opennlp.tools.ml.model.PlainTextFileDataReader 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.ml.model;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.zip.GZIPInputStream;
public class PlainTextFileDataReader implements DataReader {
private BufferedReader input;
public PlainTextFileDataReader(File f) throws IOException {
if (f.getName().endsWith(".gz")) {
input = new BufferedReader(new InputStreamReader(new BufferedInputStream(new GZIPInputStream(new BufferedInputStream(new FileInputStream(f))))));
}
else {
input = new BufferedReader(new InputStreamReader(new BufferedInputStream(new FileInputStream(f))));
}
}
public PlainTextFileDataReader(InputStream in) {
input = new BufferedReader(new InputStreamReader(in));
}
public PlainTextFileDataReader(BufferedReader in) {
input = in;
}
public double readDouble() throws IOException {
return Double.parseDouble(input.readLine());
}
public int readInt() throws IOException {
return Integer.parseInt(input.readLine());
}
public String readUTF() throws IOException {
return input.readLine();
}
}