println("Uncompressed size : " + decodedSpec.mFile.length());
}
return dictDecoder.readDictionaryBinary(false /* deleteDictIfBroken */);
}
final DecoderChainSpec decodedSpec = getRawDictionaryOrNull(file);
if (null == decodedSpec) {
throw new RuntimeException("Does not seem to be a dictionary file " + filename);
}
if (CombinedInputOutput.isCombinedDictionary(decodedSpec.mFile.getAbsolutePath())) {
if (report) {
System.out.println("Format : Combined format");
System.out.println("Packaging : " + decodedSpec.describeChain());
System.out.println("Uncompressed size : " + decodedSpec.mFile.length());
}
try (final BufferedReader reader = new BufferedReader(
new InputStreamReader(new FileInputStream(decodedSpec.mFile), "UTF-8"))) {
return CombinedInputOutput.readDictionaryCombined(reader);
}
}
} catch (IOException e) {
crash(filename, e);
} catch (SAXException e) {
crash(filename, e);
} catch (ParserConfigurationException e) {
crash(filename, e);
} catch (UnsupportedFormatException e) {
crash(filename, e);
final DictDecoder dictDecoder = BinaryDictIOUtils.getDictDecoder(
decodedSpec.mFile, 0, decodedSpec.mFile.length(),
DictDecoder.USE_BYTEARRAY);
if (report) {
System.out.println("Format : Binary dictionary format");
System.out.println("Packaging : " + decodedSpec.describeChain());
System.out.println("Uncompressed size : " + decodedSpec.mFile.length());
}
return dictDecoder.readDictionaryBinary(false /* deleteDictIfBroken */);
} catch (final IOException | SAXException | ParserConfigurationException |
UnsupportedFormatException e) {
throw new RuntimeException("Can't read file " + filename, e);
}
return null;
}
}

34
tools/dicttool/src/com/android/inputmethod/latin/dicttool/CombinedInputOutput.java
View file

@ -26,13 +26,9 @@ import com.android.inputmethod.latin.makedict.WordProperty;
import com.android.inputmethod.latin.utils.CombinedFormatUtils;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.TreeSet;
@ -57,27 +53,15 @@ public class CombinedInputOutput {
* @return true if the file is in the combined format, false otherwise
*/
public static boolean isCombinedDictionary(final String filename) {
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(new File(filename)));
try (final BufferedReader reader = new BufferedReader(new FileReader(filename))) {
String firstLine = reader.readLine();
while (firstLine.startsWith(COMMENT_LINE_STARTER)) {
firstLine = reader.readLine();
}
return firstLine.matches(
"^" + CombinedFormatUtils.DICTIONARY_TAG + "=[^:]+(:[^=]+=[^:]+)*");
} catch (FileNotFoundException e) {
} catch (final IOException e) {
return false;
} catch (IOException e) {
return false;
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// do nothing
}
}
}
}
@ -87,12 +71,11 @@ public class CombinedInputOutput {
* This is the public method that will read a combined file and return the corresponding memory
* representation.
*
* @param source the file to read the data from.
* @param reader the buffered reader to read the data from.
* @return the in-memory representation of the dictionary.
*/
public static FusionDictionary readDictionaryCombined(final InputStream source)
public static FusionDictionary readDictionaryCombined(final BufferedReader reader)
throws IOException {
final BufferedReader reader = new BufferedReader(new InputStreamReader(source, "UTF-8"));
String headerLine = reader.readLine();
while (headerLine.startsWith(COMMENT_LINE_STARTER)) {
headerLine = reader.readLine();
@ -218,11 +201,11 @@ public class CombinedInputOutput {
/**
* Writes a dictionary to a combined file.
*
* @param destination a destination stream to write to.
* @param destination a destination writer.
* @param dict the dictionary to write.
*/
public static void writeDictionaryCombined(
final Writer destination, final FusionDictionary dict) throws IOException {
public static void writeDictionaryCombined(final BufferedWriter destination,
final FusionDictionary dict) throws IOException {
final TreeSet<WordProperty> wordPropertiesInDict = new TreeSet<>();
for (final WordProperty wordProperty : dict) {
// This for ordering by frequency, then by asciibetic order
@ -232,6 +215,5 @@ public class CombinedInputOutput {
for (final WordProperty wordProperty : wordPropertiesInDict) {
destination.write(CombinedFormatUtils.formatWordProperty(wordProperty));
}
destination.close();
}
}

