You want to initialize an array. (For more info - Tutorial)
int []ar={11,22,33};
String []stringAr={"One","Two","Three"};
From the JLS
The []
may appear as part of the type at the beginning of the declaration, or as part of the declarator for a particular variable, or both, as in this example:
byte[] rowvector, colvector, matrix[];
This declaration is equivalent to:
byte rowvector[], colvector[], matrix[][];