[feature] Facility for listing providers and algorithms #5
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adamretter
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src/test/java/ro/kuberam/libs/java/crypto/encrypt/SymmetricEncryptionTest.java
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| CryptoError(String code, String message) { | ||
| CryptoError(final String code, final String message, @Nullable final Class<? extends Throwable>... describesExceptions) { |
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Just out of curiosity:
The parameter is described as @Nullable Class<? extends Thowable>... describesExceptions
But the property is @Nullable final Class<? extends Throwable>[] describesExceptions;
What are the three dots for? Can they be used interchangeably?
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What are the three dots for
The ellipsis indicates a varargs of the specified type.
Can they be used interchangeably?
No. Ellipsis are only valid on the last arg of a parameter list, and you have to be careful on typing. Consider... void fn(String... x), is that requesting an array of string or 1+n strings, how you call fn is important.
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OK, so very much like the ...rest argument in JavaScript. Interesting! Thanks for clarifying this.
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