Package dev.zarr.zarrjava.utils

Class Utils

java.lang.Object

dev.zarr.zarrjava.utils.Utils

public class Utils
extends Object

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
static ByteBuffer	allocateNative(int capacity)
static ByteBuffer	asByteBuffer(InputStream inputStream)
static <T> Stream<T>	asStream(Iterator<T> sourceIterator)
static <T> T[]	concatArrays(T[] array1, T[]... arrays)
static void	copyStream(InputStream inputStream, OutputStream outputStream)
static int[]	inversePermutation(int[] origin)
static boolean	isPermutation(int[] array)
static ByteBuffer	makeByteBuffer(int capacity, Function<ByteBuffer,ByteBuffer> func)
static byte[]	toArray(ByteBuffer buffer)
static int[]	toIntArray(long[] array)
static long[]	toLongArray(int[] array)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Utils

public Utils()

Method Details

allocateNative

public static ByteBuffer allocateNative(int capacity)

makeByteBuffer

public static ByteBuffer makeByteBuffer(int capacity,
 Function<ByteBuffer,ByteBuffer> func)

asByteBuffer

public static ByteBuffer asByteBuffer(InputStream inputStream)
                               throws IOException

Throws:

IOException

toLongArray

public static long[] toLongArray(int[] array)

toIntArray

public static int[] toIntArray(long[] array)

toArray

public static byte[] toArray(ByteBuffer buffer)

asStream

public static <T> Stream<T> asStream(Iterator<T> sourceIterator)

concatArrays

public static <T> T[] concatArrays(T[] array1,
 T[]... arrays)

copyStream

public static void copyStream(InputStream inputStream,
 OutputStream outputStream)
                       throws IOException

Throws:

IOException

isPermutation

public static boolean isPermutation(int[] array)

inversePermutation

public static int[] inversePermutation(int[] origin)