java.lang.reflect
Class Modifierjava.lang.Object | +--java.lang.reflect.Modifier
- public class Modifier
- extends Object
The Modifier class provides static methods and constants to decode class and member access modifiers. The sets of modifiers are represented as integers with distinct bit positions representing different modifiers. The values for the constants representing the modifiers are taken from The JavaTM Virtual Machine Specification, Second edition tables 4.1, 4.4, 4.5, and 4.7.
- See Also:
- Class.getModifiers(), Member.getModifiers()
Field Summary
static int ABSTRACT
The int value representing the abstract modifier.static int FINAL
The int value representing the final modifier.static int INTERFACE
The int value representing the interface modifier.static int NATIVE
The int value representing the native modifier.static int PRIVATE
The int value representing the private modifier.static int PROTECTED
The int value representing the protected modifier.static int PUBLIC
The int value representing the public modifier.static int STATIC
The int value representing the static modifier.static int STRICT
The int value representing the strictfp modifier.static int SYNCHRONIZED
The int value representing the synchronized modifier.static int TRANSIENT
The int value representing the transient modifier.static int VOLATILE
The int value representing the volatile modifier.
Constructor Summary
Modifier()
Method Summary
static boolean isAbstract(int mod)
Return true if the integer argument includes the abstract modifer, false otherwise.static boolean isFinal(int mod)
Return true if the integer argument includes the final modifer, false otherwise.static boolean isInterface(int mod)
Return true if the integer argument includes the interface modifer, false otherwise.static boolean isNative(int mod)
Return true if the integer argument includes the native modifer, false otherwise.static boolean isPrivate(int mod)
Return true if the integer argument includes the private modifer, false otherwise.static boolean isProtected(int mod)
Return true if the integer argument includes the protected modifer, false otherwise.static boolean isPublic(int mod)
Return true if the integer argument includes the public modifer, false otherwise.static boolean isStatic(int mod)
Return true if the integer argument includes the static modifer, false otherwise.static boolean isStrict(int mod)
Return true if the integer argument includes the strictfp modifer, false otherwise.static boolean isSynchronized(int mod)
Return true if the integer argument includes the synchronized modifer, false otherwise.static boolean isTransient(int mod)
Return true if the integer argument includes the transient modifer, false otherwise.static boolean isVolatile(int mod)
Return true if the integer argument includes the volatile modifer, false otherwise.static String toString(int mod)
Return a string describing the access modifier flags in the specified modifier.
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Field Detail
PUBLIC
public static final int PUBLIC
- The int value representing the public modifier.
- See Also:
- Constant Field Values
PRIVATE
public static final int PRIVATE
- The int value representing the private modifier.
- See Also:
- Constant Field Values
PROTECTED
public static final int PROTECTED
- The int value representing the protected modifier.
- See Also:
- Constant Field Values
STATIC
public static final int STATIC
- The int value representing the static modifier.
- See Also:
- Constant Field Values
FINAL
public static final int FINAL
- The int value representing the final modifier.
- See Also:
- Constant Field Values
SYNCHRONIZED
public static final int SYNCHRONIZED
- The int value representing the synchronized modifier.
- See Also:
- Constant Field Values
VOLATILE
public static final int VOLATILE
- The int value representing the volatile modifier.
- See Also:
- Constant Field Values
TRANSIENT
public static final int TRANSIENT
- The int value representing the transient modifier.
- See Also:
- Constant Field Values
NATIVE
public static final int NATIVE
- The int value representing the native modifier.
- See Also:
- Constant Field Values
INTERFACE
public static final int INTERFACE
- The int value representing the interface modifier.
- See Also:
- Constant Field Values
ABSTRACT
public static final int ABSTRACT
- The int value representing the abstract modifier.
- See Also:
- Constant Field Values
STRICT
public static final int STRICT
- The int value representing the strictfp modifier.
- See Also:
- Constant Field Values
Constructor Detail
Modifier
public Modifier()
Method Detail
isPublic
public static boolean isPublic(int mod)
- Return true if the integer argument includes the public modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the public modifier; false otherwise.
isPrivate
public static boolean isPrivate(int mod)
- Return true if the integer argument includes the private modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the private modifier; false otherwise.
isProtected
public static boolean isProtected(int mod)
- Return true if the integer argument includes the protected modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the protected modifier; false otherwise.
isStatic
public static boolean isStatic(int mod)
- Return true if the integer argument includes the static modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the static modifier; false otherwise.
isFinal
public static boolean isFinal(int mod)
- Return true if the integer argument includes the final modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the final modifier; false otherwise.
isSynchronized
public static boolean isSynchronized(int mod)
- Return true if the integer argument includes the synchronized modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the synchronized modifier; false otherwise.
isVolatile
public static boolean isVolatile(int mod)
- Return true if the integer argument includes the volatile modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the volatile modifier; false otherwise.
isTransient
public static boolean isTransient(int mod)
- Return true if the integer argument includes the transient modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the transient modifier; false otherwise.
isNative
public static boolean isNative(int mod)
- Return true if the integer argument includes the native modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the native modifier; false otherwise.
isInterface
public static boolean isInterface(int mod)
- Return true if the integer argument includes the interface modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the interface modifier; false otherwise.
isAbstract
public static boolean isAbstract(int mod)
- Return true if the integer argument includes the abstract modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the abstract modifier; false otherwise.
isStrict
public static boolean isStrict(int mod)
- Return true if the integer argument includes the strictfp modifer, false otherwise.
- Parameters:
- mod - a set of modifers
- Returns:
- true if mod includes the strictfp modifier; false otherwise.
toString
public static String toString(int mod)
- Return a string describing the access modifier flags in the specified modifier. For example:
The modifier names are returned in an order consistent with the suggested modifier orderings given in The Java Language Specification, Second Edition sections §8.1.1, §8.3.1, §8.4.3, §8.8.3, and §9.1.1. The full modifier ordering used by this method is:public final synchronized strictfppublic protected private abstract static final transient volatile synchronized native strictfp interfaceThe interface modifier discussed in this class is not a true modifier in the Java language and it appears after all other modifiers listed by this method. This method may return a string of modifiers that are not valid modifiers of a Java entity; in other words, no checking is done on the possible validity of the combination of modifiers represented by the input.
- Parameters:
- mod - a set of modifers
- Returns:
- a string representation of the set of modifers represented by mod