'How to add an item to start of an array in Java [duplicate]
I am new to Java and I have an array
int [] A = {140,150,160,170,180,190}
I need to add infinity at the beginning of the array
like so:
int [] A = {inf,140,150,160,170,180,190}
I know from Python to do it like so:
A=[140,150,160,170,180,190]
A=[float('inf')]+A
I need a way to do that in Java as simple as Python without loops
It's important to say I need the array / list(A=[140,150,160,170,180,190]) to be given with the code.
Solution 1:[1]
You can use Java ArrayList that implements List interface and has a method add(int,E)
So, you can use something like list.add(0, myObj);.
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | aviad |
