Task 1: use try-catch In the project "Workshop2", create a new file named "Part2.java" In the method main, you type: 2 import java.util.Scanner; 3 public class test { 4 public static void main(String[] args) { 5 boolean cont=false; 6 do { try{ String s=""; String pattern=.. Scanner sc=new ... System.out.println("enter the string:"); S=SC...... if(! s.matches ( pattern)) throw new Exception(); System.out.println("The string is "+ s); cont=false; } catch (Exception e) { System.out.println("The string is invalid"); cont=true; 20 } 21 }while (cont); 22 23 At the row 9, use rules of the regular expression to create a pattern string "SExxx", x is digit r 69 11 13 14 15 16 17 18 19 56
Task 1: use try-catch In the project "Workshop2", create a new file named "Part2.java" In the method main, you type: 2 import java.util.Scanner; 3 public class test { 4 public static void main(String[] args) { 5 boolean cont=false; 6 do { try{ String s=""; String pattern=.. Scanner sc=new ... System.out.println("enter the string:"); S=SC...... if(! s.matches ( pattern)) throw new Exception(); System.out.println("The string is "+ s); cont=false; } catch (Exception e) { System.out.println("The string is invalid"); cont=true; 20 } 21 }while (cont); 22 23 At the row 9, use rules of the regular expression to create a pattern string "SExxx", x is digit r 69 11 13 14 15 16 17 18 19 56
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
![Task 1: use try-catch
-
In the project "Workshop2", create a new file named "Part2.java"
In the method main, you type:
1
2
import java.util.Scanner;
3
public class test {
4
public static void main(String[] args) {
5
boolean cont=false;
do {
try{
String s="";
String pattern=.
Scanner sc=new
System.out.println("enter the string:");
S=SC.....
if s.matches ( pattern))
throw new Exception ();
System.out.println("The string is "+ s);
cont=false;
} catch (Exception e) {
System.out.println("The string is invalid");
cont=true;
20
}
21
}while (cont);
22
23
}
At the row 9, use rules of the regular expression to create a pattern string "SExxx", x is digit
6
7
PP
CH
11
13
14
15
16
17
18
HA
o
922
19](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff328276e-c5aa-434a-8303-f979fcd27d34%2F7de5f26e-eae0-468d-87ce-e3ce48d6c85c%2Fsa4mk0o_processed.png&w=3840&q=75)
Transcribed Image Text:Task 1: use try-catch
-
In the project "Workshop2", create a new file named "Part2.java"
In the method main, you type:
1
2
import java.util.Scanner;
3
public class test {
4
public static void main(String[] args) {
5
boolean cont=false;
do {
try{
String s="";
String pattern=.
Scanner sc=new
System.out.println("enter the string:");
S=SC.....
if s.matches ( pattern))
throw new Exception ();
System.out.println("The string is "+ s);
cont=false;
} catch (Exception e) {
System.out.println("The string is invalid");
cont=true;
20
}
21
}while (cont);
22
23
}
At the row 9, use rules of the regular expression to create a pattern string "SExxx", x is digit
6
7
PP
CH
11
13
14
15
16
17
18
HA
o
922
19
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