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StringUtils: Make randGen and numbersAndLetters final
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1 changed files with 2 additions and 2 deletions
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@ -151,7 +151,7 @@ public class StringUtils {
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* The Random class is not considered to be cryptographically secure, so
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* only use these random Strings for low to medium security applications.
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*/
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private static Random randGen = new Random();
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private static final Random randGen = new Random();
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/**
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* Array of numbers and letters of mixed case. Numbers appear in the list
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@ -159,7 +159,7 @@ public class StringUtils {
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* We can use the array to get a random number or letter by picking a random
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* array index.
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*/
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private static char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz" +
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private static final char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz" +
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"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ").toCharArray();
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/**
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