« ArrayList
Creating Array
int[] my_ar= {34,46,80,55}; // Integer array
String[] my_ar_str= {"One","Two","Three"}; // String array
Using Class , object and Method and returning an array with data.
Array_display
package passing_array;
public class Array_display {
public static void main(String[] args) {
Array_create obj=new Array_create(); // object created
// displaying all elements of the array
for (int i = 0; i < obj.my_array_int().length; i++) {
System.out.print(obj.my_array_int()[i]+",");
}
}
}
Array_create
package passing_array;
public class Array_create {
public static int[] my_array_int() {
int[] my_ar= {34,46,80,55};
return my_ar;
}
}
Output
34,46,80,55,
Returning string array.
Array_display
package passing_array;
public class Array_display {
public static void main(String[] args) {
Array_create obj=new Array_create(); // object created
// displaying all elements of the array
for (int i = 0; i < obj.my_array_str().length; i++) {
System.out.print(obj.my_array_str()[i]+",");
}
}
}
Array_create
package passing_array;
public class Array_create {
public static String[] my_array_str() {
String[] my_ar_str= {"One","Two","Three"};
return my_ar_str;
}
}
Using Multidimensional array
Array_display
package passing_array;
public class Array_display {
public static void main(String[] args) {
Array_create obj=new Array_create(); // object created
// displaying all elements of the array
for (int i = 0; i < obj.my_array_str().length; i++) {
for (int j = 0; j < obj.my_array_str()[i].length; j++){
System.out.print(obj.my_array_str()[i][j]+",");
}
}
// Printing single data //
//System.out.println(obj.my_array_str()[1][1]);
}
}
Array_create
package passing_array;
public class Array_create {
public static String[][] my_array_str() {
String[][] my_ar_str= {{"name","dept","age"},{"Alex","Sales","45"}};
return my_ar_str;
}
}
Output
name,dept,age,Alex,Sales,45,