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// onjava/HTMLColors.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Sample data for collection examples
package onjava;
import java.util.*;
import java.util.stream.*;
import java.util.concurrent.*;
public class HTMLColors {
public static final Object[][] ARRAY = {
{ 0xF0F8FF, "AliceBlue" },
{ 0xFAEBD7, "AntiqueWhite" },
{ 0x7FFFD4, "Aquamarine" },
{ 0xF0FFFF, "Azure" },
{ 0xF5F5DC, "Beige" },
{ 0xFFE4C4, "Bisque" },
{ 0x000000, "Black" },
{ 0xFFEBCD, "BlanchedAlmond" },
{ 0x0000FF, "Blue" },
{ 0x8A2BE2, "BlueViolet" },
{ 0xA52A2A, "Brown" },
{ 0xDEB887, "BurlyWood" },
{ 0x5F9EA0, "CadetBlue" },
{ 0x7FFF00, "Chartreuse" },
{ 0xD2691E, "Chocolate" },
{ 0xFF7F50, "Coral" },
{ 0x6495ED, "CornflowerBlue" },
{ 0xFFF8DC, "Cornsilk" },
{ 0xDC143C, "Crimson" },
{ 0x00FFFF, "Cyan" },
{ 0x00008B, "DarkBlue" },
{ 0x008B8B, "DarkCyan" },
{ 0xB8860B, "DarkGoldenRod" },
{ 0xA9A9A9, "DarkGray" },
{ 0x006400, "DarkGreen" },
{ 0xBDB76B, "DarkKhaki" },
{ 0x8B008B, "DarkMagenta" },
{ 0x556B2F, "DarkOliveGreen" },
{ 0xFF8C00, "DarkOrange" },
{ 0x9932CC, "DarkOrchid" },
{ 0x8B0000, "DarkRed" },
{ 0xE9967A, "DarkSalmon" },
{ 0x8FBC8F, "DarkSeaGreen" },
{ 0x483D8B, "DarkSlateBlue" },
{ 0x2F4F4F, "DarkSlateGray" },
{ 0x00CED1, "DarkTurquoise" },
{ 0x9400D3, "DarkViolet" },
{ 0xFF1493, "DeepPink" },
{ 0x00BFFF, "DeepSkyBlue" },
{ 0x696969, "DimGray" },
{ 0x1E90FF, "DodgerBlue" },
{ 0xB22222, "FireBrick" },
{ 0xFFFAF0, "FloralWhite" },
{ 0x228B22, "ForestGreen" },
{ 0xDCDCDC, "Gainsboro" },
{ 0xF8F8FF, "GhostWhite" },
{ 0xFFD700, "Gold" },
{ 0xDAA520, "GoldenRod" },
{ 0x808080, "Gray" },
{ 0x008000, "Green" },
{ 0xADFF2F, "GreenYellow" },
{ 0xF0FFF0, "HoneyDew" },
{ 0xFF69B4, "HotPink" },
{ 0xCD5C5C, "IndianRed" },
{ 0x4B0082, "Indigo" },
{ 0xFFFFF0, "Ivory" },
{ 0xF0E68C, "Khaki" },
{ 0xE6E6FA, "Lavender" },
{ 0xFFF0F5, "LavenderBlush" },
{ 0x7CFC00, "LawnGreen" },
{ 0xFFFACD, "LemonChiffon" },
{ 0xADD8E6, "LightBlue" },
{ 0xF08080, "LightCoral" },
{ 0xE0FFFF, "LightCyan" },
{ 0xFAFAD2, "LightGoldenRodYellow" },
{ 0xD3D3D3, "LightGray" },
{ 0x90EE90, "LightGreen" },
{ 0xFFB6C1, "LightPink" },
{ 0xFFA07A, "LightSalmon" },
{ 0x20B2AA, "LightSeaGreen" },
{ 0x87CEFA, "LightSkyBlue" },
{ 0x778899, "LightSlateGray" },
{ 0xB0C4DE, "LightSteelBlue" },
{ 0xFFFFE0, "LightYellow" },
{ 0x00FF00, "Lime" },
{ 0x32CD32, "LimeGreen" },
{ 0xFAF0E6, "Linen" },
{ 0xFF00FF, "Magenta" },
{ 0x800000, "Maroon" },
{ 0x66CDAA, "MediumAquaMarine" },
{ 0x0000CD, "MediumBlue" },
{ 0xBA55D3, "MediumOrchid" },
{ 0x9370DB, "MediumPurple" },
{ 0x3CB371, "MediumSeaGreen" },
{ 0x7B68EE, "MediumSlateBlue" },
{ 0x00FA9A, "MediumSpringGreen" },
{ 0x48D1CC, "MediumTurquoise" },
{ 0xC71585, "MediumVioletRed" },
{ 0x191970, "MidnightBlue" },
{ 0xF5FFFA, "MintCream" },
{ 0xFFE4E1, "MistyRose" },
{ 0xFFE4B5, "Moccasin" },
{ 0xFFDEAD, "NavajoWhite" },
{ 0x000080, "Navy" },
{ 0xFDF5E6, "OldLace" },
{ 0x808000, "Olive" },
{ 0x6B8E23, "OliveDrab" },
{ 0xFFA500, "Orange" },
{ 0xFF4500, "OrangeRed" },
