Answer to Question #6893 in Java | JSP | JSF for Nivas

Question #6893
Please check the below Java code and highlight things that which is wrong in the code and could be improved. Please use Java-style comments (//). import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.util.Collections; import java.util.Date; import java.util.Vector; import org.apache.log4j.helpers.FileWatchdog; /** * * Simple class that reads in a file - sorts its lines in natural order, * writes it back out to the given filename and adds a timestamp of when it was sorted * * Program will be called with: * * java TestClass <input_filename> <output_filename> * */ public class TestClass { public static void main(String [] args) throws RuntimeException{ boolean OVERWRITE_FILE = true; //get filename from args String inputFilename = args[0]; String outputFilename = args[1]; //check usage if(args.length != 2){ System.out.println("Incorrect
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