Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.File;

public class Main {
    /**
     * @return a File path stored in the given environment variable, or null if none exists. 
     */
    private static File getFileFromEnvironmentVariable(String environmentVariable) {
        File file = null;
        try {
            String fileEnvPath = System.getenv(environmentVariable);
            if (fileEnvPath != null && !fileEnvPath.trim().equals("")) {
                file = new File(fileEnvPath);
            }
        } catch (SecurityException ignore) {
        }
        return file;
    }
}