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debug captcha: use safe alphabets only

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Signed-off-by: hrj <harshad.rj@gmail.com>
This commit is contained in:
hrj
2021-04-13 13:07:44 +05:30
parent 41bdbc7fbf
commit b765399f68
2 changed files with 7 additions and 5 deletions
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10
src/main/java/lc/misc/HelperFunctions.java
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@@ -11,13 +11,15 @@ public class HelperFunctions {
RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
}
public static final String alphabets = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
public static final String numbers = "23456789";
public static final String safeAlphabets = "ABCDEFGHJKMNOPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
public static final String allAlphabets = safeAlphabets + "ILl";
public static final String safeNumbers = "23456789";
public static final String allNumbers = safeNumbers + "1";
public static final String specialCharacters = "$#%@&?";
public static final String allCharacters = alphabets + numbers + specialCharacters;
public static final String safeCharacters = safeAlphabets + safeNumbers + specialCharacters;
public static String randomString(final int n) {
return randomString(n, allCharacters);
return randomString(n, safeCharacters);
}
public static String randomString(final int n, final String characters) {