Tuesday, September 28, 2010

copy array(particular array elements incl.)

public class ArrayCopyDemo{
public static void main(String[] args){
char[] copyFrom = {'a','b','c','d','e','f','g','h','i','j'};
char[] copyTo = new char[5];
System.arraycopy(copyFrom, 2, copyTo, 0, 5);
System.out.println(new String (copyTo));
}
}



Output of the program:

C:\tamana>javac ArrayCopyDemo.java
C:\tamana>java ArrayCopyDemo
cdefg
C:\tamana

1 comment:

  1. synatx of arraycopy:


    public static void arraycopy(Object source,
    int srcIndex,
    Object dest,
    int destIndex,
    int length)

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