java.lang.Object

de.gurkenlabs.litiengine.util.ArrayUtilities

public final class ArrayUtilities
extends java.lang.Object

Field Summary
Fields
Modifier and Type Field Description
static java.lang.String DEFAULT_STRING_DELIMITER

Method Summary

Modifier and Type	Method	Description
`static <T> T[]`	`append(T[] input, T addItem)`	Adds the specified item to the input array and returns a new array instance with the length of the input array +1.
`static <T> T[]`	`arrayCopy(T[] original)`
`static byte[]`	`concat(byte[] first, byte[] second)`	Concatenates the two specified byte arrays to a new array.
`static double[]`	`concat(double[] first, double[] second)`	Concatenates the two specified double arrays to a new array.
`static int[]`	`concat(int[] first, int[] second)`	Concatenates the two specified int arrays to a new array.
`static long[]`	`concat(long[] first, long[] second)`	Concatenates the two specified long arrays to a new array.
`static <T> T[]`	`concat(T[] first, T[] second)`	Concatenates the two specified double arrays to a new array.
`static boolean`	`contains(java.lang.Object[] arr, java.lang.Object value)`	Return true if the array contains the specified value.
`static boolean`	`contains(java.lang.String[] arr, java.lang.String argument, boolean ignoreCase)`	Return true if the array contains the specified string argument.
`static <T> T[]`	`distinct(T[] first, T[] second)`	Combines the two specified arrays by only keeping distinct values.
`static java.lang.String`	`join(boolean[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(boolean[] arr, java.lang.String delimiter)`	Joins the specified array with the defined delimiter.
`static java.lang.String`	`join(byte[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(byte[] arr, java.lang.String delimiter)`	Joins the specified array with the defined delimiter.
`static java.lang.String`	`join(double[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(double[] arr, java.lang.String delimiter)`	Joins the specified array with the defined delimiter.
`static java.lang.String`	`join(float[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(float[] arr, java.lang.String delimiter)`	Joins the specified array with the defined delimiter.
`static java.lang.String`	`join(int[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(int[] arr, java.lang.String delimiter)`	Joins the specified array with the defined delimiter.
`static java.lang.String`	`join(long[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(long[] arr, java.lang.String delimiter)`	Joins the specified array with the defined delimiter.
`static java.lang.String`	`join(short[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(short[] arr, java.lang.String delimiter)`
`static java.lang.String`	`join(java.lang.Object[] arr)`	Joins the specified array with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(java.lang.Object[] arr, java.lang.String delimiter)`	Joins the specified array with the defined delimiter.
`static java.lang.String`	`join(java.util.Collection<?> collection)`	Joins the specified list with the `DEFAULT_STRING_DELIMITER`.
`static java.lang.String`	`join(java.util.Collection<?> collection, java.lang.String delimiter)`	Joins the specified collection with the defined delimiter.
`static <T> T[]`	`remove(T[] input, T deleteItem)`	Removes the specified deleteItem from the input array and returns a trimmed new array instance without null entries.
`static double[]`	`splitDouble(java.lang.String delimiterSeparatedString)`	Splits the specified string by the `DEFAULT_STRING_DELIMITER` into a double array.
`static double[]`	`splitDouble(java.lang.String delimiterSeparatedString, java.lang.String delimiter)`	Splits the specified string by the defined delimiter into a double array.
`static int[]`	`splitInt(java.lang.String delimiterSeparatedString)`	Splits the specified string by the `DEFAULT_STRING_DELIMITER` into an int array.
`static int[]`	`splitInt(java.lang.String delimiterSeparatedString, java.lang.String delimiter)`	Splits the specified string by the defined delimiter into an int array.
`static int[]`	`toIntegerArray(java.util.List<java.lang.Integer> intList)`
`static <T> java.util.List<T>`	`toList(T[][] arr)`

