Class and Description |
---|
AutoCloseable
A resource that must be closed when it is no longer needed.
|
Class
Instances of the class
Class represent classes and interfaces in a running Java
application. |
Cloneable
A class implements the
Cloneable interface to indicate to the
Object.clone() method that it is legal for that method to make a
field-for-field copy of instances of that class. |
Error
An
Error is a subclass of Throwable that indicates serious problems that a
reasonable application should not try to catch. |
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
InterruptedException
Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted,
either before or during the activity.
|
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
Runnable
The
Runnable interface should be implemented by any class whose instances are
intended to be executed by a thread. |
RuntimeException
RuntimeException is the superclass of those exceptions that can be thrown during the
normal operation of the Java Virtual Machine. |
String |
Thread.UncaughtExceptionHandler
Interface for handlers invoked when a Thread abruptly terminates due to an uncaught
exception.
|
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
VirtualMachineError
Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary
for it to continue operating.
|
Class and Description |
---|
Comparable |
Object
Class
Object is the root of the class hierarchy. |
String |
Class and Description |
---|
Object
Class
Object is the root of the class hierarchy. |
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
Class and Description |
---|
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
Runnable
The
Runnable interface should be implemented by any class whose instances are
intended to be executed by a thread. |
RuntimeException
RuntimeException is the superclass of those exceptions that can be thrown during the
normal operation of the Java Virtual Machine. |
String |
Thread
A thread is a thread of execution in a program.
|
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
Class and Description |
---|
AutoCloseable
A resource that must be closed when it is no longer needed.
|
Comparable |
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
Runnable
The
Runnable interface should be implemented by any class whose instances are
intended to be executed by a thread. |
String |
Class and Description |
---|
Class
Instances of the class
Class represent classes and interfaces in a running Java
application. |
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
String |
Class and Description |
---|
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
String |
Class and Description |
---|
Object
Class
Object is the root of the class hierarchy. |
Class and Description |
---|
Appendable
An object to which char sequences and values can be appended.
|
AutoCloseable
A resource that must be closed when it is no longer needed.
|
CharSequence |
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
Readable
This interface is only defined for hierarchy compatibility.
|
String |
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
Class and Description |
---|
Appendable
An object to which char sequences and values can be appended.
|
Boolean
The Boolean class wraps a value of the primitive type
boolean in an object. |
Byte
The
Byte class wraps a value of primitive type byte in an object. |
Character
The
Character class wraps a value of the primitive type char in an object. |
CharSequence |
Class
Instances of the class
Class represent classes and interfaces in a running Java
application. |
ClassFormatError
Thrown when the Java Virtual Machine attempts to read a class file and determines that the file
is malformed or otherwise cannot be interpreted as a class file.
|
ClassNotFoundException
Thrown when an application tries to load in a class through its string name using:
The
forName method in class Class . |
CloneNotSupportedException |
Comparable |
Double
The
Double class wraps a value of the primitive type double in an object. |
Enum
This is the common base class of all Java language enumeration types.
|
Error
An
Error is a subclass of Throwable that indicates serious problems that a
reasonable application should not try to catch. |
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Float
The
Float class wraps a value of primitive type float in an object. |
IllegalAccessException
An IllegalAccessException is thrown when an application tries to reflectively create an instance
(other than an array), set or get a field, or invoke a method, but the currently executing method
does not have access to the definition of the specified class, field, method or constructor.
|
IllegalArgumentException
Thrown to indicate that a method has been passed an illegal or inappropriate argument.
|
IncompatibleClassChangeError
Thrown when an incompatible class change has occurred to some class definition.
|
IndexOutOfBoundsException
Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector)
is out of range.
|
InstantiationException
Thrown when an application tries to create an instance of a class using the
newInstance
method in class Class , but the specified class object cannot be instantiated. |
Integer
The
Integer class wraps a value of the primitive type int in an object. |
InterruptedException
Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted,
either before or during the activity.
|
LinkageError
Subclasses of
LinkageError indicate that a class has some dependency on another class;
however, the latter class has incompatibly changed after the compilation of the former class. |
Long
The
Long class wraps a value of the primitive type long in an object. |
Number
The abstract class
Number is the superclass of classes BigDecimal ,
BigInteger , Byte , Double , Float ,
Integer , Long , and Short . |
NumberFormatException
Thrown to indicate that the application has attempted to convert a string to one of the numeric
types, but that the string does not have the appropriate format.
|
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
Package
Package represent a Java package. |
ReflectiveOperationException
Common superclass of exceptions thrown by reflective operations in core reflection.
|
Runnable
The
Runnable interface should be implemented by any class whose instances are
intended to be executed by a thread. |
Runtime
Every Java application has a single instance of class
Runtime that allows the
application to interface with the environment in which the application is running. |
RuntimeException
RuntimeException is the superclass of those exceptions that can be thrown during the
normal operation of the Java Virtual Machine. |
SecurityManager
The security manager is a class that allows applications to implement a security policy.
|
Short
The
Short class wraps a value of primitive type short in an object. |
StackTraceElement
An element in a stack trace.
|
String |
StringBuffer
A thread-safe, mutable sequence of characters.
|
StringBuilder
A mutable sequence of characters.
|
Thread
A thread is a thread of execution in a program.
|
Thread.State
A thread state.
|
Thread.UncaughtExceptionHandler
Interface for handlers invoked when a Thread abruptly terminates due to an uncaught
exception.
|
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
VirtualMachineError
Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary
for it to continue operating.
|
Class and Description |
---|
Class
Instances of the class
Class represent classes and interfaces in a running Java
application. |
Comparable |
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
String |
Class and Description |
---|
IllegalArgumentException
Thrown to indicate that a method has been passed an illegal or inappropriate argument.
|
Object
Class
Object is the root of the class hierarchy. |
Class and Description |
---|
AutoCloseable
A resource that must be closed when it is no longer needed.
|
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
String |
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
Class and Description |
---|
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
String |
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
Class and Description |
---|
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Object
Class
Object is the root of the class hierarchy. |
String |
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
Class and Description |
---|
Cloneable
A class implements the
Cloneable interface to indicate to the
Object.clone() method that it is legal for that method to make a
field-for-field copy of instances of that class. |
CloneNotSupportedException |
Comparable |
Deprecated
A program element annotated @Deprecated is one that programmers are discouraged from using,
typically because it is dangerous, or because a better alternative exists.
|
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Iterable
Implementing this interface allows an object to be the target of the "foreach" statement.
|
Object
Class
Object is the root of the class hierarchy. |
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
|
RuntimeException
RuntimeException is the superclass of those exceptions that can be thrown during the
normal operation of the Java Virtual Machine. |
String |
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |
Class and Description |
---|
Object
Class
Object is the root of the class hierarchy. |
String |
Class and Description |
---|
AutoCloseable
A resource that must be closed when it is no longer needed.
|
Exception
The class
Exception and its subclasses are a form of Throwable that indicates
conditions that a reasonable application might want to catch. |
Object
Class
Object is the root of the class hierarchy. |
String |
Throwable
The
Throwable class is the superclass of all errors and exceptions in the Java language. |