OutputHandler.java

package chbachman.armour.util;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

public class OutputHandler {

    File file;

    public Map<String, List<String>> categoryList = new HashMap<String, List<String>>();

    public OutputHandler(File file) {
        if (file.exists()) {
            file.delete();
        }
        try {
            file.createNewFile();

        } catch (IOException e) {

        }

        this.file = file;
    }

    public void write(String category, String message, Object... params) {
        List<String> list = categoryList.get(category);

        if (list == null) {
            list = new ArrayList<String>();
            list.add(String.format(message, params));
            categoryList.put(category, list);
        } else {
            list.add(String.format(message, params));
        }

    }

    public void save() {
        try {
            BufferedWriter write = new BufferedWriter(new FileWriter(file));

            for (Entry<String, List<String>> entry : categoryList.entrySet()) {

                write.write(entry.getKey());
                write.write("{");
                write.newLine();

                for (String s : entry.getValue()) {
                    write.write("\t");
                    write.write(s);
                    write.newLine();
                }

                write.write("}");
                write.newLine();
                write.newLine();

            }

            write.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}