Methods inherited from class java.lang.Object

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

Field Details
- DEFAULT_STRING_DELIMITER
  public static final java.lang.String DEFAULT_STRING_DELIMITER
  See Also:
  Constant Field Values
Method Details
- concat
  public static byte[] concat(byte[] first, byte[] second)
  Concatenates the two specified byte arrays to a new array.
  Parameters:
  first - The first array.
  second - The second array.
  Returns:
  A new array with both specified arrays in sequence.
- concat
  public static int[] concat(int[] first, int[] second)
  Concatenates the two specified int arrays to a new array.
  Parameters:
  first - The first array.
  second - The second array.
  Returns:
  A new array with both specified arrays in sequence.
- concat
  public static long[] concat(long[] first, long[] second)
  Concatenates the two specified long arrays to a new array.
  Parameters:
  first - The first array.
  second - The second array.
  Returns:
  A new array with both specified arrays in sequence.
- concat
  public static double[] concat(double[] first, double[] second)
  Concatenates the two specified double arrays to a new array.
  Parameters:
  first - The first array.
  second - The second array.
  Returns:
  A new array with both specified arrays in sequence.
- concat
  public static <T> T[] concat(T[] first, T[] second)
  Concatenates the two specified double arrays to a new array.
  Type Parameters:
  T - The type of the array elements.
  Parameters:
  first - The first array.
  second - The second array.
  Returns:
  A new array with both specified arrays in sequence.
- splitInt
  public static int[] splitInt(java.lang.String delimiterSeparatedString)
  Splits the specified string by the DEFAULT_STRING_DELIMITER into an int array.
  Parameters:
  delimiterSeparatedString - The string to split.
  Returns:
  An int array with all separated elements of the specified string.
- splitInt
  public static int[] splitInt(java.lang.String delimiterSeparatedString, java.lang.String delimiter)
  Splits the specified string by the defined delimiter into an int array.
  Parameters:
  delimiterSeparatedString - The string to split.
  delimiter - The delimiter by which to split the elements.
  Returns:
  An int array with all separated elements of the specified string.
- splitDouble
  public static double[] splitDouble(java.lang.String delimiterSeparatedString)
  Splits the specified string by the DEFAULT_STRING_DELIMITER into a double array.
  Parameters:
  delimiterSeparatedString - The string to split.
  Returns:
  An double array with all separated elements of the specified string.
- splitDouble
  public static double[] splitDouble(java.lang.String delimiterSeparatedString, java.lang.String delimiter)
  Splits the specified string by the defined delimiter into a double array.
  Parameters:
  delimiterSeparatedString - The string to split.
  delimiter - The delimiter by which to split the elements.
  Returns:
  An double array with all separated elements of the specified string.
- join
  public static java.lang.String join(boolean[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(boolean[] arr, java.lang.String delimiter)
  Joins the specified array with the defined delimiter.
  Parameters:
  arr - The array that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(int[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(int[] arr, java.lang.String delimiter)
  Joins the specified array with the defined delimiter.
  Parameters:
  arr - The array that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(double[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(double[] arr, java.lang.String delimiter)
  Joins the specified array with the defined delimiter.
  Parameters:
  arr - The array that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(float[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(float[] arr, java.lang.String delimiter)
  Joins the specified array with the defined delimiter.
  Parameters:
  arr - The array that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(short[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(short[] arr, java.lang.String delimiter)
- join
  public static java.lang.String join(long[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(long[] arr, java.lang.String delimiter)
  Joins the specified array with the defined delimiter.
  Parameters:
  arr - The array that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(byte[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(byte[] arr, java.lang.String delimiter)
  Joins the specified array with the defined delimiter.
  Parameters:
  arr - The array that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(java.util.Collection<?> collection)
  Joins the specified list with the DEFAULT_STRING_DELIMITER.
  Parameters:
  collection - The list that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(java.util.Collection<?> collection, java.lang.String delimiter)
  Joins the specified collection with the defined delimiter.
  Parameters:
  collection - The list that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(java.lang.Object[] arr)
  Joins the specified array with the DEFAULT_STRING_DELIMITER.
  Parameters:
  arr - The array that provides the elements to be joined.
  Returns:
  A string with all joined elements, separated by the delimiter.
- join
  public static java.lang.String join(java.lang.Object[] arr, java.lang.String delimiter)
  Joins the specified array with the defined delimiter.
  Parameters:
  arr - The array that provides the elements to be joined.
  delimiter - The delimiter used to separate the elements with.
  Returns:
  A string with all joined elements, separated by the delimiter.
- toList
  public static <T> java.util.List<T> toList(T[][] arr)
- contains
  public static boolean contains(java.lang.Object[] arr, java.lang.Object value)
  Return true if the array contains the specified value.
  Parameters:
  arr - The array that is tested for the existence of the element.
  value - The element to check for in the array.
  Returns:
  True if the specified element is in the array; otherwise false.
- contains
  public static boolean contains(java.lang.String[] arr, java.lang.String argument, boolean ignoreCase)
  Return true if the array contains the specified string argument.
  Parameters:
  arr - The array that is tested for the existence of the argument.
  argument - The argument to check for in the array.
  ignoreCase - A flag indicating whether the case should be ignored when checking for equality.
  Returns:
  True if the specified argument is in the array; otherwise false.
- remove
  public static <T> T[] remove(T[] input, T deleteItem)
  Removes the specified deleteItem from the input array and returns a trimmed new array instance without null entries. The resulting array will have a length -1;
  Type Parameters:
  T - The element type of the array.
  Parameters:
  input - The original array
  deleteItem - The item to delete
  Returns:
  A new array with the length input.length - 1.
- append
  public static <T> T[] append(T[] input, T addItem)
  Adds the specified item to the input array and returns a new array instance with the length of the input array +1.
  Type Parameters:
  T - The element type of the array.
  Parameters:
  input - The original array.
  addItem - The item to add.
  Returns:
  A new array with the item to add appended at the end.
- distinct
  public static <T> T[] distinct(T[] first, T[] second)
  Combines the two specified arrays by only keeping distinct values.
  Type Parameters:
  T - The element type of the array.
  Parameters:
  first - The first array.
  second - The second array.
  Returns:
  A new array with every distinct value of the specified arrays.
- arrayCopy
  public static <T> T[] arrayCopy(T[] original)
- toIntegerArray
  public static int[] toIntegerArray(java.util.List<java.lang.Integer> intList)

Class ArrayUtilities

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Details

Method Details