convert the 1D array to 2D array

public class darry{
int[] d={1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7};
int[][] td=new int[4][4];

public void put(int k,int e){
int i=k/4;
int j=k%4;
td[i][j]=e;
}
public void stor(){
for(int k=0;k<16;k++){
int e=d[k];
put(k,e);
}
}
public int get(int k){
int i=k/4;
int j=k%4;
return td[i][j];
}
public void print(){
for(int k=0;k<16;k++){
System.out.print(d[k]+" ");
}
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
System.out.print(td[i][j]+" ");
}
System.out.println();
}
}
public static void main(String[] a){
darry s=new darry();
s.stor();
s.print();
System.out.println(s.get(5));
System.out.println(s.get(10));
System.out.println(s.get(15));
}
}