pan3793 commented on a change in pull request #2102:
URL: https://github.com/apache/iceberg/pull/2102#discussion_r559273066
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File path: core/src/main/java/org/apache/iceberg/util/ArrayUtil.java
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@@ -59,4 +68,221 @@ private ArrayUtil() {
return null;
}
}
+
+ /**
+ * <p>Converts an array of object Booleans to primitives.
+ *
+ * <p>This method returns {@code null} for a {@code null} input array.
+ *
+ * @param array a {@code Boolean} array, may be {@code null}
+ * @return a {@code boolean} array, {@code null} if null array input
+ * @throws NullPointerException if array content is {@code null}
+ */
+ public static boolean[] toPrimitive(final Boolean[] array) {
+ if (array == null) {
+ return null;
+ } else if (array.length == 0) {
+ return EMPTY_BOOLEAN_ARRAY;
+ }
+ final boolean[] result = new boolean[array.length];
+ for (int i = 0; i < array.length; i++) {
+ result[i] = array[i].booleanValue();
+ }
+ return result;
+ }
Review comment:
Thanks for review. Updated the comments.
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