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## cern.colt
Class Arrays

    java.lang.Object
      cern.colt.Arrays

public class Arrays
extends Object

Array manipulations; complements `java.util.Arrays`.

Version:
  1.0, 03-Jul-99
See Also:
  `Arrays`, `Sorting`

Method Summary
`static boolean[]` | `ensureCapacity(boolean[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static byte[]` | `ensureCapacity(byte[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static char[]` | `ensureCapacity(char[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static double[]` | `ensureCapacity(double[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static float[]` | `ensureCapacity(float[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static int[]` | `ensureCapacity(int[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static long[]` | `ensureCapacity(long[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static Object[]` | `ensureCapacity(Object[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static short[]` | `ensureCapacity(short[] array, int minCapacity)` Ensures that a given array can hold up to `minCapacity` elements.
`static String` | `toString(boolean[] array)` Returns a string representation of the specified array.
`static String` | `toString(byte[] array)` Returns a string representation of the specified array.
`static String` | `toString(char[] array)` Returns a string representation of the specified array.
`static String` | `toString(double[] array)` Returns a string representation of the specified array.
`static String` | `toString(float[] array)` Returns a string representation of the specified array.
`static String` | `toString(int[] array)` Returns a string representation of the specified array.
`static String` | `toString(long[] array)` Returns a string representation of the specified array.
`static String` | `toString(Object[] array)` Returns a string representation of the specified array.
`static String` | `toString(short[] array)` Returns a string representation of the specified array.
`static boolean[]` | `trimToCapacity(boolean[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static byte[]` | `trimToCapacity(byte[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static char[]` | `trimToCapacity(char[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static double[]` | `trimToCapacity(double[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static float[]` | `trimToCapacity(float[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static int[]` | `trimToCapacity(int[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static long[]` | `trimToCapacity(long[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static Object[]` | `trimToCapacity(Object[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.
`static short[]` | `trimToCapacity(short[] array, int maxCapacity)` Ensures that the specified array cannot hold more than `maxCapacity` elements.

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### ensureCapacity

    public static byte[] ensureCapacity(byte[] array,
                                        int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static char[] ensureCapacity(char[] array,
                                        int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static double[] ensureCapacity(double[] array,
                                          int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static float[] ensureCapacity(float[] array,
                                         int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static int[] ensureCapacity(int[] array,
                                       int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static long[] ensureCapacity(long[] array,
                                        int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static Object[] ensureCapacity(Object[] array,
                                          int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static short[] ensureCapacity(short[] array,
                                         int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### ensureCapacity

    public static boolean[] ensureCapacity(boolean[] array,
                                           int minCapacity)

  Ensures that a given array can hold up to `minCapacity` elements. Returns the identical array if it can hold at least the number of elements specified. Otherwise, returns a new array with increased capacity containing the same elements, ensuring that it can hold at least the number of elements specified by the minimum capacity argument.

  Parameters:
    `minCapacity` - the desired minimum capacity.

### toString

    public static String toString(byte[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(char[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(double[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(float[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(int[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(long[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(Object[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(short[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### toString

    public static String toString(boolean[] array)

  Returns a string representation of the specified array. The string representation consists of a list of the arrays's elements, enclosed in square brackets (`"[]"`). Adjacent elements are separated by the characters `", "` (comma and space).

  Returns:
    a string representation of the specified array.

### trimToCapacity

    public static byte[] trimToCapacity(byte[] array,
                                        int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static char[] trimToCapacity(char[] array,
                                        int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static double[] trimToCapacity(double[] array,
                                          int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static float[] trimToCapacity(float[] array,
                                         int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static int[] trimToCapacity(int[] array,
                                       int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static long[] trimToCapacity(long[] array,
                                        int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static Object[] trimToCapacity(Object[] array,
                                          int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static short[] trimToCapacity(short[] array,
                                         int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

### trimToCapacity

    public static boolean[] trimToCapacity(boolean[] array,
                                           int maxCapacity)

  Ensures that the specified array cannot hold more than `maxCapacity` elements. An application can use this operation to minimize array storage.

  Returns the identical array if `array.length <= maxCapacity`. Otherwise, returns a new array with a length of `maxCapacity` containing the first `maxCapacity` elements of `array`.

  Parameters:
    `maxCapacity` - the desired maximum capacity.

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