RunnerIO.java
/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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 androidx.test.internal.runner.storage;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* Represents the I/O operations needed in the test runner.
*
* <p>Any runner implementation that requires file I/O should try to use this interface to interact
* with the input/output data, instead of depending on the underlying implementations.
*/
public interface RunnerIO {
/**
* Returns an {@code InputStream} to the file represented by the given file path.
*
* @param pathname the file path to read from.
* @throws FileNotFoundException when the file represented by the given file path cannot be found.
*/
InputStream openInputStream(String pathname) throws FileNotFoundException;
/**
* Returns an {@code OutputStream} to the file represented by the given file path.
*
* @param pathname the file path to write to.
* @throws FileNotFoundException when the file represented by the given file path cannot be found.
*/
OutputStream openOutputStream(String pathname) throws FileNotFoundException;
}