Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.FileOutputStream;
import java.io.PrintStream;

public class Main {
    public static void main(String[] args) throws Exception {
        System.setErr(new PrintStream(new FileOutputStream("system_err.txt")));

        String nullString = null;
        nullString = nullString.toUpperCase();
    }
}