It sounds easy but i've been trying to do it for quite sometime, I want to initialize my custom class object array using curly braces
Here is the failed example:
class:
class Tranforminfo{
int left;
int top;
int right;
int bottom;
float rorate;
public Tranforminfo(int left, int top, int right, int bottom, float rorate) {
this.left = left;
this.top = top;
this.right = right;
this.bottom = bottom;
this.rorate = rorate;
}
}
Usage: (not correct)
// attempt 1
Tranforminfo somedamn = new Tranforminfo[]{(1,2,3,4,5),(6,4,3,5,6)};
// attempt 2
Tranforminfo somedamn = new Tranforminfo[]{{1,2,3,4,5},{6,4,3,5,6}};
// attempt 3
Tranforminfo somedamn = new Tranforminfo[]((1,2,3,4,5),(6,4,3,5,6));
No luck so far help appreciated , i am coding in android(JAVA)
We can declare and initialize arrays in Java by using a new operator with an array initializer. Here's the syntax: Type[] arr = new Type[] { comma separated values }; For example, the following code creates a primitive integer array of size 5 using a new operator and array initializer.
Creating an Array Of Objects In Java – An Array of Objects is created using the Object class, and we know Object class is the root class of all Classes. We use the Class_Name followed by a square bracket [] then object reference name to create an Array of Objects.
There is some ways to do it:
Transforminfo[] somedamn =
new Transforminfo[] { new Transforminfo(1,2,3,4,5),
new Transforminfo(6,4,3,5,6) };
Transforminfo[] somedamn =
{ new Transforminfo(1,2,3,4,5), new Transforminfo(6,4,3,5,6) };
First you create Transforminfo
array link, then add new Transforminfo
elements into.
It's like Integer []array = {1, 2, 3}
, but you have to use constructor to create Transforminfo
elements.
One more example to understand array of object creating. All way is equal.
String array[] = { new String("str1"), new String("str2") };
String[] array = { new String("str1"), new String("str2") };
String array[] = new String[] { new String("str1"), new String("str2") };
String[] array = new String[] { new String("str1"), new String("str2") };
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