Package org.yamcs.utils

Class IntArray

  • public class IntArray
extends Object
    int array

    • Constructor Summary

      Constructors 
      Constructor Description
      IntArray()
      Creates a sorted int array with a default initial capacity
      IntArray​(int capacity)
      Creates an IntArray with a given initial capacity

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(int x)
      add value to the array
      void add​(int pos, int x)  
      int[] array()
      get the backing array
      int binarySearch​(int x)
      Assuming that the array is sorted, performs a binary search and returns the position of the found element.
      boolean equals​(Object obj)  
      int get​(int pos)
      get element at position
      int hashCode()  
      int indexOf​(int x)
      Returns the index of the first occurrence of the specified element in the array, or -1 if the array does not contain the element.
      boolean isEmpty()  
      int remove​(int pos)
      Remove element at position shifting all subsequent elements to the left
      void set​(int pos, int x)  
      int size()  
      void sort​(List<?> list)
      Sort the array concurrently swapping the elements in the list such that the correspondence is kept.
      IntStream stream()  
      int[] toArray()  
      String toString()  
      static IntArray wrap​(int... array)
      Creates the IntArray with the backing array

    • Field Detail

      • count

        public int count

    • Constructor Detail

      • IntArray

        public IntArray()
        Creates a sorted int array with a default initial capacity

      • IntArray

        public IntArray​(int capacity)
        Creates an IntArray with a given initial capacity
        Parameters:
        capacity -

    • Method Detail

      • wrap

        public static IntArray wrap​(int... array)
        Creates the IntArray with the backing array
        Parameters:
        array -
        Returns:
        a new object containing all the values from the passed array

      • add

        public void add​(int x)
        add value to the array
        Parameters:
        x - - value to be added

      • add

        public void add​(int pos,
                int x)

      • get

        public int get​(int pos)
        get element at position
        Parameters:
        pos -
        Returns:
        the element at the specified position

      • remove

        public int remove​(int pos)
        Remove element at position shifting all subsequent elements to the left
        Parameters:
        pos -
        Returns:
        the element removed

      • isEmpty

        public boolean isEmpty()

      • toArray

        public int[] toArray()

      • size

        public int size()

      • set

        public void set​(int pos,
                int x)

      • indexOf

        public int indexOf​(int x)
        Returns the index of the first occurrence of the specified element in the array, or -1 if the array does not contain the element.
        Parameters:
        x - element which is searched for
        Returns:
        the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.

      • array

        public int[] array()
        get the backing array
        Returns:
        the backing array

      • binarySearch

        public int binarySearch​(int x)
        Assuming that the array is sorted, performs a binary search and returns the position of the found element. See Arrays.binarySearch(int[], int) for details. If the array is not sorted, the behaviour is undefined.
        Parameters:
        x - - the value to be searched for
        Returns:

      • sort

        public void sort​(List<?> list)
        Sort the array concurrently swapping the elements in the list such that the correspondence is kept. The list has to contain the same number of elements as the array
        Parameters:
        list -

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object