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/*
* Copyright 2002-2017 Drew Noakes
*
* 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.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.testing;
/**
* @author Drew Noakes https://drewnoakes.com
*/
public class TestHelper
{
public static byte[] skipBytes(byte[] input, int countToSkip)
{
if (input.length - countToSkip < 0) {
throw new IllegalArgumentException("Attempting to skip more bytes than exist in the array.");
}
byte[] output = new byte[input.length - countToSkip];
System.arraycopy(input, countToSkip, output, 0, input.length - countToSkip);
return output;
}
}
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