Utils (GraphQL SPQR 0.9.9 API)

Constructors
Constructor and Description
`Utils()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`capitalize(String str)`
`static String`	`coalesce(String... values)`
`static <T> Stream<T>`	`concat(Stream<T>... streams)`
`static String[]`	`emptyArray()`
`static String[]`	`emptyIfNull(String[] array)`
`static boolean`	`isArrayEmpty(Object array)`
`static boolean`	`isArrayNotEmpty(Object array)`
`static boolean`	`isEmpty(String string)`
`static boolean`	`isNotEmpty(String string)`
`static <T> Optional<T>`	`or(Optional<T> left, Optional<T> right)`
`static <T> Optional<T>`	`or(Optional<T> left, Supplier<Optional<T>> right)`
`static String`	`requireNonEmpty(String value)`
`static <T> List<T>`	`singletonList(T element)`

public static <T> Optional<T> or(Optional<T> left,
                                 Optional<T> right)

public static <T> Optional<T> or(Optional<T> left,
                                 Supplier<Optional<T>> right)

public static boolean isEmpty(String string)

public static boolean isNotEmpty(String string)

public static String coalesce(String... values)

public static String capitalize(String str)

public static boolean isArrayEmpty(Object array)

public static boolean isArrayNotEmpty(Object array)

@SafeVarargs
public static <T> Stream<T> concat(Stream<T>... streams)

public static String[] emptyIfNull(String[] array)

public static String requireNonEmpty(String value)

public static <T> List<T> singletonList(T element)

Class Utils