opennlp.tools.cmdline.dictionary.DictionaryBuilderTool Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 opennlp.tools.cmdline.dictionary;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.nio.charset.Charset;
import opennlp.tools.cmdline.BasicCmdLineTool;
import opennlp.tools.cmdline.CmdLineUtil;
import opennlp.tools.cmdline.TerminateToolException;
import opennlp.tools.dictionary.Dictionary;
public class DictionaryBuilderTool extends BasicCmdLineTool {
interface Params extends DictionaryBuilderParams {
}
public String getShortDescription() {
return "builds a new dictionary";
}
public String getHelp() {
return getBasicHelp(Params.class);
}
public void run(String[] args) {
Params params = validateAndParseParams(args, Params.class);
File dictInFile = params.getInputFile();
File dictOutFile = params.getOutputFile();
Charset encoding = params.getEncoding();
CmdLineUtil.checkInputFile("dictionary input file", dictInFile);
CmdLineUtil.checkOutputFile("dictionary output file", dictOutFile);
try (InputStreamReader in = new InputStreamReader(new FileInputStream(dictInFile), encoding);
OutputStream out = new FileOutputStream(dictOutFile)) {
Dictionary dict = Dictionary.parseOneEntryPerLine(in);
dict.serialize(out);
} catch (IOException e) {
throw new TerminateToolException(-1, "IO error while reading training data or indexing data: "
+ e.getMessage(), e);
}
}
}