mergeArrays.java

import java.io.*; 
public class mergeArrays
{ 
  public static void main(String[] args) 
  {
    // first array 
    int a[] = { 30, 25, 40 }; 
    // second array 
    int b[] = { 45, 50, 55, 60, 65 }; 
    // determining length of first array 
    int a1 = a.length; 
    // determining length of second array
    int b1 = b.length; 
    // resultant array size 
    int c1 = a1 + b1; 
    // Creating a new array 
    int[] c = new int[c1]; 
    // Loop to store the elements of first 
    // array into resultant array 
    for (int i = 0; i < a1; i = i + 1)  
    { 
      // Storing the elements in  
      // the resultant array 
      c[i] = a[i]; 
    } 
    // Loop to concat the elements of second  
    // array into resultant array 
    for (int i = 0; i < b1; i = i + 1) 
    { 
      // Storing the elements in the  
      // resultant array 
      c[a1 + i] = b[i]; 
    } 
    // Loop to print the elements of  
    // resultant array after merging 
    for (int i = 0; i < c1; i = i + 1) 
    {
      // print the element 
      System.out.println(c[i]); 
    } 
  } 
}