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author | Pete Bentley <prb@google.com> | 2021-02-24 11:41:00 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-24 11:41:00 +0000 |
commit | f7adff9d456ec1fd10bfe84951d4756d78dbba6f (patch) | |
tree | 5ae2f0fddfaf8cf38a22f2e954387f1e59ec6e1f /src/main/java/org/junit/internal/Checks.java | |
parent | b7d327f57d78e42387240a4caf22875227df7a68 (diff) | |
parent | 99022df227f5503b68838d97e0a6b3fa5f558f1b (diff) | |
download | junit-f7adff9d456ec1fd10bfe84951d4756d78dbba6f.tar.gz |
Merge changes I8f5cd126,Ifdb59336,I6abae5ae,I5ec909df am: d135966357 am: d8911c6e95 am: 82af4b8b1d am: 99022df227
Original change: https://android-review.googlesource.com/c/platform/external/junit/+/1601635
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: Ie9d6917a074028da6e240c6974f79d484e028da3
Diffstat (limited to 'src/main/java/org/junit/internal/Checks.java')
-rw-r--r-- | src/main/java/org/junit/internal/Checks.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/main/java/org/junit/internal/Checks.java b/src/main/java/org/junit/internal/Checks.java new file mode 100644 index 0000000..9724947 --- /dev/null +++ b/src/main/java/org/junit/internal/Checks.java @@ -0,0 +1,37 @@ +package org.junit.internal; + +/** @since 4.13 */ +public final class Checks { + + private Checks() {} + + /** + * Checks that the given value is not {@code null}. + * + * @param value object reference to check + * @return the passed-in value, if not {@code null} + * @throws NullPointerException if {@code value} is {@code null} + */ + public static <T> T notNull(T value) { + if (value == null) { + throw new NullPointerException(); + } + return value; + } + + /** + * Checks that the given value is not {@code null}, using the given message + * as the exception message if an exception is thrown. + * + * @param value object reference to check + * @param message message to use if {@code value} is {@code null} + * @return the passed-in value, if not {@code null} + * @throws NullPointerException if {@code value} is {@code null} + */ + public static <T> T notNull(T value, String message) { + if (value == null) { + throw new NullPointerException(message); + } + return value; + } +} |