Uses of Class
ej.annotation.Nullable

Packages that use Nullable

Package	Description
java.io	Contains Input/Output streams communication classes.
java.lang	Contains core language classes.
java.lang.annotation	Contains core language classes related to compile-time annotations.
java.lang.ref	Contains core language classes related to object references & garbage collection.
java.security	Contains core language classes related to permission management.
java.util	Contains utility classes including the collections framework and date manipulation.

Uses of Nullable in java.io

Fields in java.io with annotations of type Nullable

Modifier and Type	Field and Description
protected InputStream	FilterInputStream.in The input stream to be filtered.

Methods in java.io with annotations of type Nullable

Modifier and Type	Method and Description
String	InputStreamReader.getEncoding() Returns the name of the character encoding being used by this stream.
String	OutputStreamWriter.getEncoding() Returns the name of the character encoding being used by this stream.

Method parameters in java.io with annotations of type Nullable

Modifier and Type	Method and Description
PrintStream	PrintStream.append(CharSequence csq) Appends the specified character sequence to this output stream.
Writer	Writer.append(CharSequence csq) Appends the specified character sequence to this writer.
PrintStream	PrintStream.append(CharSequence csq, int start, int end) Appends a subsequence of the specified character sequence to this output stream.
Writer	Writer.append(CharSequence csq, int start, int end) Appends a subsequence of the specified character sequence to this writer.
void	PrintStream.print(Object obj) Prints an object.
void	PrintStream.print(String s) Prints a string.
void	PrintStream.println(Object x) Prints an Object and then terminate the line.
void	PrintStream.println(String x) Prints a String and then terminate the line.

Constructor parameters in java.io with annotations of type Nullable

Constructor and Description
FilterInputStream(InputStream in) Creates a FilterInputStream by assigning the argument in to the field this.in so as to remember it for later use.
FilterOutputStream(OutputStream out) Creates an output stream filter built on top of the specified underlying output stream.
IOException(String message, Throwable cause) Constructs an IOException with the specified detail message and cause.
IOException(Throwable cause) Constructs an IOException with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).

Uses of Nullable in java.lang

Methods in java.lang with annotations of type Nullable

Modifier and Type	Method and Description
T	Class.cast(Object obj) Casts an object to the class or interface represented by this Class object.
Throwable	Throwable.getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown.
Throwable	ExceptionInInitializerError.getCause() Returns the cause of this error (the exception that occurred during a static initialization that caused this error to be created).
Throwable	ClassNotFoundException.getCause() Returns the cause of this exception (the exception that was raised if an error occurred while attempting to load the class; otherwise null).
static Thread.UncaughtExceptionHandler	Thread.getDefaultUncaughtExceptionHandler() Returns the default handler invoked when a thread abruptly terminates due to an uncaught exception.
Throwable	ExceptionInInitializerError.getException() Returns the exception that occurred during a static initialization that caused this error to be created.
Throwable	ClassNotFoundException.getException() Returns the exception that was raised if an error occurred while attempting to load the class.
String	StackTraceElement.getFileName() Returns the name of the source file containing the execution point represented by this stack trace element.
static Integer	Integer.getInteger(String nm) Determines the integer value of the system property with the specified name.
String	Throwable.getLocalizedMessage() Creates a localized description of this throwable.
static Long	Long.getLong(String nm) Determines the long value of the system property with the specified name.
String	Throwable.getMessage() Returns the detail message string of this throwable.
Package	Class.getPackage() Gets the package for this class.
static String	System.getProperty(String key) Gets the system property indicated by the specified key.
InputStream	Class.getResourceAsStream(String name) Finds a resource with a given name.
static SecurityManager	System.getSecurityManager() Gets the system security interface.
Class<? super T>	Class.getSuperclass() Returns the Class representing the superclass of the entity (class, interface, primitive type or void) represented by this Class.
Thread.UncaughtExceptionHandler	Thread.getUncaughtExceptionHandler() Returns the handler invoked when this thread abruptly terminates due to an uncaught exception.

