Why doesn’t this work? And how does the marcher class work? Thanks!
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Why doesn’t this work? And how does the marcher class work? Thanks!
![Section
4.3.7 Password Checker
Password.java
1- import java.util.regex.*;
2 import java.util.Scanner;
3
4 public class Password
5- {
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TB9DHZENTARER
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public static void main(String[] args)
{
}
}
public static boolean passwordCheck(String password)
{
+
// Prompt the user to enter their password and pass their string
// to the passwordCheck method to determine if it is valid.
Scanner sc = new Scanner(System.in);
System.out.println("Please create a password: ");
String password = sc.nextLine();
System.out.println(passwordCheck(password));
// Create this method so that it checks to see that the password
// is at least 8 characters long and only contains letters
// and numbers.
}
else {
▸ Resume
if (password. length()>=8 && password.matches ("[a-z0-9A-Z]+"")) {
return true;
}
return false;
10
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Transcribed Image Text:Section
4.3.7 Password Checker
Password.java
1- import java.util.regex.*;
2 import java.util.Scanner;
3
4 public class Password
5- {
6
TB9DHZENTARER
7
8
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Practice
27
28 }
29
30
public static void main(String[] args)
{
}
}
public static boolean passwordCheck(String password)
{
+
// Prompt the user to enter their password and pass their string
// to the passwordCheck method to determine if it is valid.
Scanner sc = new Scanner(System.in);
System.out.println("Please create a password: ");
String password = sc.nextLine();
System.out.println(passwordCheck(password));
// Create this method so that it checks to see that the password
// is at least 8 characters long and only contains letters
// and numbers.
}
else {
▸ Resume
if (password. length()>=8 && password.matches ("[a-z0-9A-Z]+"")) {
return true;
}
return false;
10
46
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