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Swap the operands under comparison

Swap the operands under comparison to prevent null pointer exception (at least in java)

Start file

if(lang.equals("en_US")) {
        System.out.println("The lang is en_US i.e english US"+
}

if(lang.equals("es_US")) {
        System.out.println("The lang is es_US i.e spanish US"+
}

if(lang.equals("fr_US")) {
        System.out.println("The lang is fr_US i.e france US"+
}

End file

if("en_US".equals(lang)) {
        System.out.println("The lang is en_US i.e english US"+
}

if("es_US".equals(lang)) {
        System.out.println("The lang is es_US i.e spanish US"+
}

if("fr_US".equals(lang)) {
        System.out.println("The lang is fr_US i.e france US"+
}

View Diff

1c1
< if(lang.equals("en_US")) {
---
> if("en_US".equals(lang)) {
5c5
< if(lang.equals("es_US")) {
---
> if("es_US".equals(lang)) {
9c9
< if(lang.equals("fr_US")) {
---
> if("fr_US".equals(lang)) {

Solutions by @nickandbro:

Created by: @saurabh908583 Tweet

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Solutions by @nickandbro: