--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java/sql-dk/src/info/globalcode/sql/dk/ColorfulPrintWriter.java	Sun Dec 22 20:51:32 2013 +0100
@@ -0,0 +1,225 @@
+/**
+ * SQL-DK
+ * Copyright © 2013 František Kučera (frantovo.cz)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package info.globalcode.sql.dk;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+import java.util.EnumSet;
+
+/**
+ *
+ * @author Ing. František Kučera (frantovo.cz)
+ */
+public class ColorfulPrintWriter extends PrintWriter {
+
+	public enum TerminalColor {
+
+		Black(30, 40),
+		Red(31, 41),
+		Green(32, 42),
+		Yellow(33, 43),
+		Blue(34, 44),
+		Magenta(35, 45),
+		Cyan(36, 46),
+		White(37, 47);
+		private final int foregroundCode;
+		private final int backgroundCode;
+
+		private TerminalColor(int foregroundCode, int backgroundCode) {
+			this.foregroundCode = foregroundCode;
+			this.backgroundCode = backgroundCode;
+		}
+
+		public int getForegroundCode() {
+			return foregroundCode;
+		}
+
+		public int getBackgroundCode() {
+			return backgroundCode;
+		}
+	}
+
+	public enum TerminalStyle {
+
+		Reset(0),
+		Bright(1),
+		Dim(2),
+		Underscore(4),
+		Blink(5),
+		Reverse(7),
+		Hidden(8);
+		private int code;
+
+		private TerminalStyle(int code) {
+			this.code = code;
+		}
+
+		public int getCode() {
+			return code;
+		}
+	}
+	private boolean colorful = true;
+
+	public void setStyle(EnumSet<TerminalStyle> styles) {
+		printCodes(getStyleCodes(styles));
+	}
+
+	private static int[] getStyleCodes(EnumSet<TerminalStyle> styles) {
+		int[] array = new int[styles.size()];
+		int i = 0;
+		for (TerminalStyle s : styles) {
+			array[i++] = s.getCode();
+		}
+		return array;
+	}
+
+	public void setForegroundColor(TerminalColor color) {
+		printCodes(color.getForegroundCode());
+	}
+
+	public void setBackgroundColor(TerminalColor color) {
+		printCodes(color.getBackgroundCode());
+	}
+
+	public void print(TerminalColor foregroundColor, String string) {
+		setForegroundColor(foregroundColor);
+		print(string);
+		resetAll();
+	}
+
+	public void println(TerminalColor foregroundColor, String string) {
+		print(foregroundColor, string);
+		println();
+	}
+
+	public void print(TerminalColor foregroundColor, TerminalColor backgroundColor, String string) {
+		setForegroundColor(foregroundColor);
+		setBackgroundColor(backgroundColor);
+		print(string);
+		resetAll();
+	}
+
+	public void println(TerminalColor foregroundColor, TerminalColor backgroundColor, String string) {
+		print(foregroundColor, backgroundColor, string);
+		println();
+	}
+
+	public void print(TerminalColor foregroundColor, TerminalColor backgroundColor, EnumSet<TerminalStyle> styles, String string) {
+		setForegroundColor(foregroundColor);
+		setBackgroundColor(backgroundColor);
+		setStyle(styles);
+		print(string);
+		resetAll();
+	}
+
+	public void println(TerminalColor foregroundColor, TerminalColor backgroundColor, EnumSet<TerminalStyle> styles, String string) {
+		print(foregroundColor, backgroundColor, styles, string);
+		println();
+	}
+
+	public void print(TerminalColor foregroundColor, TerminalColor backgroundColor, TerminalStyle style, String string) {
+		print(foregroundColor, backgroundColor, EnumSet.of(style), string);
+	}
+
+	public void println(TerminalColor foregroundColor, TerminalColor backgroundColor, TerminalStyle style, String string) {
+		print(foregroundColor, backgroundColor, style, string);
+		println();
+	}
+
+	public void print(TerminalColor foregroundColor, EnumSet<TerminalStyle> styles, String string) {
+		setForegroundColor(foregroundColor);
+		setStyle(styles);
+		print(string);
+		resetAll();
+	}
+
+	public void println(TerminalColor foregroundColor, EnumSet<TerminalStyle> styles, String string) {
+		print(foregroundColor, styles, string);
+		println();
+	}
+
+	public void print(TerminalColor foregroundColor, TerminalStyle style, String string) {
+		print(foregroundColor, EnumSet.of(style), string);
+	}
+
+	public void println(TerminalColor foregroundColor, TerminalStyle style, String string) {
+		print(foregroundColor, style, string);
+		println();
+	}
+
+	public void resetAll() {
+		printCodes(0);
+	}
+
+	private void printCodes(int... codes) {
+		if (colorful) {
+			print("\033[");
+			for (int i = 0; i < codes.length; i++) {
+				print(codes[i]);
+				if (i < codes.length - 1 && codes.length > 1) {
+					print(";");
+				}
+			}
+			print("m");
+		}
+	}
+
+	public boolean isColorful() {
+		return colorful;
+	}
+
+	public void setColorful(boolean colorful) {
+		this.colorful = colorful;
+	}
+
+	public ColorfulPrintWriter(File file) throws FileNotFoundException {
+		super(file);
+	}
+
+	public ColorfulPrintWriter(OutputStream out) {
+		super(out);
+	}
+
+	public ColorfulPrintWriter(String fileName) throws FileNotFoundException {
+		super(fileName);
+	}
+
+	public ColorfulPrintWriter(Writer out) {
+		super(out);
+	}
+
+	public ColorfulPrintWriter(File file, String csn) throws FileNotFoundException, UnsupportedEncodingException {
+		super(file, csn);
+	}
+
+	public ColorfulPrintWriter(OutputStream out, boolean autoFlush) {
+		super(out, autoFlush);
+	}
+
+	public ColorfulPrintWriter(String fileName, String csn) throws FileNotFoundException, UnsupportedEncodingException {
+		super(fileName, csn);
+	}
+
+	public ColorfulPrintWriter(Writer out, boolean autoFlush) {
+		super(out, autoFlush);
+	}
+}