Converting ArrayList to Array in java

前端 未结 10 1837
野的像风
野的像风 2020-12-04 18:44

I have an ArrayList with values like \"abcd#xyz\" and \"mnop#qrs\". I want to convert it into an Array and then split it with # as delimiter and have abcd,mnop in an array a

10条回答
  •  遥遥无期
    2020-12-04 19:40

    This is the right answer you want and this solution i have run my self on netbeans

    ArrayList a=new ArrayList();
    a.add(1);
    a.add(3);
    a.add(4);
    a.add(5);
    a.add(8);
    a.add(12);
    
    int b[]= new int [6];
            Integer m[] = new Integer[a.size()];//***Very important conversion to array*****
            m=(Integer[]) a.toArray(m);
    for(int i=0;i

提交回复
热议问题