int nums=new int[10];

for(int i=0;i<nums.length; i++){
    new[i]=nums[nums.length-i-1];
}

public static boolean checkPalindrome(int[]nums){
    boolean isPalindrome=true;
    int count=0;
    while(isPalindrome&&count<nums.length/2){
        if(nums[count]!=nums[nums.length-count-1]){
            isPalindrome=false;
        }
        count++;
    }
    return isPalindrome;
}


without making a new array, can you reverse the positions of all elements in an array?