Method parameters in java.lang with annotations of type Nullable

Modifier and Type	Method and Description
void	Throwable.addSuppressed(Throwable exception) Appends the specified exception to the exceptions that were suppressed in order to deliver this exception.
Appendable	Appendable.append(CharSequence csq) Appends the specified character sequence to this Appendable.
StringBuffer	StringBuffer.append(CharSequence s) Appends the specified CharSequence to this sequence.
StringBuilder	StringBuilder.append(CharSequence csq) Appends the specified character sequence to this Appendable.
Appendable	Appendable.append(CharSequence csq, int start, int end) Appends a subsequence of the specified character sequence to this Appendable.
StringBuffer	StringBuffer.append(CharSequence s, int start, int end) Appends a subsequence of the specified CharSequence to this sequence.
StringBuilder	StringBuilder.append(CharSequence s, int start, int end) Appends a subsequence of the specified CharSequence to this sequence.
StringBuffer	StringBuffer.append(Object obj) Appends the string representation of the Object argument.
StringBuilder	StringBuilder.append(Object obj) Appends the string representation of the Object argument.
StringBuffer	StringBuffer.append(String str) Appends the specified string to this character sequence.
StringBuilder	StringBuilder.append(String str) Appends the specified string to this character sequence.
StringBuffer	StringBuffer.append(StringBuffer sb) Appends the specified StringBuffer to this sequence.
StringBuilder	StringBuilder.append(StringBuffer sb) Appends the specified StringBuffer to this sequence.
T	Class.cast(Object obj) Casts an object to the class or interface represented by this Class object.
boolean	Float.equals(Object obj) Compares this object against the specified object.
boolean	Boolean.equals(Object obj) Returns true if and only if the argument is not null and is a Boolean object that represents the same boolean value as this object.
boolean	Long.equals(Object obj) Compares this object to the specified object.
boolean	Double.equals(Object obj) Compares this object against the specified object.
boolean	Short.equals(Object obj) Compares this object to the specified object.
boolean	Enum.equals(Object other) Returns true if the specified object is equal to this enum constant.
boolean	String.equals(Object anObject) Compares this string to the specified object.
boolean	Byte.equals(Object obj) Compares this object to the specified object.
boolean	Integer.equals(Object obj) Compares this object to the specified object.
boolean	Object.equals(Object obj) Indicates whether some other object is "equal to" this one.
boolean	StackTraceElement.equals(Object obj) Returns true if the specified object is another StackTraceElement instance representing the same execution point as this instance.
boolean	Character.equals(Object obj) Compares this object against the specified object.
static int	System.identityHashCode(Object x) Returns the same hash code for the given object as would be returned by the default method hashCode(), whether or not the given object's class overrides hashCode().
Throwable	Throwable.initCause(Throwable cause) Initializes the cause of this throwable to the specified value.
StringBuffer	StringBuffer.insert(int dstOffset, CharSequence s) Inserts the specified CharSequence into this sequence.
StringBuilder	StringBuilder.insert(int dstOffset, CharSequence s) Inserts the specified CharSequence into this sequence.
StringBuffer	StringBuffer.insert(int dstOffset, CharSequence s, int start, int end) Inserts a subsequence of the specified CharSequence into this sequence.
StringBuilder	StringBuilder.insert(int dstOffset, CharSequence s, int start, int end) Inserts a subsequence of the specified CharSequence into this sequence.
StringBuffer	StringBuffer.insert(int offset, String str) Inserts the string into this character sequence.
StringBuilder	StringBuilder.insert(int offset, String str) Inserts the string into this character sequence.
boolean	Class.isInstance(Object obj) Determines if the specified Object is assignment-compatible with the object represented by this Class.
static boolean	Boolean.parseBoolean(String s) Parses the string argument as a boolean.
static void	Thread.setDefaultUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) Set the default handler invoked when a thread abruptly terminates due to an uncaught exception, and no other handler has been defined for that thread.
static void	System.setSecurityManager(SecurityManager s) Sets the System security.
void	Thread.setUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) Set the handler invoked when this thread abruptly terminates due to an uncaught exception.
static String	String.valueOf(Object obj) Returns the string representation of the Object argument.
static Boolean	Boolean.valueOf(String s) Returns a Boolean with a value represented by the specified string.

