Package org.apache.commons.lang3
Class ArrayFill
java.lang.Object
org.apache.commons.lang3.ArrayFill
Fills and returns arrays in the fluent style.
- Since:
- 3.14.0
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Method Summary
Modifier and TypeMethodDescriptionstatic boolean[]
fill
(boolean[] a, boolean val) Fills and returns the given array, assigning the givenboolean
value to each element of the array.static byte[]
fill
(byte[] a, byte val) Fills and returns the given array, assigning the givenbyte
value to each element of the array.static char[]
fill
(char[] a, char val) Fills and returns the given array, assigning the givenchar
value to each element of the array.static double[]
fill
(double[] a, double val) Fills and returns the given array, assigning the givendouble
value to each element of the array.static float[]
fill
(float[] a, float val) Fills and returns the given array, assigning the givenfloat
value to each element of the array.static int[]
fill
(int[] a, int val) Fills and returns the given array, assigning the givenint
value to each element of the array.static long[]
fill
(long[] a, long val) Fills and returns the given array, assigning the givenlong
value to each element of the array.static short[]
fill
(short[] a, short val) Fills and returns the given array, assigning the givenshort
value to each element of the array.static <T,
E extends Throwable>
T[]fill
(T[] array, FailableIntFunction<? extends T, E> generator) Fills and returns the given array, using the provided generator supplier to compute each element.static <T> T[]
fill
(T[] a, T val) Fills and returns the given array, assigning the givenT
value to each element of the array.
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Method Details
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fill
Fills and returns the given array, assigning the givenboolean
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- Since:
- 3.18.0
- See Also:
-
fill
Fills and returns the given array, assigning the givenbyte
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
-
fill
Fills and returns the given array, assigning the givenchar
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
-
fill
Fills and returns the given array, assigning the givendouble
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
-
fill
Fills and returns the given array, assigning the givenfloat
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
-
fill
Fills and returns the given array, assigning the givenint
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
-
fill
Fills and returns the given array, assigning the givenlong
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
-
fill
Fills and returns the given array, assigning the givenshort
value to each element of the array.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
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fill
public static <T,E extends Throwable> T[] fill(T[] array, FailableIntFunction<? extends T, E> generator) throws EFills and returns the given array, using the provided generator supplier to compute each element. LikeArrays.setAll(Object[], IntFunction)
with exception support.If the generator supplier throws an exception, it is relayed to the caller and the array is left in an indeterminate state.
- Type Parameters:
T
- type of elements of the array.E
- The kind of thrown exception or error.- Parameters:
array
- array to be initialized.generator
- a function accepting an index and producing the desired value for that position.- Returns:
- the input array
- Throws:
E
- Thrown by the givengenerator
.- Since:
- 3.18.0
- See Also:
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fill
Fills and returns the given array, assigning the givenT
value to each element of the array.- Type Parameters:
T
- the array type.- Parameters:
a
- the array to be filled (may be null).val
- the value to be stored in all elements of the array.- Returns:
- the given array.
- See Also:
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