com.optimaize.langdetect.frma.LangProfileWriter Maven / Gradle / Ivy
/*
* Copyright 2011 Francois ROLAND
*
* 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.optimaize.langdetect.frma;
import com.optimaize.langdetect.cybozu.util.LangProfile;
import java.io.*;
import java.nio.charset.Charset;
import java.util.Map;
/**
* Writes a {@link LangProfile} to an output stream (file).
*
* @author François ROLAND
* @author Fabian Kessler
*/
public class LangProfileWriter {
/**
* Writes a {@link LangProfile} to an OutputStream in UTF-8.
*
* @throws IOException
*/
public void write(LangProfile langProfile, OutputStream outputStream) throws IOException {
try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream, Charset.forName("utf-8")))) {
writer.write("{\"freq\":{");
boolean first = true;
for (Map.Entry entry : langProfile.getFreq().entrySet()) {
if (!first) {
writer.write(',');
}
writer.write('"');
writer.write(entry.getKey());
writer.write("\":");
writer.write(entry.getValue().toString());
first = false;
}
writer.write("},\"n_words\":[");
first = true;
for (int nWord : langProfile.getNWords()) {
if (!first) {
writer.write(',');
}
writer.write(Integer.toString(nWord));
first = false;
}
writer.write("],\"name\":\"");
writer.write(langProfile.getName());
writer.write("\"}");
writer.flush();
}
}
}