Squeeze

import java.io.File;
import java.io.PrintWriter;
import java.util.Scanner;

/*
 * method to get rid of spaces of shitty words
 */
public class Squeeze
{

	public static void squeezeAll()
	{
		try
		{
			Scanner scanner = new Scanner(new File("src\\input.txt"));
			PrintWriter pw = new PrintWriter(new File("src\\output.txt"));

			while (scanner.hasNextLine())
			{
				String line = scanner.nextLine();
				String newLine = "";

				for (int i = 0; i < line.length(); i++)
				{
					if (!Character.isWhitespace(line.charAt(i)))
						newLine += line.charAt(i);
				}

				pw.println(newLine);
			}

			pw.flush();
			pw.close();
			scanner.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

	public static void squeezeFile()
	{
		try
		{
			Scanner scanner = new Scanner(new File("src\\input.txt"));
			PrintWriter pw = new PrintWriter(new File("src\\output.txt"));

			while (scanner.hasNextLine())
			{
				pw.println(trim(scanner.nextLine()));
			}

			pw.flush();
			pw.close();
			scanner.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

	public static String trim(String str)
	{
		int firstSpace = 0;
		int lastSpace = str.length() - 1;

		for(int i = 0; i < str.length(); i++)
		{
			if (!isWhitespace(str.charAt(i)))
				firstSpace = i;
		}

		for (int i = str.length() - 1; i >= 0; i++)
		{
			if (!isWhitespace(str.charAt(i)))
				lastSpace = i;
		}

		return str.substring(firstSpace, lastSpace);
	}

	public static boolean isSpace(char c)
	{
		return c == ' ';
	}

	public static boolean isTab(char c)
	{
		return c == '	';
	}

	public static boolean isWhitespace(char c)
	{
		return c == ' ' || c == '	';
	}

	public static String squeeze(String word)
	{
		String newWord = "";

		for (int i = 0; i < word.length(); i++)
		{
			if (!Character.isWhitespace(word.charAt(i)))
				newWord += word.charAt(i);
		}

		return newWord;
	}

	public static void main(String[] args)
	{
		System.out.println(Squeeze.squeeze("  W O R D  "));
		Squeeze.squeezeAll();
	}
}