viirya commented on a change in pull request #2350:
URL: https://github.com/apache/hadoop/pull/2350#discussion_r504434296
##########
File path:
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.java
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@@ -67,6 +55,15 @@
public Lz4Decompressor(int directBufferSize) {
this.directBufferSize = directBufferSize;
+ try {
+ LZ4Factory lz4Factory = LZ4Factory.fastestInstance();
+ lz4Decompressor = lz4Factory.safeDecompressor();
+ } catch (Throwable t) {
Review comment:
Hmm, I tried to explicitly catch `ClassNotFoundException`, but the java
compiler complains...
```
exception java.lang.ClassNotFoundException is never thrown in body of
corresponding try statement
```
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