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Bookmark or Share- What is the difference between String[] and String... in Java?What's actually the difference between String[] and String... if any? The convention is to use String[] as the main method parameter, but using String... works too, since when you use varargs you can call the method in the same way you call a method with an array as parameter and the parameter itself will be an array inside the method body.
- Java: how to initialize String[]? - Stack OverflowYou can always write it like this . String[] errorSoon = {"Hello","World"}; For (int x=0;x
- How do I compare strings in Java? - Stack OverflowIf you make a new string like String str = new String("Testing") you end up creating a new string in the cache even if the cache already contains a string having the same content. In short "MyString" == new String("MyString") will always return false.
- java - String.equals versus == - Stack OverflowSo both s1 and s2 point to the same object in the pool. Case2) String s1 = new String("Stack Overflow"); String s2 = new String("Stack Overflow"); s1 == s2; // false s1.equals(s2); // true Reason: If you create a String object using the `new` keyword a separate space is allocated to it on the heap.
- java - How to convert a char to a String? - Stack OverflowString.valueOf(char[] value) invokes new String(char[] value), which in turn sets the value char array. public String(char value[]) { this.value = Arrays.copyOf(value, value.length); } On the other hand String.valueOf(char value) invokes the following package private constructor.
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