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();
	}

}

package org.weiwei.recyclenumber;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * Created with IntelliJ IDEA.
 * User: ding
 * Date: 12-4-14
 * Time: ä¸å1:57
 * To change this template use File | Settings | File Templates.
 */
public class FileProcessor {
    public static void testOutput(String input, String output) throws IOException {
        BufferedReader reader = new BufferedReader(new FileReader(input));
        PrintWriter pw = new PrintWriter(output);
        String line = reader.readLine();
        int total = Integer.parseInt(line.trim());
        line = reader.readLine();
        int i = 1;
        while(line != null) {
            String[] elems = line.trim().split(" ");
            RecyleBin bin = new RecyleBin(Integer.parseInt(elems[0]), Integer.parseInt(elems[1]));
            pw.write("Case #"+i+": "+bin.exhaust());
            pw.write("\r\n");
            line = reader.readLine();
            i++;
        }
        reader.close();
        pw.close();
    }

        public static void main(String[] args) throws IOException {
        testOutput("F:\\input.txt", "F:\\output.txt");
    }
}