Constructor parameters in java.lang with annotations of type Nullable

Constructor and Description
AssertionError(String message, Throwable cause) Constructs a new AssertionError with the specified detail message and cause.
Boolean(String s) Allocates a Boolean object representing the value true if the string argument is not null and is equal, ignoring case, to the string "true".
Error(String message, Throwable cause) Constructs a new error with the specified detail message and cause.
Error(Throwable cause) Constructs a new error with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
Exception(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
Exception(Throwable cause) Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
IllegalArgumentException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
IllegalArgumentException(Throwable cause) Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
IllegalStateException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
IllegalStateException(Throwable cause) Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
LinkageError(String s, Throwable cause) Constructs a LinkageError with the specified detail message and cause.
ReflectiveOperationException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
ReflectiveOperationException(Throwable cause) Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
RuntimeException(String message, Throwable cause) Constructs a new runtime exception with the specified detail message and cause.
RuntimeException(Throwable cause) Constructs a new runtime exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
RuntimePermission(String name, String actions) Creates a new RuntimePermission object with the specified name.
SecurityException(String message, Throwable cause) Creates a SecurityException with the specified detail message and cause.
SecurityException(Throwable cause) Creates a SecurityException with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
Thread(Runnable target) Allocates a new Thread object with a specific target object whose run method is called.
Thread(Runnable target, String name) Allocates a new Thread object.
Throwable(String message, Throwable cause) Constructs a new throwable with the specified detail message and cause.
Throwable(Throwable cause) Constructs a new throwable with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
UnsupportedOperationException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
UnsupportedOperationException(Throwable cause) Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).

Uses of Nullable in java.lang.annotation

Method parameters in java.lang.annotation with annotations of type Nullable

Modifier and Type	Method and Description
boolean	Annotation.equals(Object obj) Returns true if the specified object represents an annotation that is logically equivalent to this one.

Uses of Nullable in java.lang.ref

Methods in java.lang.ref with annotations of type Nullable

Modifier and Type	Method and Description
T	Reference.get() Returns this reference object's referent.
Reference<? extends T>	ReferenceQueue.poll() Polls this queue to see if a reference object is available.
Reference<? extends T>	ReferenceQueue.remove(long timeout) Removes the next reference object in this queue, blocking until either one becomes available or the given timeout period expires.

Constructor parameters in java.lang.ref with annotations of type Nullable

Constructor and Description
WeakReference(T referent, ReferenceQueue<? super T> q) Creates a new weak reference that refers to the given object and is registered with the given queue.

Uses of Nullable in java.security

Method parameters in java.security with annotations of type Nullable

Modifier and Type	Method and Description
boolean	BasicPermission.equals(Object obj) Checks two BasicPermission objects for equality.
abstract boolean	Permission.equals(Object obj) Checks two Permission objects for equality.

Constructor parameters in java.security with annotations of type Nullable

Constructor and Description
BasicPermission(String name, String actions) Creates a new BasicPermission object with the specified name.

