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