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/* ====================================================================
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 org.apache.poi.poifs.filesystem;
import java.io.*;
import java.util.Random;
/**
* Returns a random amount of requested data. Used to check conformance with
* InputStream API contracts.
*/
public class SlowInputStream extends FilterInputStream
{
private final Random r = new Random(0);
public SlowInputStream(InputStream in) {
super(in);
}
@Override
public int read(byte[] b, int off, int len) throws IOException {
return super.read(b, off, r.nextInt(len) + 1);
}
}
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