java.lang 패키지 구조
Java 기본
Interfaces
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Cloneable, Comparable, Iterable, Readable
Classes
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Class, ClassLoader, Compiler, Enum, Object, Package, SecurityManager, StackTraceElement, System, Void
Exceptions
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ArrayIndexOutOfBoundsException, ArrayStoreException, ClassCastException, ClassNotFoundException, CloneNotSupportedException, EnumConstantNotPresentException, IllegalAccessException, IllegalArgumentException, IndexOutOfBoundsException, InstantiationException, NegativeArraySizeException, NoSuchFieldException, NoSuchMethodException, NullPointerException, RuntimeException, SecurityException, TypeNotPresentException, UnsupportedOperationException
문자열
Interfaces
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Appendable, CharSequence
Classes
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String, StringBuffer, StringBuilder
Exception
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StringIndexOutOfBoundsException
기본 자료형 및 숫자
Classes
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Boolean, Byte, Charater, Character.Subset, Character.UnicodeBlock, Double, Float, Integer, Long, Math, Number, Short, StrictMath
Exceptions
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ArithmeticException, NumberFormatException
쓰레드
Interfaces
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Runnable, Thread.UncaughtExceptionHandler
Classes
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InheritableThreadLocal, Thread, ThreadGroup, ThreadLocal,
Enum
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Thread.State
Exceptions
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IllegalMonitorStateException, IllegalThreadStateException, IterruptedException
예외
Class
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Throwable
Exception
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Exception
런타임
Classes
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Process, ProcessBuilder, Runtime, RuntimePermission
Exception
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IllegalStateException
그 외 에러
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AbstractMethodError, AssertionError, ClassCircularityError, ClassFormatError, Error, ExceptionInIntializerError, IllegalAccessError, IncompatibleClassChangeError, InstantiationError, InternalError, LinkageError, NoClassDefFoundError, NoSuchFieldError, NoSuchMethodError, OutOfMemoryError, StackOverflowError, ThreadDeath, UnknownError, UnsatisfiedLinkError, UnsupportedClassVersionError, VerifyError, VirtualMachineError
어노테이션
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Deprecated, Override, SuppressWarnings