Declaration without size. string.length() : length() method is a final variable which is applicable for string objects. Java String Array Examples. Users can perform several operations on these components, like adding a component, sorting, joining, searching, splitting, etc. And this is how we can find the length of strings or arrays with Java. Declaring an array of unknown size. There are two ways to declare string array in Java. The length is 5. String array is the array of various objects where each of its elements is a string. I'm working in Java and I am trying to input a sentence into a string array. 1) Declaring a Java String array with an initial size. Due to fixed size a String array instance can hole only a fixed number of elements. Declaring with array size; String[] strArray; String[] strArray1 = new String[5]; Few points to note about the above ways of string array declaration: When string array is declared without size… String[] strArray; //declare without size String[] strArray1 = new String[3]; //declare with size Note that we can also write string array as String strArray[] but above shows way is the standard and recommended way. 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. array.length : length is a final variable applicable for arrays.With the help of length variable, we can obtain the size of the array. Java Output. Below code snippet shows different ways for string array declaration in java. length() method returns the number of characters presents in the string. We then output the length of the array. In Java, Array refers to a crucial data structure used to collect and store multiple data types from primitive to user-defined. Oct 14, 2015 Array, Core Java, Examples, Snippet, String comments . Arrays in general is a very useful and important data structure that can help solve many types of problems. However, I need to add each word into a string array in order to determine if there are duplicates or not. How to Declare String Array in Java? Java String Array Declaration. This size cannot be changed until a new instance will be created. Because creating a String array is just like creating and using any other Java object array, these examples also work as more generic object array examples. What Is A String Array In Java? Searching for a value using Array Length in Java. Java String Max Size. In this section, we will discuss what is the maximum size of the string in Java.. In the following example, we use the length of the array to loop through all the elements and to determine whether the specific value is present. The array length has many useful properties, that can be used while programming. We can have an array with strings as its elements. We cannot change the string once it is created. In Java, a String can be considered as an array of characters, and the sequence of characters called a string. A Java String Array is an object that holds a fixed number of String values. So above we create an array of Strings named animals. Example. Thus, we can define a String Array as an array holding a fixed number of strings or string values. We then initialize 5 values. I am tokenizing it and determining the word count. The String class represents character strings. 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