34
tools/dicttool/src/com/android/inputmethod/latin/dicttool/Compress.java
View file

@ -16,11 +16,6 @@
package com.android.inputmethod.latin.dicttool;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@ -32,8 +27,7 @@ public class Compress {
// This container class is not publicly instantiable.
}
public static OutputStream getCompressedStream(final OutputStream out)
throws java.io.IOException {
public static OutputStream getCompressedStream(final OutputStream out) throws IOException {
return new GZIPOutputStream(out);
}
@ -43,7 +37,6 @@ public class Compress {
static public class Compressor extends Dicttool.Command {
public static final String COMMAND = "compress";
public static final String STDIN_OR_STDOUT = "-";
public Compressor() {
}
@ -61,17 +54,18 @@ public class Compress {
}
final String inFilename = mArgs.length >= 1 ? mArgs[0] : STDIN_OR_STDOUT;
final String outFilename = mArgs.length >= 2 ? mArgs[1] : STDIN_OR_STDOUT;
final InputStream input = inFilename.equals(STDIN_OR_STDOUT) ? System.in
: new BufferedInputStream(new FileInputStream(new File(inFilename)));
final OutputStream output = outFilename.equals(STDIN_OR_STDOUT) ? System.out
: new BufferedOutputStream(new FileOutputStream(new File(outFilename)));
BinaryDictOffdeviceUtils.copy(input, new GZIPOutputStream(output));
try (
final InputStream input = getFileInputStreamOrStdIn(inFilename);
final OutputStream compressedOutput = getCompressedStream(
getFileOutputStreamOrStdOut(outFilename))
) {
BinaryDictOffdeviceUtils.copy(input, compressedOutput);
}
}
}
static public class Uncompressor extends Dicttool.Command {
public static final String COMMAND = "uncompress";
public static final String STDIN_OR_STDOUT = "-";
public Uncompressor() {
}
@ -89,11 +83,13 @@ public class Compress {
}
final String inFilename = mArgs.length >= 1 ? mArgs[0] : STDIN_OR_STDOUT;
final String outFilename = mArgs.length >= 2 ? mArgs[1] : STDIN_OR_STDOUT;
final InputStream input = inFilename.equals(STDIN_OR_STDOUT) ? System.in
: new BufferedInputStream(new FileInputStream(new File(inFilename)));
final OutputStream output = outFilename.equals(STDIN_OR_STDOUT) ? System.out
: new BufferedOutputStream(new FileOutputStream(new File(outFilename)));
BinaryDictOffdeviceUtils.copy(new GZIPInputStream(input), output);
try (
final InputStream uncompressedInput = getUncompressedStream(
getFileInputStreamOrStdIn(inFilename));
final OutputStream output = getFileOutputStreamOrStdOut(outFilename)
) {
BinaryDictOffdeviceUtils.copy(uncompressedInput, output);
}
}
}
}

