Java

static boolean hasSubsequence(int[] arr, int[] sub)
{
   // no match for the outer loop
   // this will exit when a match is found
   boolean matched = false;
   for (int i=0;
        i < arr.length-sub.length && !matched;
        i++)
   {
      // start off matched for the inner loop
      // this will exit when a mismatch is found
      matched = true;
      for (int j=0;
           j <= sub.length && matched;
           j++)
      {
         matched = (arr[i] == sub[j])
      }
   }
   // at this point mayched is true if sub is inside arr
   return matched;
}

Member 4277480 wrote:

I enjoy answering Java board questions

import java.io.*;
import java.util.*;

public class SplitFiles {
	public static void main(String[] args) throws Exception {
		File mainfile = new File("MainFile.txt");

		Scanner scan = new Scanner(mainfile);

		ArrayList<String> List = new ArrayList<String>();

		String getFileName = "";

		while (scan.hasNext()) {
			List.add(scan.nextLine());
		}

		for (int i = 0; i < List.size(); i++) {
			if (List.get(i).charAt(0) == '>') {

				getFileName = List.get(i).replace(">", "");

				String result = "";

				for (int j = 0; j < getFileName.length(); j++) {
					if (getFileName.charAt(j) == ' ') {
						result = getFileName.substring(0, j);
						break;
					}
				}

				File output;

				if (new File(result + ".txt").exists()) {
					BufferedWriter out = new BufferedWriter(new FileWriter(
							result + ".txt", true));

					out.write(List.get(i) + "\n");

					int k;

					for (k = i + 1; k < List.size(); k++) {
						if (List.get(k).charAt(0) == '>')
							break;
						else {
							out.write(List.get(k) + "\n");
						}
					}

					out.close();
				} else {
					output = new File(result + ".txt");

					PrintWriter out = new PrintWriter(output);

					out.println(List.get(i));

					int k;

					for (k = i + 1; k < List.size(); k++) {
						if (List.get(k).charAt(0) == '>')
							break;
						else {
							out.println(List.get(k));
						}
					}

					out.close();
				}
			}
		}
	}
}

import javax.swing.*;

public class TwelveDays 
{
	public static void main(String[] args) 
	{
		for (int i = 0; i < 12; i++)
		{
			int day = Integer.parseInt(JOptionPane.showInputDialog("What Day ?"));
			switch(day)
			{
			case 1:
				showIT(day);
				break;
			case 2:
				showIT(day);
				break;
			case 3:
				showIT(day);
				break;
			case 4:
				showIT(day);
				break;
			case 5:
				showIT(day);
				break;
			case 6:
				showIT(day);
				break;
			case 7:
				showIT(day);
				break;
			case 8:
				showIT(day);
				break;
			case 9:
				showIT(day);
				break;
			case 10:
				showIT(day);
				break;
			case 11:
				showIT(day);
				break;
			case 12:
				showIT(day);
				break;
			default:
				JOptionPane.showMessageDialog(null,"Can't you count", "Ha Ha Ha",JOptionPane.WARNING_MESSAGE);
				break;
			}
		}
	}
	
	public static String RemainingSong(int day)
	{
		String song = "";
		String complete [] = {"Verse 1 \n","Verse 2 \n","Verse 3 \n","Verse 4 \n","Verse 5 \n","Verse 6 \n","Verse 7 \n","Verse 8 \n","Verse 9 \n","Verse 10 \n","Verse 11 \n","Verse 12 \n"};
		switch (day)
		{
		case 1:
			song = looper(complete,0);
			break;
		case 2:
			song = looper(complete,1);
			break;
		case 3:
			song = looper(complete,2);
			break;
		case 4:
			song = looper(complete,3);
			break;
		case 5:
			song = looper(complete,4);
			break;
		case 6:
			song = looper(complete,5);
			break;
		case 7:
			song = looper(complete,6);
			break;
		case 8:
			song = looper(complete,7);
			break;
		case 9:
			song = looper(complete,8);
			break;
		case 10:
			song = looper(complete,9);
			break;
		case 11:
			song = looper(complete,10);
			break;
		case 12:
			song = looper(complete,11);
			break;
		default:
			JOptionPane.showMessageDialog(null,"Can't you count", "Ha Ha Ha",JOptionPane.WARNING_MESSAGE);
			break;
		}
	return song;
	}
	
	public static String looper(String[] a,int number)
	{
		String temp = "";
		for (int i = number; i < a.length; i++)
		{
			temp = temp + a[i];
		}
		return temp;
	}
	public static void showIT(int day)
	{
		JTextArea songArea = new JTextArea(20, 30);
		JScrollPane scroller = new JScrollPane(songArea);
		songArea.setText(RemainingSong(day));
		JOptionPane.showMessageDialog(null, scroller, "Twelve Days of Christmas", 
		JOptionPane.PLAIN_MESSAGE); 
	}
}