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/*
String: string
boolean: true
boolean: false
int: 1
int: 2
int: 3
double: 4.12
*/
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
public class MainClass {
public static void main(String args[]) throws IOException {
int i;
double d;
boolean b;
String str;
FileWriter fout = new FileWriter("test.txt");
fout.write("string true false 1 2 3 4.12");
fout.close();
FileReader fin = new FileReader("Test.txt");
Scanner src = new Scanner(fin);
while (src.hasNext()) {
if (src.hasNextInt()) {
i = src.nextInt();
System.out.println("int: " + i);
} else if (src.hasNextDouble()) {
d = src.nextDouble();
System.out.println("double: " + d);
} else if (src.hasNextBoolean()) {
b = src.nextBoolean();
System.out.println("boolean: " + b);
} else {
str = src.next();
System.out.println("String: " + str);
}
}
fin.close();
}
}
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Tags: Code, hasNextInt, Java by API, java.util, Scanner, Scanner laquo javautil laquo Java by API
Posted in Uncategorized |
This entry was posted
on Sunday, July 26th, 2009 at 10:09 am and is filed under Uncategorized.
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