commit 26177ffa93c25fe6bdb5c67ab99c1db2a38f3652
author zzeng Sat Apr 15 11:57:50 2023 +0800
committer zzeng Sat Apr 15 11:59:27 2023 +0800
tree bbb996f21f4b5823872fefff9ff0631ad125422a
parent e4ac82556f8fa5c30e78f881617bc94ae63cdb75

In getEmojiStart/getEmojiEnd, check arguments and states and throw early exceptions.

Test: N/A
Bug: 277182750
Change-Id: Ib951de7b50ece5c5f62992ff4bf48bdad052bf4e

emoji2/emoji2/src/main/java/androidx/emoji2/text/EmojiCompat.java

diff --git a/emoji2/emoji2/src/main/java/androidx/emoji2/text/EmojiCompat.java b/emoji2/emoji2/src/main/java/androidx/emoji2/text/EmojiCompat.java
index 9604796..7de9f8f 100644
--- a/emoji2/emoji2/src/main/java/androidx/emoji2/text/EmojiCompat.java
+++ b/emoji2/emoji2/src/main/java/androidx/emoji2/text/EmojiCompat.java
@@ -830,6 +830,8 @@
      */
     public int getEmojiStart(@NonNull final CharSequence charSequence,
             @IntRange(from = 0) int offset) {
+        Preconditions.checkState(isInitialized(), "Not initialized yet");
+        Preconditions.checkNotNull(charSequence, "charSequence cannot be null");
         return mHelper.getEmojiStart(charSequence, offset);
     }
 
@@ -838,6 +840,8 @@
      */
     public int getEmojiEnd(@NonNull final CharSequence charSequence,
             @IntRange(from = 0) int offset) {
+        Preconditions.checkState(isInitialized(), "Not initialized yet");
+        Preconditions.checkNotNull(charSequence, "charSequence cannot be null");
         return mHelper.getEmojiEnd(charSequence, offset);
     }