Java: Input File Processing - hardcoded

String filename="C:\\Users\\Karen\\Documents\\record.txt";
File file = new File(filename);
Scanner keyboard = new Scanner(file);

/**Don't forget to import java.util.*; for the scanner to work.**/

Java - Primitive Data Types (Quick Note)

int: 32-bit (4-byte) integer, has a minimum value of -2³¹ and a maximum value of 2³¹-1. 
short: 16-bit (2-byte) integer, has a minimum value of -32,768 and a maximum value of 32,767.
long: 64-bit (8-byte) integer, has a minimum value of -2⁶³ and a maximum value of 2⁶³-1.

float: 32-bit (4-byte) floating point value
double: 64-bit (8-byte) floating point value 

char: 16-bit (2-byte) character using Unicode encoding scheme

Boolean: a true or false value

For more information, visit Oracle: Primitive Data Types

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