Random Password Generation function

Code ResourceAuthor: Kiran.jakkaraju

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Published: 7th Nov 2006 Read: 2715 times

Filed in: Java

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The generatePassword() method give you a random password.
Using SecureRandom algorithm, generate a random number and add it with any string as project_name for a temporary password. We can use this for generating a random/different kind of passwords. This can be used in Forgot password/ Reset Password/ kind of programs.

Sample Code

/**
* generatePassword() method give you a random password.
* Using SecureRandom algoritham, generate a random number and add it with prj_name string
* for a temporary password.
*
**/
public String generatePassword() {
SecureRandom r = new SecureRandom();
int randnumb = r.nextInt();
if(randnumb<0)
randnumb=randnumb*(-1);
StringBuffer newPassword = new StringBuffer();
newPassword.append(�prj_name�);
newPassword.append(String.valueOf(randnumb));
return newPassword.toString();
}

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