array copy java

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Dull Duck answered on April 25, 2020 Popularity 9/10 Helpfulness 2/10

answer array copy java

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array copy java

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// java.util.Arrays.copyOf() method is in java.util.Arrays class.
// It copies the specified array, truncating or padding with false
// (if necessary) so the copy has the specified length.
int[] src = {1,2,3,4};
int[] dst = Arrays.copyOf(src, src.length);

// clone() method.
int[] arrClone = src.clone()

Popularity 9/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: copy java

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Contributed on Aug 01 2022

Dull Duck

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java array copy

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// 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];
}

Popularity 10/10 Helpfulness 7/10 Language java

Source: Grepper

Tags: copy

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Contributed on May 18 2020

Super Stoat

0 Answers Avg Quality 2/10

copy array in java

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int[] src  = new int[]{1,2,3,4,5};
int[] dest = new int[5];

System.arraycopy( src, 0, dest, 0, src.length );

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Source: stackoverflow.com

Tags: copy

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Contributed on May 03 2020

Wicked Worm

0 Answers Avg Quality 2/10

how to make a copy of an array java

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int a[] = {1, 8, 3}; 
  
// Copy elements of a[] to b[] 
int b[] = a.clone();

Popularity 10/10 Helpfulness 5/10 Language java

Source: Grepper

Tags: copy

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Contributed on May 15 2020

MrJeevs

0 Answers Avg Quality 2/10

java copy array

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int[] a = {1,2,3,4,5};
int[] b = Arrays.copyOf(a, a.length);

Popularity 10/10 Helpfulness 5/10 Language java

Source: Grepper

Tags: copy

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Contributed on Apr 25 2020

T-Rex

0 Answers Avg Quality 2/10

how to copy array in java

Comment

// 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();

Popularity 10/10 Helpfulness 3/10 Language java

Source: Grepper

Tags: copy

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Contributed on Aug 01 2020

icy_milktea27

0 Answers Avg Quality 2/10

Java Copying Arrays Using arraycopy() method

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arraycopy(Object src, int srcPos,Object dest, int destPos, int length)

Popularity 9/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: arrays ar

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Contributed on May 23 2022

SAMER SAEID

0 Answers Avg Quality 2/10

how to create a copy of an array in java

Comment

// Java program to demonstrate Copying of Array
// using clone() method
  
// Main class
public class GFG {
  
    // Main driver method
    public static void main(String[] args)
    {
        // Input array a[]
        int a[] = { 1, 8, 3 };
  
        // Copying elements of a[] to b[]
        int b[] = a.clone();
  
        // Changing b[] to verify that
        // b[] is different from a[]
        b[0]++;
  
        // Display message for better readability
        System.out.println("Contents of a[] ");
  
        for (int i = 0; i < a.length; i++)
            System.out.print(a[i] + " ");
  
        // Display message for better readability
        System.out.println("\n\nContents of b[] ");
  
        for (int i = 0; i < b.length; i++)
            System.out.print(b[i] + " ");
    }
}

Popularity 8/10 Helpfulness 1/10 Language java

Source: www.geeksforgeeks.org

Tags: copy java

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Contributed on Feb 08 2023

Repulsive Rhinoceros

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array copy java

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