This method searches the specified array of chars for the specified value using the binary search algorithm. What is a Java Thread Pool and why is it used? This method sorts the specified array of objects into ascending order, according to the natural ordering of its elements. Java 8 has added a stream class for arrays that improves the readability as well as the efficiency of arrays. This method assigns the specified long value to each element of the specified range of the specified array of longs. What is Dictionary in Java and How to Create it? extends T[]> newType), static boolean[] copyOfRange(boolean[] original, int from, int to), static byte[] copyOfRange(byte[] original, int from, int to), static char[] copyOfRange(char[] original, int from, int to), static double[] copyOfRange(double[] original, int from, int to), static float[] copyOfRange(float[] original, int from, int to), static int[] copyOfRange(int[] original, int from, int to), static long[] copyOfRange(long[] original, int from, int to), static short[] copyOfRange(short[] original, int from, int to), static T[] copyOfRange(T[] original, int from, int to), static T[] copyOfRange(U[] original, int from, int to, Class c), static boolean[] copyOf(boolean[] original, int newLength), static byte[] copyOf(byte[] original, int newLength), static char[] copyOf(char[] original, int newLength), static double[] copyOf(double[] original, int newLength), static float[] copyOf(float[] original, int newLength), static int[] copyOf(int[] original, int newLength), static long[] copyOf(long[] original, int newLength), static short[] copyOf(short[] original, int newLength), static T[] copyOf(T[] original, int newLength), static T[] copyOf(U[] original, int newLength, Class c), static int binarySearch(T[] a, T key, Comparator c). This method returns a string representation of the "deep contents" of the specified array. Arrays class also contains a static method that returns a list backed by the specified array. What are the different Applications of Java? This method returns true if the two specified arrays of floats are equal to one another. What is Hibernate in Java and Why do we need it? What are Immutable String in Java and how to use them? Moving ahead, let’s see the syntax of this class. In this article, we will discuss Dynamic Array in Java in the following sequence: Arrays store one or more values of a specific data type and provide indexed access to store the same. Why Java is a Popular Programming Language? (discussed below) Like an array of primitive types, an array of objects can also be sorted using the ‘sort’ method of the Arrays class. The java collection framework has a class Arrays that provides methods for creating dynamic array and perform various operations like search, asList, campare, etc. Java Programs: Know the Best Java Programs for Beginners, How To Connect To A Database in Java? Output: class [I class java.lang.Object class [B class [S class [Ljava.lang.String; Explanation : The string “[I” is the run-time type signature for the class object “array with component type int“. – Know its Types. What is an Array class in Java? An java.lang.Array class would not work with the object-hierachy in Java. This method sorts the specified range of the specified array of longs into ascending numerical order. The Arrays class in Java is a utility class provided by Java to manipulate arrays. Understanding Arrays.Fill() in Java using different examples for the same. Got a question for us? – File Handling Concepts. Because the Arrays class provides only static methods, it has no constructors. What is an Array Class in Java and How to Implement it? What is Executor Framework in Java and how to use it? This method returns a string representation of the contents of the specified array of chars. Netbeans Tutorial: What is NetBeans IDE and how to get started? The Array class in java.util.package is a part of the Java collection framework. This method assigns the specified byte value to each element of the specified array of bytes. What is BlockingQueue in Java and how to implement it? Join Edureka Meetup community for 100+ Free Webinars each month. Synchronization in Java: What, How and Why? What is Iterator in Java and How to use it? You can sort arrays, search arrays, modify them and so on! The number is known as an array index. What is ExecutorService in Java and how to create it? This class inherits methods from the following classes −, static int binarySearch(byte[] a, byte key), static int binarySearch(byte[] a, int fromIndex, int toIndex, byte key), static int binarySearch(char[] a, char key), static int binarySearch(char[] a, int fromIndex, int toIndex, char key), static int binarySearch(double[] a, double key), static int binarySearch(double[] a, int fromIndex, int toIndex, double key), static int binarySearch(float[] a, float key), static int binarySearch(float[] a, int fromIndex, int toIndex, float key), static int binarySearch(int[] a, int key), static int binarySearch(int[] a, int fromIndex, int toIndex, int key), static int binarySearch(long[] a, int fromIndex, int toIndex, long key), static int binarySearch(long[] a, long key), static int binarySearch(Object[] a, int fromIndex, int toIndex, Object key), static int binarySearch(Object[] a, Object key), static int binarySearch(short[] a, int fromIndex, int toIndex, short key), static int binarySearch(short[] a, short key), static int binarySearch(T[] a, int fromIndex, int toIndex, T key, Comparator List asList (T… a): asList method is used to return the fixed-size list that is backed by … This method copies the specified array, truncating or padding with zeros (if necessary) so the copy has the specified length. 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