Reference data types in Java use of the scanner class and the random class-0509

ImportJava.util.Scanner;classDemo02 { Public Static voidMain (string[] args) {//Guide Package//create the Class objectScanner sc =NewScanner (system.in); //use this object to invoke the method inside the class//int i = Sc.nextint (); //String str = Sc.next ();Double i =sc.nextdouble (); System.out.println ("The content you entered is:" +i); }}

ImportJava.util.Scanner;classDemo04 { Public Static voidMain (string[] args) {Scanner sc=NewScanner (system.in); /*int num = Sc.nextint ();        if (num%2==0) {System.out.println ("even");        }else{System.out.println ("odd");        } if (num<60) {System.out.println ("failed");        }else if (num<=70) {System.out.println ("good");        }else if (num<=80) {System.out.println ("medium");        }else{System.out.println ("excellent"); }*/System.out.println ("Please enter"); intA =Sc.nextint (); System.out.println ("Please enter Again"); intb =Sc.nextint (); intMax = 0; Max= A>b?a:b; System.out.println ("Maximum value is:" +max); }}

ImportJava.util.Random;classDemo03 { Public Static voidMain (string[] args) {//Guide Package//Creating ObjectsRandom r =NewRandom (); //call the method and define a variable to receive        intSJS = R.nextint (10); DoubleSjxs =r.nextdouble ();        System.out.println (SJS);    System.out.println (SJXS); }}

ImportJava.util.Random;classdianming { Public Static voidMain (string[] args) {Random R=NewRandom (); intSZ = R.nextint (8); if(sz==0) {System.out.println ("Director"); }         Else if(sz==1) {System.out.println ("Rui"); }         Else if(sz==2) {System.out.println ("Wang Rongshen"); }         Else if(sz==3) {System.out.println ("Hanke"); }         Else if(sz==4) {System.out.println ("Roger"); }         Else if(sz==5) {System.out.println ("Liu Jixun"); }         Else if(sz==6) {System.out.println ("Zhang Wei"); }         Else{System.out.println ("Wei Zihao"); }         }         }

Import Java.util.Random; class szdianming {    publicstaticvoid  main (string[] args)     {         New Random ();         int i = r.nextint (8);         = {"Director", "Rui", "Wang Rongshen", "Hanke", "Roger", "Liu Jixun", "Zhang Wei", "Wei Zihao"};        System.out.println (Arr[i]);}    }

Reference data types in Java use of the scanner class and the random class-0509