Index_I

I

"I'm a circle" network game example, 588-621

IDE, 5

if statement, 34-35

using with else, 36

Image class, 239-240

image formats, 253-254

ImageIO class, 258

images,

adding to button, 6-9*

adding to check box, 22-23*

adding to radio button, 28-33*

loading, 253

loading with ImageIO class, 258-261

loading with MediaTracker class, 254-258

setting for buttons, 477-479

immutable objects, 234

implements keyword, 117

implicit casting, 18

import keyword, 124-125

increment operator, 25

index, 54

indexOf method, 74-76

inheritance, 102-103

and access attributes, 108-109

inner class, 92-93

creating, 93-95

input streams, 155

input, getting from user, 155-157

insert method, 83

instance, 9

instanceof keyword, 119-120

instantiation, 10-11

int data type, 16

integer data types, 16-17

conversion, 17-19, 21

integrated development environment, see IDE

interface keyword, 116

interface objects, 118

interfaces, 115

defining, 115-117

implementing, 119-120

using, 117-118

interpolation, 250

interrupt method, 193

invocation chaining, 79-80

IP address, 572-573

isInterrupted method, 193-194