In order to use a String array, we must know the way in which they are declared. If you remember, even the argument of the ‘main’ function in Java is a String Array. In Java Strings are handled as an array, that can store a fixed number of values and these values can be easily manipulated. String array, therefore, is the data structure in java which is used to store the string type values and is used to hold a fixed number of string … You can do that by using the split method of the String class as given below. 1.2) Pattern.split() In Java, Pattern is the compiled representation of a regular expression. Thus, we can define a String Array as an array holding a fixed number of strings or string values. either all the data stored inside it are of String type, or double type, or int type, etc. Now, let’s have a look at the implementation of Java string array. java String array works in the same manner. Adjacent elements are separated by the characters ", "(a comma followed by a space). Elements are converted to strings as by String.valueOf(int). It is considered as immutable object i.e, the value cannot be changed. Given a string, the task is to convert this string into a character array in Java.. An Array is an essential and most used data structure in Java. We want to convert the string to an array of strings such that each element of an array will contain one word of the string. Share Use […] How to convert String to a String array in Java? Returns a string representation of the contents of the specified array. We can either pass a string array as an argument to toArray() method or pass an empty array of String type. Step 2: Create a character array of the same length as of string. In this post, we will see how to convert list of string to array of string in Java. Strings, on the other hand, is a sequence of character. Examples: Input: Hello World Output: [H, e, l, l, o,, W, o, r, l, d] Input: GeeksForGeeks Output: [G, e, e, k, s, F, o, r, G, e, e, k, s] Method 1: Naive Approach. Step 1: Get the string. In the following program, we will define a string array fruits with size of four. If an empty array is passed, JVM will allocate memory for string array. String Array in Java. The syntax of creating an array in Java using new keyword − type[] reference = new type[10]; List.toArray() We can use toArray(T[]) method to copy the list into a newly allocated string array. It uses a contiguous memory location to store the elements. Java example to convert string into string array using String.split() method and using java.util.regex.Pattern class. String Array is used to store a fixed number of Strings. Quick Reference: 1) Convert String to String[] 1.1) String.split() Use split() method to split string into tokens by passing a delimiter (or regex) as method argument. Example. String array is one structure that is most commonly used in Java. How to Declare A String Array In Java. String quantityArray[] = quantity.toArray(new String[quantity.size()]); Using the toArray method seems not to be related to the problem, but I just mention it for completeness. 1. String arrayName[] = new String[size]; //or String[] arrayName = new String[size]; where arrayName is the String array name and size is the number of elements that we would like to store in the String array. What Is A String Array In Java? The string representation consists of a list of the array's elements, enclosed in square brackets ("[]"). We can have an array with strings as its elements. It is one of the most used data structure by programmers due to its efficient and productive nature; The Array is a collection of similar data type elements. This Java String to String Array example shows how to convert String object to String array in Java using split method. 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