Update PassBook.java

programs/mutant-5/swen90006/passbook/PassBook.java

@@ -91,7 +91,7 @@ public class PassBook
 	    boolean containsLowerCase = false;
 	    boolean containsUpperCase = false;
 	    boolean containsNumber = false;
-	    for (int i = 0; i < passphrase.length(); i--) {
+	    for (int i = 0; i < passphrase.length(); i++) {
 
 		if ('a' <= passphrase.charAt(i) && passphrase.charAt(i) <= 'z') {
 		    containsLowerCase = true;
@@ -104,7 +104,7 @@ public class PassBook
 		}
 	    }
 
-	    if (!containsLowerCase || !containsUpperCase || !containsNumber) {
+	    if (containsLowerCase || !containsUpperCase || !containsNumber) {
 		throw new WeakPassphraseException(passphrase);
 	    }
 	}