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Open-source Java libraries, supporting generalized smart arrays and matrices with elements of any types, including a wide set of 2D-, 3D- and multidimensional image processing and other algorithms, working with arrays and matrices.

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2007-2024 Daniel Alievsky, AlgART Laboratory (http://algart.net)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package net.algart.arrays;

/*Repeat(INCLUDE_FROM_FILE, FloatArray.java, all)
  PFloating ==> PInteger ;;
  float\s+getFloat ==> int getByte ;;
  (eturns?\s+the\s+)element ==> $1unsigned byte ;;
  Float(?!ing) ==> Byte ;;
  float ==> byte
     !! Auto-generated: NOT EDIT !! */

import java.util.Objects;

/**
 * 

AlgART array of byte values, read-only access.

* * @author Daniel Alievsky */ public interface ByteArray extends PIntegerArray { Class type(); Class updatableType(); Class mutableType(); /** * Returns the unsigned byte #index. * * @param index index of the element to get. * @return the unsigned byte at the specified position in this array. * @throws IndexOutOfBoundsException if index is out of range 0..length()-1. */ int getByte(long index); default byte[] newJavaArray(int length) { return new byte[length]; } /** * Returns the minimal index k, so that * lowIndex<=k<min(highIndex,thisArray.{@link #length() length()}) * and {@link #getByte(long) getByte}(k)==value, * or -1 if there is no such array element. * *

In particular, if lowIndex>=thisArray.{@link #length() length()}} * or lowIndex>=highIndex, this method returns -1, * and if lowIndex<0, the result is the same as if lowIndex==0. * *

You may specify lowIndex=0 and highIndex=Long.MAX_VALUE to search * through all array elements. * * @param lowIndex the low index in the array for search (inclusive). * @param highIndex the high index in the array for search (exclusive). * @param value the value to be found. * @return the index of the first occurrence of this value in this array * in range lowIndex<=index<highIndex, * or -1 if this value does not occur in this range. */ long indexOf(long lowIndex, long highIndex, byte value); /** * Returns the maximal index k, so that highIndex>k>=max(lowIndex,0) * and {@link #getByte(long) getByte}(k)==value, * or -1 if there is no such array element. * *

In particular, if highIndex<=0 or highIndex<=lowIndex, * this method returns -1, * and if highIndex>=thisArray.{@link #length() length()}, * the result is the same as if highIndex==thisArray.{@link #length() length()}. * *

You may specify lowIndex=0 and highIndex=Long.MAX_VALUE to search * through all array elements. * * @param lowIndex the low index in the array for search (inclusive). * @param highIndex the high index in the array for search (exclusive). * @param value the value to be found. * @return the index of the last occurrence of this value in this array * in range lowIndex<=index<highIndex, * or -1 if this value does not occur in this range. */ long lastIndexOf(long lowIndex, long highIndex, byte value); DataByteBuffer buffer(DataBuffer.AccessMode mode, long capacity); DataByteBuffer buffer(DataBuffer.AccessMode mode); DataByteBuffer buffer(long capacity); DataByteBuffer buffer(); ByteArray asImmutable(); ByteArray asTrustedImmutable(); MutableByteArray mutableClone(MemoryModel memoryModel); UpdatableByteArray updatableClone(MemoryModel memoryModel); default byte[] toJavaArray() { final long len = length(); if (len != (int) len) { throw new TooLargeArrayException("Cannot convert AlgART array to byte[] Java array, " + "because it is too large: " + this); } var result = newJavaArray((int) len); getData(0, result); return result; } byte[] ja(); default Matrix matrix(long... dim) { return Matrices.matrix(this, dim); } @Override default byte[] toByte() { return toJavaArray(); } @Override default byte[] jaByte() { return ja(); } /** * Equivalent to {@link MemoryModel#newUnresizableByteArray(long) * memoryModel.newUnresizableByteArray(length)}. * * @param memoryModel the memory model, used for allocation new array. * @param length the length and capacity of the array. * @return created unresizable AlgART array. * @throws NullPointerException if memoryModel argument is {@code null}. * @throws IllegalArgumentException if the specified length is negative. * @throws UnsupportedElementTypeException if byte element type * is not supported by this memory model. * @throws TooLargeArrayException if the specified length is too large for this memory model. */ static UpdatableByteArray newArray(MemoryModel memoryModel, long length) { Objects.requireNonNull(memoryModel, "Null memory model"); return memoryModel.newUnresizableByteArray(length); } /** * Equivalent to {@link Arrays#SMM Arrays.SMM}.{@link MemoryModel#newUnresizableByteArray(long) * newUnresizableByteArray(length)}. * * @param length the length and capacity of the array. * @return created unresizable AlgART array. * @throws IllegalArgumentException if the specified length is negative. * @throws TooLargeArrayException if the specified length is too large for {@link SimpleMemoryModel}. */ static UpdatableByteArray newArray(long length) { return Arrays.SMM.newUnresizableByteArray(length); } /*Repeat.IncludeEnd*/ /** * Equivalent to {@link #getByte(long)}. * *

Note that this method is already declared in {@link PFixedArray}. * It is redeclared here only for documentation and code search purposes.

* * @param index index of the element to get. * @return the element at the specified position in this array. * @throws IndexOutOfBoundsException if index out of range 0..length()-1. */ int getInt(long index); /** * Equivalent to {@link SimpleMemoryModel#asUpdatableByteArray(byte[]) * SimpleMemoryModel.asUpdatableByteArray}(array). * * @param array the source Java array. * @return an unresizable AlgART array backed by the specified Java array. * @throws NullPointerException if array argument is {@code null}. */ static UpdatableByteArray as(byte[] array) { return SimpleMemoryModel.asUpdatableByteArray(array); } }




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