org.apache.parquet.hadoop.codec.SnappyUtil Maven / Gradle / Ivy
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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
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* KIND, either express or implied. See the License for the
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*/
package org.apache.parquet.hadoop.codec;
import org.apache.parquet.Preconditions;
/**
* Utilities for SnappyCompressor and SnappyDecompressor.
*/
public class SnappyUtil {
public static void validateBuffer(byte[] buffer, int off, int len) {
Preconditions.checkNotNull(buffer, "buffer");
Preconditions.checkArgument(off >= 0 && len >= 0 && off <= buffer.length - len,
"Invalid buffer offset or length: buffer.length=%s off=%s len=%s",
buffer.length, off, len);
}
}