FilesExpand file tree

 master

/

add_arrays.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

executable file

·

43 lines (42 loc) · 1.11 KB

 master

/

add_arrays.java

Top

File metadata and controls

• Code
• Blame

executable file

·

43 lines (42 loc) · 1.11 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

private static <T> T[] addArrays(T[] one, T[] two){

if((one!=null)&&(two!=null)){

one.getClass();

T[] returnValue=null;

if(one.length>0){

returnValue=(T[])Array.newInstance((one[0]).getClass(), one.length+two.length);

}else{

if(two.length>0){

returnValue=(T[])Array.newInstance((two[0]).getClass(), one.length+two.length);

}else{

return null;

}

}

for(int counter=0;counter<one.length;counter++){

returnValue[counter]=one[counter];

}

for(int counter=0;counter<two.length;counter++){

returnValue[counter+one.length]=two[counter];

}

return returnValue;

}else{

if((one==null)&&(two==null)){

return null;

}else{

if(one==null){

return two;

}else{

// only two has null

return one;

}

}

}

}

public static void main(String[] args){

Integer[] one=new Integer[]{1,2,3,4};

Integer[] two=new Integer[]{5,6,7,8};

Integer[] three=addArrays(one, two);

for(int counter=0;counter<three.length;counter++){

System.out.print(counter+":"+three[counter]+" ");

}

System.out.println();

}