Package com.inductiveautomation.rm.base
Class RMArrayUtils
- java.lang.Object
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- com.inductiveautomation.rm.base.RMArrayUtils
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public class RMArrayUtils extends java.lang.Object
A collection of array utility methods.
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Constructor Summary
Constructors Constructor Description RMArrayUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static <T> T[]
add(T[] anArray, T anObj)
Adds a value to an array of objects.static <T> T[]
add(T[] anArray, T anObj, int anIndex)
Returns a new array by adding a value to an array of objects at the given index.static <T> T[]
addAll(T[] anArray, T... theObjs)
Returns an array by adding to the given array the given objects (array).static <T> T[]
addId(T[] anArray, T anObj)
Adds a value to an array of objects if list doesn't already contain it.static boolean
contains(java.lang.Object[] anArray, java.lang.Object anObj)
Returns whether the given array contains the given object.static <T> boolean
containsId(T[] anArray, T aValue)
Returns whether the given array contains the identical given object.static int[]
copyOfRange(int[] anArray, int from, int to)
Returns a copy of given range of given array (this method is in Java 6 Arrays class).static boolean
equals(byte[] array1, byte[] array2)
Returns whether two byte arrays are equal.static boolean
equals(byte[] array1, byte[] array2, int length)
Returns whether two byte arrays are equal to the given length.static boolean
equals(float[] array1, float[] array2)
Returns whether two float arrays are equal.static boolean
equals(float[] array1, float[] array2, int length)
Returns whether two float arrays are equal to the given length.static <T> T[]
get(java.lang.Object[] anArray, java.lang.Class<T> aClass)
Returns the individual object of a given class at given index (from all objects of given class).static <T> T
get(java.lang.Object[] anArray, java.lang.Class<T> aClass, int anIndex)
Returns the individual object of a given class at given index (from all objects of given class).static int
getCount(java.lang.Object[] anArray, java.lang.Class aClass)
Returns the number of object in array of a given class.static int
indexOf(java.lang.Object[] anArray, java.lang.Object anObj)
Returns the index of the given object in the given array.static <T> int
indexOfId(T[] anArray, T aValue)
Returns the index of the given object in the given array using "==" instead of equals.static int
length(java.lang.Object[] anArray)
Returns the length of a given object array (or zero, if null).static <T> T[]
realloc(T[] anArray, int aSize)
Creates a new object array with original values and new size.static <T> T[]
remove(T[] anArray, int anIndex)
Returns a new array by removing a value from an array of objects at the given index.static <T> T[]
removeId(T[] anArray, T anObj)
Removes a value from an array of objects if list doesn't already contain it.static <T> T[]
replace(T[] anArray, int start, int end, T... swapInArray)
Replaces a range of values in an int array with values from another int array.static void
reverse(java.lang.Object[] anArray)
Reverse and array.
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Method Detail
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length
public static int length(java.lang.Object[] anArray)
Returns the length of a given object array (or zero, if null).
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add
public static <T> T[] add(@Nonnull T[] anArray, @Nonnull T anObj)
Adds a value to an array of objects.
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add
public static <T> T[] add(@Nonnull T[] anArray, @Nonnull T anObj, int anIndex)
Returns a new array by adding a value to an array of objects at the given index.
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addAll
public static <T> T[] addAll(T[] anArray, T... theObjs)
Returns an array by adding to the given array the given objects (array).
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remove
public static <T> T[] remove(T[] anArray, int anIndex)
Returns a new array by removing a value from an array of objects at the given index.
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replace
public static <T> T[] replace(T[] anArray, int start, int end, T... swapInArray)
Replaces a range of values in an int array with values from another int array.
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addId
public static <T> T[] addId(T[] anArray, T anObj)
Adds a value to an array of objects if list doesn't already contain it.
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removeId
public static <T> T[] removeId(T[] anArray, T anObj)
Removes a value from an array of objects if list doesn't already contain it.
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getCount
public static int getCount(java.lang.Object[] anArray, java.lang.Class aClass)
Returns the number of object in array of a given class.
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get
public static <T> T get(java.lang.Object[] anArray, java.lang.Class<T> aClass, int anIndex)
Returns the individual object of a given class at given index (from all objects of given class).
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get
public static <T> T[] get(java.lang.Object[] anArray, java.lang.Class<T> aClass)
Returns the individual object of a given class at given index (from all objects of given class).
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realloc
public static <T> T[] realloc(T[] anArray, int aSize)
Creates a new object array with original values and new size.
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equals
public static boolean equals(byte[] array1, byte[] array2)
Returns whether two byte arrays are equal.
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equals
public static boolean equals(byte[] array1, byte[] array2, int length)
Returns whether two byte arrays are equal to the given length.
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equals
public static boolean equals(float[] array1, float[] array2)
Returns whether two float arrays are equal.
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equals
public static boolean equals(float[] array1, float[] array2, int length)
Returns whether two float arrays are equal to the given length.
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indexOf
public static int indexOf(java.lang.Object[] anArray, java.lang.Object anObj)
Returns the index of the given object in the given array.
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contains
public static boolean contains(java.lang.Object[] anArray, java.lang.Object anObj)
Returns whether the given array contains the given object.
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indexOfId
public static <T> int indexOfId(T[] anArray, T aValue)
Returns the index of the given object in the given array using "==" instead of equals.
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containsId
public static <T> boolean containsId(T[] anArray, T aValue)
Returns whether the given array contains the identical given object.
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copyOfRange
public static int[] copyOfRange(int[] anArray, int from, int to)
Returns a copy of given range of given array (this method is in Java 6 Arrays class).
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reverse
public static void reverse(java.lang.Object[] anArray)
Reverse and array.
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