java copy array
// Shallow copy
int[] src = {1,2,3,4,5};
int[] dst = Arrays.copyOf(src, src.length);
// Deep copy
int[] dst2 = new int[src.length];
for(int i = 0; i < src.length; i++){
dst2[i] = src[i];
}java copy array
// Shallow copy
int[] src = {1,2,3,4,5};
int[] dst = Arrays.copyOf(src, src.length);
// Deep copy
int[] dst2 = new int[src.length];
for(int i = 0; i < src.length; i++){
dst2[i] = src[i];
}java copy array
int[] a = {1,2,3,4,5};
int[] b = Arrays.copyOf(a, a.length);how to copy array in java
// method
public static int [] copyArray(int [] arr){
int [] copyArr = new int[arr.length];
for (int i = 0; i < copyArr.length; i++){
copyArr[i] = arr[i];
}
return copyArr;
}
// Arrays. method
int[] copyCat = Arrays.copyOf(arr, arr.length);
// System
System.arraycopy(x,0,y,0,5); // 5 is array's length
// clone
y = x.clone();how to clone array in java
// A Java program to demonstrate array copy using clone()
public class Test {
public static void main(String[] args)
{
int a[] = { 1, 8, 3 };
int b[] = a.clone();
}
}Copyright © 2021 Codeinu
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