public final class Preconditions
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static void |
checkArgument(boolean expression,
java.lang.String message) |
static java.lang.String |
checkNotEmpty(java.lang.String string) |
static <T extends java.util.Collection<Y>,Y> |
checkNotEmpty(T collection) |
static <T> T |
checkNotNull(T arg) |
static <T> T |
checkNotNull(T arg,
java.lang.String message) |
public static void checkArgument(boolean expression, @NonNull java.lang.String message)
@NonNull public static <T> T checkNotNull(@Nullable T arg)
@NonNull public static <T> T checkNotNull(@Nullable T arg, @NonNull java.lang.String message)
@NonNull public static java.lang.String checkNotEmpty(@Nullable java.lang.String string)
@NonNull public static <T extends java.util.Collection<Y>,Y> T checkNotEmpty(@NonNull T collection)