Uses of Nullable in java.util

Methods in java.util with annotations of type Nullable

Modifier and Type	Method and Description
abstract V	Dictionary.get(Object key) Returns the value to which the key is mapped in this dictionary.
V	Map.get(Object key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
V	WeakHashMap.get(Object key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
V	HashMap.get(Object key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
V	Hashtable.get(Object key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
V	AbstractMap.get(Object key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
abstract V	Dictionary.put(K key, V value) Maps the specified key to the specified value in this dictionary.
V	Map.put(K key, V value) Associates the specified value with the specified key in this map (optional operation).
V	WeakHashMap.put(K key, V value) Associates the specified value with the specified key in this map.
V	HashMap.put(K key, V value) Associates the specified value with the specified key in this map.
V	Hashtable.put(K key, V value) Maps the specified key to the specified value in this hashtable.
V	AbstractMap.put(K key, V value) Associates the specified value with the specified key in this map (optional operation).
abstract V	Dictionary.remove(Object key) Removes the key (and its corresponding value) from this dictionary.
V	Map.remove(Object key) Removes the mapping for a key from this map if it is present (optional operation).
V	WeakHashMap.remove(Object key) Removes the mapping for a key from this weak hash map if it is present.
V	HashMap.remove(Object key) Removes the mapping for the specified key from this map if present.
V	Hashtable.remove(Object key) Removes the key (and its corresponding value) from this hashtable.
V	AbstractMap.remove(Object key) Removes the mapping for a key from this map if it is present (optional operation).
V	Map.Entry.setValue(V value) Replaces the value corresponding to this entry with the specified value (optional operation).
V	AbstractMap.SimpleEntry.setValue(V value) Replaces the value corresponding to this entry with the specified value.
V	AbstractMap.SimpleImmutableEntry.setValue(V value) Replaces the value corresponding to this entry with the specified value (optional operation).

Method parameters in java.util with annotations of type Nullable

Modifier and Type	Method and Description
boolean	WeakHashMap.containsKey(Object key) Returns true if this map contains a mapping for the specified key.
boolean	WeakHashMap.containsValue(Object value) Returns true if this map maps one or more keys to the specified value.
void	Observable.deleteObserver(Observer o) Deletes an observer from the set of observers of this object.
boolean	PropertyPermission.equals(Object obj) Checks two PropertyPermission objects for equality.
boolean	Comparator.equals(Object obj) Indicates whether some other object is "equal to" this comparator.
boolean	Map.equals(Object o) Compares the specified object with this map for equality.
boolean	Map.Entry.equals(Object o) Compares the specified object with this entry for equality.
boolean	Calendar.equals(Object obj) Compares this Calendar to the specified Object.
boolean	Vector.equals(Object o) Compares the specified Object with this Vector for equality.
boolean	List.equals(Object o) Compares the specified object with this list for equality.
boolean	Collection.equals(Object o) Compares the specified object with this collection for equality.
boolean	Hashtable.equals(Object o) Compares the specified Object with this Map for equality, as per the definition in the Map interface.
boolean	AbstractList.equals(Object o) Compares the specified object with this list for equality.
boolean	AbstractSet.equals(Object o) Compares the specified object with this set for equality.
boolean	Set.equals(Object o) Compares the specified object with this set for equality.
boolean	Date.equals(Object obj) Compares two dates for equality.
boolean	AbstractMap.equals(Object o) Compares the specified object with this map for equality.
boolean	AbstractMap.SimpleEntry.equals(Object o) Compares the specified object with this entry for equality.
boolean	AbstractMap.SimpleImmutableEntry.equals(Object o) Compares the specified object with this entry for equality.
V	WeakHashMap.get(Object key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
boolean	TimeZone.hasSameRules(TimeZone other) Returns true if this zone has the same rule and offset as another zone.
void	Observable.notifyObservers(Object arg) If this object has changed, as indicated by the hasChanged method, then notify all of its observers and then call the clearChanged method to indicate that this object has no longer changed.
V	WeakHashMap.put(K key, V value) Associates the specified value with the specified key in this map.
V	WeakHashMap.put(K key, V value) Associates the specified value with the specified key in this map.
V	WeakHashMap.remove(Object key) Removes the mapping for a key from this weak hash map if it is present.
void	Observer.update(Observable o, Object arg) This method is called whenever the observed object is changed.

Constructor parameters in java.util with annotations of type Nullable

Constructor and Description
ConcurrentModificationException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
ConcurrentModificationException(Throwable cause) Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause.