snippetjavaCritical
How to convert a char array back to a string?
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arrayhowconvertcharstringback
Problem
I have a char array:
My current solution is to do
But surely there is a better way of doing this?
char[] a = {'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd'};My current solution is to do
String b = new String(a);But surely there is a better way of doing this?
Solution
No, that solution is absolutely correct and very minimal.
Note however, that this is a very unusual situation: Because
Compare this to C/C++ where
Note however, that this is a very unusual situation: Because
String is handled specially in Java, even "foo" is actually a String. So the need for splitting a String into individual chars and join them back is not required in normal code.Compare this to C/C++ where
"foo" you have a bundle of chars terminated by a zero byte on one side and string on the other side and many conversions between them due do legacy methods.Context
Stack Overflow Q#7655127, score: 237
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