com.lithium.flow.io.DataIo Maven / Gradle / Ivy

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/*
 * Copyright 2015 Lithium Technologies, Inc.
 *
 * 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.lithium.flow.io;

import java.io.Closeable;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

/**
 * @author Matt Ayres
 */
public interface DataIo extends DataInput, DataOutput, Closeable {
	long getFilePointer() throws IOException;

	void seek(long pos) throws IOException;

	long length() throws IOException;

	default long remaining() throws IOException {
		return length() - getFilePointer();
	}
}