Question

How to copy N characters from char array into another array in Java

Answer 1

// public static void arraycopy(Object src, int srcPos, Object dest, int destPos, int length)
 
public class Example {
    public static void main(String[] args) {
              
        char[] formArray = { 'a', 'b', 'c', 'd', 'e', 'f', 'g'};
        
        int N = 4;
        char[] toArray = new char[N];
        
        System.arraycopy(formArray, 2, toArray, 0, N);
         
        for (char ch : toArray) {
            System.out.println(ch);
        }
    }
}
 
 
 
 
/*
run:
  
c
d
e
f
  
*/

 

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