How To Get User Input In Java Code
To use the scanner class create an object of the class and use any of the available methods found in the scanner class documentation.
How to get user input in java code. String input scanner nextline. We create an object of the class to use its methods. The program asks the user to enter an integer a floating point number and a string and we print them on the screen. Typically this stream corresponds to keyboard input.
1 1 read a line. Read user input system out println user input. It is the easiest way to read input in java program. It belongs to java util package.
In that situation you may get exception link this how to get input from user in java exception in bufferedreader 1 3 float double input from user in java using bufferedreader class in the same way as we did the parsing of string into integer we can do it with float and double. Scanner userinputscanner new scanner system in. Java scanner class allows the user to take input from the console. It is used to read the input of primitive types like int double long short float and byte.
Java program to get input from a user we are using scanner class for it. System in is the standard input stream that is already open and ready to supply input data. Java user input the scanner class is used to get user input and it is found in the java util package. In our example we will use the nextline method which is used to read strings.
Public class userinputexample1 public static void main string args auto close scanner try scanner scanner new scanner system in system out print enter something.