
Java Variables - W3Schools
To create a variable, you must specify the type and assign it a value: Where type is one of Java's types (such as int or String), and variableName is the name of the variable (such as x or name). The equal sign is used to assign values to the variable. To create a variable that should store text, look at the following example:
java - How to including variables within strings? - Stack Overflow
you can use String format to include variables within strings. i use this code to include 2 variable in string: String myString = String.format("this is my string %s %2d", variable1Name, variable2Name);
Java Strings - W3Schools
Create a variable of type String and assign it a value: String greeting = "Hello"; Try it Yourself »
Java Strings - GeeksforGeeks
May 6, 2025 · There are two ways to create a string in Java: Syntax: <String_Type> <string_variable> = “<sequence_of_string>”; 1. String literal (Static Memory) To make Java more memory efficient (because no new objects are created if it exists already in the string constant pool). Example: String demoString = “GeeksforGeeks”; 2. Using new keyword (Heap Memory)
How to declare a String in Java? - IncludeHelp
Sep 22, 2016 · There are many ways to declare a String Object in Java programming language. str ="Hello World!"; System. out. println ("String is: " + str); } } String is: Hello World! public class StringDecExample { public static void main (String [] args){ String str =new String("Hello World!"); System. out. println ("String is: " + str); } }
Learn How to Declare String in Java with Examples - Edureka
Feb 13, 2025 · There are two ways to create a String object: By string literal : Java String literal is created by using double quotes. By new keyword : Java String is created by using a keyword “new”. It creates two objects (in String pool and in heap) and one reference variable where the variable ‘s’ will refer to the object in the heap.
Java String (With Examples) - Programiz
In Java, a string is a sequence of characters. For example, "hello" is a string containing a sequence of characters 'h', 'e', 'l', 'l', and 'o'. In this tutorial, we will learn about strings in Java with the help of examples.
Java Variables - GeeksforGeeks
Apr 24, 2025 · How to Declare Java Variables? The image below demonstrates how we can declare a variable in Java: From the image, it can be easily perceived that while declaring a variable, we need to take care of two things that are: data type: In Java, a data type define the type of data that a variable can hold.
java - Creating a variable name using a String value - Stack Overflow
Dec 26, 2011 · If you want to give a variable a "name" consider giving the class a name property: class Dog { private String name; public Dog(String name) { this.name = name; } public String getName() { return name; } } Now you can give each Dog object its …
How to Declare & Initialise a String in different ... - GeeksforGeeks
Nov 11, 2023 · To declare and initialize a string in different programming languages, you can use language-specific syntax and functions. Below are examples in C++, C#, Python, JavaScript, and Java, with explanations for each language: Steps: Include the necessary header files ( #include<string> ). Declare a string variable using the std::string type.