package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _reader );
    }

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

package de.at.codejam.gui;

import java.awt.BorderLayout;
import java.io.File;

import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.filechooser.FileFilter;

import de.at.codejam.util.CodeJamConstants;
import de.at.codejam.util.StatusListener;
import de.at.codejam.util.TaskStatus;

public class CodeJamMainPanel extends JPanel implements CodeJamConstants,
		StatusListener {

	private static final long serialVersionUID = 5367570736703559286L;

	private JPanel mainArea = new JPanel(new BorderLayout());

	private final CodeJamStatusPanel statusPanel = new CodeJamStatusPanel();
	private final JFileChooser fileChooser = new JFileChooser(
			DEFAULT_CODE_JAM_DIRECTORY);

	public CodeJamMainPanel() {

		super(new BorderLayout());

		fileChooser.setAcceptAllFileFilterUsed(true);
		fileChooser.setDialogType(JFileChooser.OPEN_DIALOG);
		fileChooser.setDialogTitle("Input File Selection");
		FileFilter fileFilter = new FileFilter() {
			@Override
			public boolean accept(File inFile) {
				return inFile.isFile() && inFile.getName().endsWith(".in");
			}

			@Override
			public String getDescription() {
				return "Google Code Jam - .in files";
			}
		};
		fileChooser.addChoosableFileFilter(fileFilter);

		mainArea.add(statusPanel, BorderLayout.NORTH);
		mainArea.add(fileChooser);
		add(mainArea);
	}

	@Override
	public void updateStatus(TaskStatus taskStatus) {
		statusPanel.updateStatus(taskStatus);
	}

	@Override
	public void log(int logLevel, String message) {
		statusPanel.log(logLevel, message);
	}

	public JFileChooser getFileChooser() {
		return fileChooser;
	}
}
