get element from index java code example

Example 1: get index of element in array java

System.out.println(new String(list).indexOf("e"));

Example 2: 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;
}