JavaSE8 base Scanner hasnextint determine if the input conforms to the INT type

Source: Internet
Author: User
Tags api manual



    os:windows7 x64
    jdk:jdk-8u131-windows-x64
     ide:eclipse Oxygen Release (4.7.0)
    
    
Code:

package Jizuiku.t00;import Java.util.scanner;public class Demo {public static void main (string[] args) {//system.in: Standard Input stream, a static field under the System class Scanner sc = new Scanner (system.in);//Determines whether the value is Intif (Sc.hasnextint ()) {//output int type System.out.println ("int type:" +sc.nextint ());} else {System.out.println ("not int type");} Sc.close ();}} 

 


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Java Excellent, Worth learning.
Learning resources: API manual +java source code.

JavaSE8 base Scanner hasnextint determine if the input conforms to the int type

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