S


Scanner class

searches, 484–485

tokenizing with, 487–489

scheduling threads, 688–689

scope, variable

for loops and, 337

overview, 190–193

two-minute drill, 255

searches, 472–485

classes, 766–767

collections and arrays, 557–758

dot (.) metacharacter and, 479

greedy quantifiers, 479–481

metacharacter and string collisions, 481–482

metacharacters, 474–476

overview, 472–473

pattern matching, 482–484

quantifiers, 476–479

scanner class and, 484–485

simple, 473–474

self test answers

access control, 77–80

assertions, 399–410

assignments, 266–274

collections, 622–634

dates, numbers, and currency, 508–520

declaration, of class members, 77–80

declaration, of classes, 77–80

development, 789–798

exception handling, 399–410

flow control, 399–410

formatting, 508–520

generic collections, 622–634

I/O (input/output), 508–520

inner classes, 665–672

object orientation, 164–172

operators, 307–314,

serialization, 508–520

strings, 508–520

threads, 744–757

tokenizing, 508–520

self test questions

access control, 75–76

assertions, 389–398

assignments, 259–265

collections, 611–621

dates, numbers, and currency, 498–507

declaration, of class members, 75–76

declaration, of classes, 75–76

development, 781–788

exception handling, 389–398

flow control, 389–398

formatting, 498–507

generic collections, 611–621

I/O (input/output), 498–507

inner classes, 659–664

object orientation, 158–163

operators, 301–306

serialization, 498–507

strings, 498–507

threads, 733–743

tokenizing, 498–507

serialization

inheritance and, 452–456

not using for statics, 456–457

ObjectOutputStream and ObjectInputStream, 444–445

overview, 443–444

saving entire "object graph," 445–449

self test answers, 508–520

self test questions, 498–507

two-minute drill, 495

writeObject and readObject, 449–452

Set interface

in Collections Framework, 537–538

HashSet, 542

LinkedHashSet, 543

methods, 569–570

overview, 542–543

toArray(), 559

TreeSet, 543

working with sets, 561–563

set methods, JavaBeans naming rules, 9

sets, collection. See Set interface

setTime method, Date class, 460–461

shadowing variables, 206–208

short, 324

short-circuit logical operators (&& and | |), 294–296

sleep(), thread methods, 693–696, 699

sort(), 552

sorting collections, 541

Arrays.sort(), 556

Comparable interface for sorting, 551–553

Comparator interface for sorting, 554

overview, 548–551

source file declaration rules, 11–12

split(), String class, 486–487

stack

review of, 174–175

two-minute drill, 255

standards, JavaBeans, 8–9

start()

starting multiple threads, 684–688

starting threads, 681–684

state (instance variables), 2

states, thread, 690–692

static imports, 776–777, 780

static inner classes. See static nested classes

static methods

local classes and, 646

outer class, 641

synchronizing, 709

static nested classes, 654–656

instantiating and using, 655

overview, 654–655

two-minute drill, 658

static variables, 141–147

accessing static methods and variables, 143–147

declaring, 59–60

methods, 141–143

not using serialization with, 456–457

two-minute drill, 73, 157

variable scope and, 191

stream classes

DataOutputStream and DataInputStream, 457

I/O and, 430

ObjectOutputStream and ObjectInputStream, 444–445

strictfp, 46

String class

methods, 420–424

overview, 412

public boolean equalsIgnoreCase(String s), 422

public char charAt(int index), 421

public int length(), 422

public String concat(String s), 421–422

public String replace(char old, char new), 422

public String substring (int begin), 422–423

public String substring (int begin, int end), 422–423

public String tolowerCase(), 423

public String toString(), 424

public String toUpperCase(), 424

public String trim(), 424

split(), 486–487

vs. StringBuffer, 427

string concatenation operator, 287–289, 300

string constant pool, 420

string literals, 180

StringBuffer class

methods, 426–428

overview, 424–425

vs. String, 427

vs. StringBuilder, 425

using, 425–426

StringBuilder class

methods, 426–428

overview, 424–425

vs. StringBuffer class, 425

using, 425–426

strings

creating, 420

immutability of, 412–419

important String class methods, 420–424

memory and, 419–420

metacharacter and string collisions, 481–482

overview, 412

self test answers, 508–520

self test questions, 498–507

String class, 412

StringBuffer and StringBuilder Classes, 424–426

StringBuffer and StringBuilder methods, 426–428

two-minute drill, 494

substring(), String class methods, 422–423

subtraction (-) operator, 286

super(), constructors, 139

superclass, invoking superclass versions of overridden methods, 103–104

switch statements, 316

break in, 326–328

default case for, 329–330

exercise creating switch-case statement, 330

fall-through in, 328

legal expressions of, 323–326

overview, 322–323

two-minute drill, 385

synchronized, class member declaration, 45

synchronizing code, 700

exercise synchronizing block of code, 710–711

locks and, 707–709

overview, 700–705

preventing account overdraw, 705–707

static methods and, 709

thread deadlocks, 717–718

thread locks and, 711–712

thread-safe classes and, 714–716

when to do, 712–714

syntax, inner classes, 649

system properties, 764–765

System.out.println(), 487




SCJP Sun Certified Programmer for Java 5 Study Guide Exam 310-055
SCJP Sun Certified Programmer for Java 5 Study Guide (Exam 310-055) (Certification Press)
ISBN: 0072253606
EAN: 2147483647
Year: 2006
Pages: 131

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