{ 0xDA70D6, "Orchid" },
{ 0xEEE8AA, "PaleGoldenRod" },
{ 0x98FB98, "PaleGreen" },
{ 0xAFEEEE, "PaleTurquoise" },
{ 0xDB7093, "PaleVioletRed" },
{ 0xFFEFD5, "PapayaWhip" },
{ 0xFFDAB9, "PeachPuff" },
{ 0xCD853F, "Peru" },
{ 0xFFC0CB, "Pink" },
{ 0xDDA0DD, "Plum" },
{ 0xB0E0E6, "PowderBlue" },
{ 0x800080, "Purple" },
{ 0xFF0000, "Red" },
{ 0xBC8F8F, "RosyBrown" },
{ 0x4169E1, "RoyalBlue" },
{ 0x8B4513, "SaddleBrown" },
{ 0xFA8072, "Salmon" },
{ 0xF4A460, "SandyBrown" },
{ 0x2E8B57, "SeaGreen" },
{ 0xFFF5EE, "SeaShell" },
{ 0xA0522D, "Sienna" },
{ 0xC0C0C0, "Silver" },
{ 0x87CEEB, "SkyBlue" },
{ 0x6A5ACD, "SlateBlue" },
{ 0x708090, "SlateGray" },
{ 0xFFFAFA, "Snow" },
{ 0x00FF7F, "SpringGreen" },
{ 0x4682B4, "SteelBlue" },
{ 0xD2B48C, "Tan" },
{ 0x008080, "Teal" },
{ 0xD8BFD8, "Thistle" },
{ 0xFF6347, "Tomato" },
{ 0x40E0D0, "Turquoise" },
{ 0xEE82EE, "Violet" },
{ 0xF5DEB3, "Wheat" },
{ 0xFFFFFF, "White" },
{ 0xF5F5F5, "WhiteSmoke" },
{ 0xFFFF00, "Yellow" },
{ 0x9ACD32, "YellowGreen" },
};
public static final Map<Integer,String> MAP =
Arrays.stream(ARRAY)
.collect(Collectors.toMap(
element -> (Integer)element[0],
element -> (String)element[1],
(v1, v2) -> { // Merge function
throw new IllegalStateException();
},
LinkedHashMap::new
));
// Inversion only works if values are unique:
public static <V, K> Map<V, K>
invert(Map<K, V> map) {
return map.entrySet().stream()
.collect(Collectors.toMap(
Map.Entry::getValue,
Map.Entry::getKey,
(v1, v2) -> {
throw new IllegalStateException();
},
LinkedHashMap::new
));
}
public static final Map<String,Integer>
INVMAP = invert(MAP);
// Look up RGB value given a name:
public static Integer rgb(String colorName) {
return INVMAP.get(colorName);
}
public static final List<String> LIST =
Arrays.stream(ARRAY)
.map(item -> (String)item[1])
.collect(Collectors.toList());
public static final List<Integer> RGBLIST =
Arrays.stream(ARRAY)
.map(item -> (Integer)item[0])
.collect(Collectors.toList());
public static void show(Map.Entry<Integer,String> e) {
System.out.format(
"0x%06X: %s\n", e.getKey(), e.getValue());
}
public static void
show(Map<Integer,String> m, int count) {
m.entrySet().stream()
.limit(count)
.forEach(e -> show(e));
}
public static void show(Map<Integer,String> m) {
show(m, m.size());
}
public static
void show(Collection<String> lst, int count) {
lst.stream()
.limit(count)
.forEach(System.out::println);
}
public static void show(Collection<String> lst) {
show(lst, lst.size());
}
public static
void showrgb(Collection<Integer> lst, int count) {
lst.stream()
.limit(count)
.forEach(n -> System.out.format("0x%06X%n", n));
}
public static void showrgb(Collection<Integer> lst) {
showrgb(lst, lst.size());
}
public static
void showInv(Map<String,Integer> m, int count) {
m.entrySet().stream()
.limit(count)
.forEach(e ->
System.out.format(
"%-20s 0x%06X\n", e.getKey(), e.getValue()));
}
public static void showInv(Map<String,Integer> m) {
showInv(m, m.size());
}
public static void border() {
System.out.println("------------------------------");
}
}