42 lines
1013 B
Java
42 lines
1013 B
Java
package androidx.core.util;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import java.util.Objects;
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public class ObjectsCompat {
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private ObjectsCompat() {
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}
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public static boolean equals(@Nullable Object obj, @Nullable Object obj2) {
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return Objects.equals(obj, obj2);
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}
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public static int hash(@Nullable Object... objArr) {
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return Objects.hash(objArr);
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}
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public static int hashCode(@Nullable Object obj) {
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if (obj != null) {
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return obj.hashCode();
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}
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return 0;
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}
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@NonNull
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public static <T> T requireNonNull(@Nullable T t) {
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Objects.requireNonNull(t);
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return t;
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}
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@NonNull
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public static <T> T requireNonNull(@Nullable T t, @NonNull String str) {
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Objects.requireNonNull(t, str);
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return t;
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}
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@Nullable
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public static String toString(@Nullable Object obj, @Nullable String str) {
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return obj != null ? obj.toString() : str;
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}
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}
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