Name _____________________

 

   import java.util.Scanner;          //A.
  
import java.util.StringTokenizer; //B.
  
import java.io.*;                  //C.

   import java.util.regex.Pattern;    //D.

 

   public class Play2
   {
     
public static void main (String [] args)
      {
         Scanner myScanner2;
         String myString;
    
         System.out.println
          (
"original String: I want 2 c 100 Kangaroos");
         myScanner2 =
new Scanner (" I want 2 c 100 Kangaroos");
         myScanner2.useDelimiter (
"[A-Z]");
     
        
while (myScanner2.hasNext())
         {
            myString = myScanner2.next();
            System.out.println (
"^" + myString + "^");
         }

         System.out.println();
      }

   }


//1. what will be output?

 


//2. what are the delimiters?

 

//3. what is the string "[A-Z]" called?

 

 

//4. Which of the import statements must be present?
Name _________________

 

   import java.util.Scanner;          //A.
  
import java.util.StringTokenizer; //B.
  
import java.io.*;                  //C.

   import java.util.regex.Pattern;         //D.

 

    public class Play3
   {
      
public static void main (String [] args)
      {
         Scanner myScanner3;
         String myString;


          System.out.println
              (
"original String: This $ is $ a $ test");
          myScanner3 =
new Scanner ("This $ is $ a $ test");
          myScanner3.useDelimiter(
"\\$");
          
while (myScanner3.hasNext())
         {
            myString = myScanner3.next();
            System.out.println (
"#" + myString + "#");
         }

         System.out.println ();
     }

   }

     
// 1.  what will be output?

 

 

 


// 2.  What are the delimiters?

 

 

 

// 3.  Which of the import statements can be omitted?
Name ________________________


   import java.util.Scanner;          //A.
   
import java.util.StringTokenizer; //B.
  
import java.io.*;                  //C.

   import java.util.regex.Pattern;         //D.

 

public class Play7

{
  
public static void main (String [] args)
     {
        Scanner myScanner1,myScanner2;
          Pattern  myPattern;
          String myString;
         
          myPattern = Pattern.compile(
"[,#%]");
          myScanner2 =
new Scanner ("This,is#a%test");
          myScanner2.useDelimiter(myPattern);
         
while (myScanner2.hasNext())
          {
             myString = myScanner2.next();
             System.out.println

                ("while myScanner2.hasNext *" + myString + "*");
          }

       }

  }

 

 

// 1.  what will be output?

 

 

 


// 2.  What are the delimiters?

 

 

 

 

//3.  Which of the import statements must be present?

   import java.util.Scanner;          //A.
  
import java.util.StringTokenizer; //B.
  
import java.io.*;                  //C.

   import java.util.regex.Pattern;         //D.

 

   public class Play1
   {
     
public static void main (String [] args)
      {
         Scanner myScanner1;
         String myString;
     
         System.out.println
            (
" original String: This $ is $ a $ test:   ");
         myScanner1 =
new Scanner ("This $ is $ a $ test");
        
while (myScanner1.hasNext())
         {
            myString = myScanner1.next();
            System.out.println (
"*" + myString + "*");
         }
         System.out.println();
      }
   }

// 1.  What are the delimiters?


// 2.  What is output?

 

// 3. Which of the import statements must be present?
 
  import java.util.Scanner;          //A.
  
import java.util.StringTokenizer; //B.
  
import java.io.*;                  //C.

   import java.util.regex.Pattern;         //D.

 

   public class Play4
   {
     
public static void main (String [] args)
      {
         StringTokenizer myTokenizer;

         System.out.println
            (
"  original String: a&abd^acd,ad#afd$");
         myTokenizer =
new StringTokenizer ("a&abd^acd,ad#afd$");
        
while (myTokenizer.hasMoreTokens())
         {
            System.out.println( myTokenizer.nextToken(
"$%#,^&"));
         }
      }
   }
     
// 1.  What are the delimiters?


// 2.  What is output?

 

/ 3. Which of the import statements must be present?