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WaterTransport class, 149–150, 149
WeatherStation class, 135
West region, 317–319, 318–319
while loops, 82–86, 84–85
WhileLab animated illustration, 83–86, 84–85
white space
defined, 474
in program code, 34–36
width
of canvas, 380
of dialog boxes, 367
with result types, 52–54, 53
in text areas, 310
Windows computers, downloading and installing Java on, 396–401, 397
Worker class, 140–141
constructors for, 146–147
as subclass, 143, 143, 145–146
wrapper classes, 240
benefits of, 241
defined, 474
write method, 251
Write10Bytes class, 251–252
writeByte method, 257
writeChar method, 257
Writer class, 263
writers, 263, 264, 474
writeShort method, 257
writeUTF method, 257, 263
WriteWithChain class, 258
writing, 249
bytes, 251–252, 253
data, 256–259, 257
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