package fixjava;

public class StringUtils {

	/** Repeat the given string the requested number of times. */
	public static String repeat(String str, int numTimes) {
		StringBuilder buf = new StringBuilder(Math.max(0, str.length() * numTimes));
		for (int i = 0; i < numTimes; i++)
			buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the left hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padLeft(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(padChar);
		for (int i = 1, mi = bufSize - str.length(); i < mi; i++)
			buf.append(padChar);
		buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the right hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padRight(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(str);
		buf.append(padChar);
		while (buf.length() < bufSize)
			buf.append(padChar);
		return buf.toString();
	}

	/** Intern all strings in an array, skipping null elements. */
	public static String[] intern(String[] arr) {
		for (int i = 0; i < arr.length; i++)
			arr[i] = arr[i].intern();
		return arr;
	}

	/** Intern a string, ignoring null */
	public static String intern(String str) {
		return str == null ? null : str.intern();
	}

}



import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class TemplateClass {

	protected Scanner sc;
	protected BufferedWriter bw;
	protected int testCases = 0;
	File ficheroEntrada;
	File ficheroSalida;

	public TemplateClass() {

	}

	public TemplateClass(String nombreFicheroEntrada, String nombreFicheroSalida)
			throws Exception {
		
		ficheroEntrada = new File (nombreFicheroEntrada);
		ficheroSalida = new File (nombreFicheroSalida);
		sc = new Scanner(ficheroEntrada);
		testCases = sc.nextInt();
		bw = traeBufferSalida(ficheroSalida);
	}

	protected BufferedWriter traeBufferSalida(File ficheroSalida)
			throws Exception {
		return new BufferedWriter(new FileWriter(ficheroSalida));

	}
	
	protected void procesaTestCase() throws Exception{
		
	}

}
