Index_R

R

\r character, 264–265

radio buttons

defined, 472

working with, 299–300, 300

RadioBoats class, 299–300

RAM, 248–249. See also memory

random method, 243

RandomAreas class, 244

read method, 254

Read10Bytes class, 254–255

readBoolean method, 260

readByte method, 260

Reader class, 263

readers, 263, 264, 472

reading, 249

bytes, 254–255, 256

data, 259–261, 259, 262

readLine method, 265–266

readUTF method, 260, 263

ReadWithChain class, 260

reconfigure method, 377–378, 386–387

Rectangle class, 133

rectangle method, 281

rectangles

drawing, 279, 279

filled, 281, 281

red color, 273–274

redrawing, 276

reference-dot notation, 126

reference variables, 109

references

to arrays, 110–112, 112

with compiler, 155

defined, 472

equality of, 234, 234, 472

to methods, 112–114, 113

to objects, 121, 121, 190–192

passing arguments by, 67

for variables, 134–136

regions in layout managers, 317–319, 318–319

registers, 5, 6

RemoteEnvelopeCountException class, 219

removeActionListener method, 335

removeItemListener method, 352

repaint method

for ColorTest, 374

for main display area, 377–378

in Nim game, 348

result types in operations, 52–54, 53

return character, 264–265

return statement, 64

return types and values

defined, 472

for methods, 60–61, 64–65

ReusesNames class, 69

RIGHT area, 315

right-shift operation, 42–44, 43

row major order

defined, 472

in text areas, 310

rows in text areas, 310

Run Lightspeed option, 10

runtime exceptions, 205–208

RuntimeException class, 205