Question

How to copy char array into another 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[] src = { 'a', 'b', 'c', 'd', 'e', 'f', 'g'};
        char[] dest = new char[7];
  
        System.arraycopy(src, 0, dest, 0, src.length);
         
        for (char ch : dest) 
            System.out.println(ch);
    }
}
 
 
 
/*
run:
  
a
b
c
d
e
f
g
  
*/

 

70+ SQL courses for beginners and professionals

Answer 2

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

 

70+ SQL courses for beginners and professionals