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docs: update the whole repository

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* fix some bugs
* delete duplicate files
* format code
This commit is contained in:
yanglbme
2019-05-09 19:32:54 +08:00
parent 163db8521a
commit 29948363da
368 changed files with 4372 additions and 30841 deletions
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32
Others/PasswordGen.java
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@ -1,23 +1,25 @@
package Others;
import java.util.Collections;
import java.util.Random;
import java.util.List;
import java.util.ArrayList;
/*
Creates a random password from ASCII letters
Given password length bounds
author: AKS1996
date: 2017-10-25
*/
/**
* Creates a random password from ASCII letters
* Given password length bounds
*
* @author AKS1996
* @date 2017.10.25
*/
class PasswordGen {
public static void main(String args[]){
String password = generatePassword(8,16);
System.out.print("Password: " + password);
public static void main(String args[]) {
String password = generatePassword(8, 16);
System.out.print("Password: " + password);
}
static String generatePassword(int min_length, int max_length){
static String generatePassword(int min_length, int max_length) {
Random random = new Random();
String upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
@ -25,10 +27,10 @@ class PasswordGen {
String numbers = "0123456789";
String specialChars = "!@#$%^&*(){}?";
String allChars = upper+lower+numbers+specialChars;
String allChars = upper + lower + numbers + specialChars;
List<Character> letters = new ArrayList<Character>();
for(char c:allChars.toCharArray())
for (char c : allChars.toCharArray())
letters.add(c);
// Inbuilt method to randomly shuffle a elements of a list
@ -36,7 +38,7 @@ class PasswordGen {
String password = "";
// Note that size of the password is also random
for(int i = random.nextInt(max_length-min_length) + min_length; i>0; --i) {
for (int i = random.nextInt(max_length - min_length) + min_length; i > 0; --i) {
password += letters.get(random.nextInt(letters.size()));
}