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Add uncompressDoubleArray that takes offset and length (#307)

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Ashley Taylor 2023-01-28 21:06:45 +13:00 committed by GitHub
parent 2bc841b5da
commit 34fa6e9e65
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1 changed files with 17 additions and 2 deletions
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src/main/java/org/xerial/snappy/Snappy.java
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@ -598,9 +598,24 @@ public class Snappy
public static double[] uncompressDoubleArray(byte[] input) public static double[] uncompressDoubleArray(byte[] input)
throws IOException throws IOException
{ {
int uncompressedLength = Snappy.uncompressedLength(input, 0, input.length); return uncompressDoubleArray(input, 0, input.length);
}
/**
* Uncompress the input as a double array
*
* @param input
* @param offset
* @param length
* @return the uncompressed data
* @throws IOException
*/
public static double[] uncompressDoubleArray(byte[] input, int offset, int length)
throws IOException
{
int uncompressedLength = Snappy.uncompressedLength(input, offset, length);
double[] result = new double[uncompressedLength / 8]; double[] result = new double[uncompressedLength / 8];
impl.rawUncompress(input, 0, input.length, result, 0); impl.rawUncompress(input, offset, length, result, 0);
return result; return result;
} }