Console.java

package com.leviathanstudio.superloup10.wolfide.desktop.view;

import com.leviathanstudio.superloup10.wolfide.core.util.Util;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.time.LocalDate;

import javafx.scene.control.TextArea;

public class Console extends PrintStream
{
    private TextArea output;

    public Console(final TextArea out) throws FileNotFoundException
    {
        super(getLogName());
        this.output = out;
    }

    @Override
    public void write(int b)
    {
        addToConsole(new String(new char[] {(char)b}));
    }

    @Override
    public void write(byte[] buf, int off, int len)
    {
        addToConsole(new String(buf, off, len));
    }

    @Override
    public void println(String x)
    {
        addToConsole(x + "\n");
    }

    private void addToConsole(String text)
    {
        final String logContent = this.output.getText() + text;
        this.output.setText(logContent);
        writeLog(logContent);
    }

    private static File getLogName()
    {
        LocalDate date = LocalDate.now();
        String name = String.format("%1$4d-%2$02d-%3$02d", date.getYear(), date.getMonthValue(), date.getDayOfMonth());
        return new File(Util.LOG_DIR, name + ".log");
    }

    private void writeLog(String logContent)
    {
        Util.writeFile(getLogName(), logContent);
    }
}