56
tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
View file

@ -27,19 +27,23 @@ import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
import com.android.inputmethod.latin.makedict.Ver2DictEncoder;
import com.android.inputmethod.latin.makedict.Ver4DictEncoder;
import org.xml.sax.SAXException;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.LinkedList;
import javax.xml.parsers.ParserConfigurationException;
import org.xml.sax.SAXException;
/**
* Main class/method for DictionaryMaker.
*/
@ -279,22 +283,21 @@ public class DictionaryMaker {
*/
private static FusionDictionary readCombinedFile(final String combinedFilename)
throws FileNotFoundException, IOException {
FileInputStream inStream = null;
try {
final File file = new File(combinedFilename);
inStream = new FileInputStream(file);
return CombinedInputOutput.readDictionaryCombined(inStream);
} finally {
if (null != inStream) {
try {
inStream.close();
} catch (IOException e) {
// do nothing
}
}
try (final BufferedReader reader = new BufferedReader(new InputStreamReader(
new FileInputStream(combinedFilename), "UTF-8"))
) {
return CombinedInputOutput.readDictionaryCombined(reader);
}
}
private static BufferedInputStream getBufferedFileInputStream(final String filename)
throws FileNotFoundException {
if (filename == null) {
return null;
}
return new BufferedInputStream(new FileInputStream(filename));
}
/**
* Read a dictionary from a unigram XML file, and optionally a bigram XML file.
*
@ -310,12 +313,13 @@ public class DictionaryMaker {
private static FusionDictionary readXmlFile(final String unigramXmlFilename,
final String shortcutXmlFilename, final String bigramXmlFilename)
throws FileNotFoundException, SAXException, IOException, ParserConfigurationException {
final FileInputStream unigrams = new FileInputStream(new File(unigramXmlFilename));
final FileInputStream shortcuts = null == shortcutXmlFilename ? null :
new FileInputStream(new File(shortcutXmlFilename));
final FileInputStream bigrams = null == bigramXmlFilename ? null :
new FileInputStream(new File(bigramXmlFilename));
return XmlDictInputOutput.readDictionaryXml(unigrams, shortcuts, bigrams);
try (
final BufferedInputStream unigrams = getBufferedFileInputStream(unigramXmlFilename);
final BufferedInputStream shortcuts = getBufferedFileInputStream(shortcutXmlFilename);
final BufferedInputStream bigrams = getBufferedFileInputStream(bigramXmlFilename);
) {
return XmlDictInputOutput.readDictionaryXml(unigrams, shortcuts, bigrams);
}
}
/**
@ -374,8 +378,9 @@ public class DictionaryMaker {
*/
private static void writeXmlDictionary(final String outputFilename,
final FusionDictionary dict) throws FileNotFoundException, IOException {
XmlDictInputOutput.writeDictionaryXml(new BufferedWriter(new FileWriter(outputFilename)),
dict);
try (final BufferedWriter writer = new BufferedWriter(new FileWriter(outputFilename))) {
XmlDictInputOutput.writeDictionaryXml(writer, dict);
}
}
/**
@ -388,7 +393,8 @@ public class DictionaryMaker {
*/
private static void writeCombinedDictionary(final String outputFilename,
final FusionDictionary dict) throws FileNotFoundException, IOException {
CombinedInputOutput.writeDictionaryCombined(
new BufferedWriter(new FileWriter(outputFilename)), dict);
try (final BufferedWriter writer = new BufferedWriter(new FileWriter(outputFilename))) {
CombinedInputOutput.writeDictionaryCombined(writer, dict);
}
}
}

46
tools/dicttool/src/com/android/inputmethod/latin/dicttool/Dicttool.java
View file

@ -16,23 +16,63 @@
package com.android.inputmethod.latin.dicttool;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.HashMap;
public class Dicttool {
public static abstract class Command {
public static final String STDIN_OR_STDOUT = "-";
protected String[] mArgs;
public void setArgs(String[] args) throws IllegalArgumentException {
mArgs = args;
}
protected static InputStream getFileInputStreamOrStdIn(final String inFilename)
throws FileNotFoundException {
if (STDIN_OR_STDOUT.equals(inFilename)) {
return System.in;
}
return getFileInputStream(new File(inFilename));
}
protected static InputStream getFileInputStream(final File inFile)
throws FileNotFoundException {
return new BufferedInputStream(new FileInputStream(inFile));
}
protected static OutputStream getFileOutputStreamOrStdOut(final String outFilename)
throws FileNotFoundException {
if (STDIN_OR_STDOUT.equals(outFilename)) {
return System.out;
}
return getFileOutputStream(new File(outFilename));
}
protected static OutputStream getFileOutputStream(final File outFile)
throws FileNotFoundException {
return new BufferedOutputStream(new FileOutputStream(outFile));
}
abstract public String getHelp();
abstract public void run() throws Exception;
}
static HashMap<String, Class<? extends Command>> sCommands = new HashMap<>();
static {
CommandList.populate();
}
public static void addCommand(final String commandName, final Class<? extends Command> cls) {
sCommands.put(commandName, cls);
}
@ -60,7 +100,7 @@ public class Dicttool {
return sCommands.containsKey(commandName);
}
private Command getCommand(final String[] arguments) {
private static Command getCommand(final String[] arguments) {
final String commandName = arguments[0];
if (!isCommand(commandName)) {
throw new RuntimeException("Unknown command : " + commandName);
@ -76,7 +116,7 @@ public class Dicttool {
* @param arguments the arguments passed to dicttool.
* @return 0 for success, an error code otherwise (always 1 at the moment)
*/
private int execute(final String[] arguments) {
private static int execute(final String[] arguments) {
final Command command = getCommand(arguments);
try {
command.run();
@ -95,6 +135,6 @@ public class Dicttool {
return;
}
// Exit with the success/error code from #execute() as status.
System.exit(new Dicttool().execute(arguments));
System.exit(execute(arguments));
}
}

