how to get elements by index java
ArrayList<String> list = //List instance
String firstElement = list.get(0);
String sixthElement = list.get(5); how to get elements by index java
ArrayList<String> list = //List instance
String firstElement = list.get(0);
String sixthElement = list.get(5); java indexof array
java.util.Arrays.asList(theArray).indexOf(o)java array get index
public int getArrayIndex(int[] arr,int value) {
int k=0;
for(int i=0;i<arr.length;i++){
if(arr[i]==value){
k=i;
break;
}
}
return k;
}return matching index array java
public class compareArray{
public static void main(String[] args){
int[a] = {1,4,5,7};
int[b] = {6,4,3,7};
int[] ab = new int[4];
for(int i = 0; i<a.length; i++; )
{
if(a[i] == b[i])
{
int[] ab = new int[4];
Arraylist<Integer> al = new Arraylist<Integer>();
for(int i = 0; i < a.length; i++; )
if(a[i] == b[i])
{
al.add(a[i]);
}
}
Object[] c= al.toArray();
for(Object ob : c)
{
System.out.println(obj);
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
