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Write the program described in Listing 10 .
| Listing 10 . Question 12. |
|---|
/*File Ap0010b1.java Copyright 2012, R.G.Baldwin
Instructions to student:Beginning with the code fragment shown below, write a
method named doIt that:1. Receives and displays an incoming parameter of type int.
The result should be similar to the following but thevalues should be different each time the program is
run.484495695
484495695**********************************************************/
//Student is not expected to understand import directives// at this point.
import java.util.Random;import java.util.Date;
public class Ap0010b1{public static void main(String args[]){//Create a random number for testing. Student is not
// expected to understand how this works at this point.Random random = new Random(new Date().getTime());
int intVar = random.nextInt();//Student should understand the followingint var = intVar;
System.out.println(var);new Worker().doIt(var);
}//end main()}//end class definition
//=======================================================//class Worker{
//-----------------------------------------------------////Student: insert the method named doIt between these
// lines.//-----------------------------------------------------//
}//end class definition//=======================================================// |
Write the program described in Listing 11 .
| Listing 11 . Question 13. |
|---|
/*File Ap0010c1.java Copyright 2012, R.G.Baldwin
Instructions to student:Beginning with the code fragment shown below, write a
method named doIt that returns the largest value of typeint as type float.
The result should be 2.14748365E9**********************************************************/
public class Ap0010c1{public static void main(String args[]){float val = new Worker().doIt();
System.out.println(val);}//end main()
}//end class definition//=======================================================//
class Worker{//-----------------------------------------------------//
//Insert the method named doIt between these lines.//-----------------------------------------------------//
}//end class definition//=======================================================// |
Write the program described in Listing 12 .
| Listing 12 . Question 14. |
|---|
/*File Ap0010d1.java Copyright 2012, R.G.Baldwin
Instructions to student:Beginning with the code fragment shown below, write a
method named doIt that:1. Receives an incoming parameter of type double.
2. Converts that value to type int.3. Returns the int
The result should be similar to the following but thevalues should be different each time the program is
run.6.672032181818181E8
667203218**********************************************************/
//Student is not expected to understand import directives// at this point.
import java.util.Random;import java.util.Date;
public class Ap0010d1{public static void main(String args[]){//Create a random number for testing. Student is not
// expected to understand how this works at this point.Random random = new Random(new Date().getTime());
int intVar = random.nextInt();//Student should understand the followingdouble var = intVar/1.1;
System.out.println(var);System.out.println(new Worker().doIt(var));
}//end main()}//end class definition
//=======================================================//class Worker{
//-----------------------------------------------------////Student: insert the method named doIt between these
// lines.//-----------------------------------------------------//
}//end class definition//=======================================================// |
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