13
tools/dicttool/src/com/android/inputmethod/latin/dicttool/Package.java
View file

@ -21,8 +21,9 @@ import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class Package {
private Package() {
@ -86,9 +87,13 @@ public class Package {
}
System.out.println("Packaging : " + decodedSpec.describeChain());
System.out.println("Uncompressed size : " + decodedSpec.mFile.length());
final FileOutputStream dstStream = new FileOutputStream(new File(mArgs[1]));
BinaryDictOffdeviceUtils.copy(new BufferedInputStream(
new FileInputStream(decodedSpec.mFile)), new BufferedOutputStream(dstStream));
try (
final InputStream input = getFileInputStream(decodedSpec.mFile);
final OutputStream output = new BufferedOutputStream(
getFileOutputStreamOrStdOut(mArgs[1]))
) {
BinaryDictOffdeviceUtils.copy(input, output);
}
}
}
}

58
tools/dicttool/src/com/android/inputmethod/latin/dicttool/XmlDictInputOutput.java
View file

@ -23,13 +23,16 @@ import com.android.inputmethod.latin.makedict.ProbabilityInfo;
import com.android.inputmethod.latin.makedict.WeightedString;
import com.android.inputmethod.latin.makedict.WordProperty;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Writer;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.TreeSet;
@ -38,10 +41,6 @@ import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
/**
* Reads and writes XML files for a FusionDictionary.
*
@ -57,8 +56,6 @@ public class XmlDictInputOutput {
private static final String WORD_ATTR = "word";
private static final String NOT_A_WORD_ATTR = "not_a_word";
private static final String OPTIONS_KEY = "options";
/**
* SAX handler for a unigram XML file.
*/
@ -120,7 +117,6 @@ public class XmlDictInputOutput {
final String attrName = attrs.getLocalName(attrIndex);
attributes.put(attrName, attrs.getValue(attrIndex));
}
final String optionsString = attributes.get(OPTIONS_KEY);
mDictionary = new FusionDictionary(new PtNodeArray(),
new DictionaryOptions(attributes));
} else {
@ -244,14 +240,13 @@ public class XmlDictInputOutput {
protected int getValueFromFreqString(final String freqString) {
if (WHITELIST_MARKER.equals(freqString)) {
return WHITELIST_FREQ_VALUE;
} else {
final int intValue = super.getValueFromFreqString(freqString);
if (intValue < MIN_FREQ || intValue > MAX_FREQ) {
throw new RuntimeException("Shortcut freq out of range. Accepted range is "
+ MIN_FREQ + ".." + MAX_FREQ);
}
return intValue;
}
final int intValue = super.getValueFromFreqString(freqString);
if (intValue < MIN_FREQ || intValue > MAX_FREQ) {
throw new RuntimeException("Shortcut freq out of range. Accepted range is "
+ MIN_FREQ + ".." + MAX_FREQ);
}
return intValue;
}
// As per getAssocMap(), this never returns null.
@ -269,23 +264,12 @@ public class XmlDictInputOutput {
* @return true if the file is in the unigram XML format, false otherwise
*/
public static boolean isXmlUnigramDictionary(final String filename) {
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(new File(filename)));
try (final BufferedReader reader = new BufferedReader(
new InputStreamReader(new FileInputStream(filename), "UTF-8"))) {
final String firstLine = reader.readLine();
return firstLine.matches("^\\s*<wordlist .*>\\s*$");
} catch (FileNotFoundException e) {
} catch (final IOException e) {
return false;
} catch (IOException e) {
return false;
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// do nothing
}
}
}
}
@ -300,8 +284,8 @@ public class XmlDictInputOutput {
* @param bigrams the file to read the bigrams from, or null.
* @return the in-memory representation of the dictionary.
*/
public static FusionDictionary readDictionaryXml(final InputStream unigrams,
final InputStream shortcuts, final InputStream bigrams)
public static FusionDictionary readDictionaryXml(final BufferedInputStream unigrams,
final BufferedInputStream shortcuts, final BufferedInputStream bigrams)
throws SAXException, IOException, ParserConfigurationException {
final SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(true);
@ -350,8 +334,8 @@ public class XmlDictInputOutput {
* @param destination a destination stream to write to.
* @param dict the dictionary to write.
*/
public static void writeDictionaryXml(Writer destination, FusionDictionary dict)
throws IOException {
public static void writeDictionaryXml(final BufferedWriter destination,
final FusionDictionary dict) throws IOException {
final TreeSet<WordProperty> wordPropertiesInDict = new TreeSet<>();
for (WordProperty wordProperty : dict) {
wordPropertiesInDict.add(wordProperty);

