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Replace uses of X.to(Upper|Lower)Case() with Ascii.to(Upper|Lower)Case(X)

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Locales are weird. Even if all our character individually are just 0-9a-z_,
different locales might still convert them differently to upper/lower cases...

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=193512312
This commit is contained in:
guyben 2018-04-19 07:29:32 -07:00 • committed by jianglai
parent f289259101
commit 7bf8c02264
3 changed files with 7 additions and 3 deletions
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3
java/google/registry/util/NetworkUtils.java
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@ -17,6 +17,7 @@ package google.registry.util;
import static com.google.common.base.Preconditions.checkArgument;
import static google.registry.util.CollectionUtils.union;
import com.google.common.base.Ascii;
import com.google.common.collect.ImmutableSet;
import java.io.IOException;
import java.net.Inet6Address;
@ -72,7 +73,7 @@ public final class NetworkUtils {
*/
public static String getCanonicalHostName() {
try {
return getExternalAddressOfLocalSystem().getCanonicalHostName().toLowerCase();
return Ascii.toLowerCase(getExternalAddressOfLocalSystem().getCanonicalHostName());
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}