28
tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
View file

@ -62,13 +62,13 @@ public class BinaryDictOffdeviceUtilsTests extends TestCase {
final File dst = File.createTempFile("testGetRawDict", ".tmp");
dst.deleteOnExit();
final OutputStream out = Compress.getCompressedStream(
try (final OutputStream out = Compress.getCompressedStream(
Compress.getCompressedStream(
Compress.getCompressedStream(
new BufferedOutputStream(new FileOutputStream(dst)))));
final DictEncoder dictEncoder = new Ver2DictEncoder(out);
dictEncoder.writeDictionary(dict, new FormatOptions(2, false));
new BufferedOutputStream(new FileOutputStream(dst)))))) {
final DictEncoder dictEncoder = new Ver2DictEncoder(out);
dictEncoder.writeDictionary(dict, new FormatOptions(2, false));
}
// Test for an actually compressed dictionary and its contents
final BinaryDictOffdeviceUtils.DecoderChainSpec decodeSpec =
@ -96,11 +96,11 @@ public class BinaryDictOffdeviceUtilsTests extends TestCase {
// Randomly create some 4k file containing garbage
final File dst = File.createTempFile("testGetRawDict", ".tmp");
dst.deleteOnExit();
final OutputStream out = new BufferedOutputStream(new FileOutputStream(dst));
for (int i = 0; i < 1024; ++i) {
out.write(0x12345678);
try (final OutputStream out = new BufferedOutputStream(new FileOutputStream(dst))) {
for (int i = 0; i < 1024; ++i) {
out.write(0x12345678);
}
}
out.close();
// Test that a random data file actually fails
assertNull("Wrongly identified data file",
@ -108,12 +108,12 @@ public class BinaryDictOffdeviceUtilsTests extends TestCase {
final File gzDst = File.createTempFile("testGetRawDict", ".tmp");
gzDst.deleteOnExit();
final OutputStream gzOut =
Compress.getCompressedStream(new BufferedOutputStream(new FileOutputStream(gzDst)));
for (int i = 0; i < 1024; ++i) {
gzOut.write(0x12345678);
try (final OutputStream gzOut = Compress.getCompressedStream(
new BufferedOutputStream(new FileOutputStream(gzDst)))) {
for (int i = 0; i < 1024; ++i) {
gzOut.write(0x12345678);
}
}
gzOut.close();
// Test that a compressed random data file actually fails
assertNull("Wrongly identified data file",