Package com.sun.jna

Klasse NativeString

java.lang.Object

com.sun.jna.NativeString

Alle implementierten Schnittstellen:

CharSequence, Comparable

class NativeString
extends Object
implements CharSequence, Comparable

Provides a temporary allocation of an immutable C string (const char* or const wchar_t*) for use when converting a Java String into a native memory function argument.

Autor:

Todd Fast, todd.fast@sun.com, twall@users.sf.net

Feldübersicht

Felder

Modifizierer und Typ	Feld	Beschreibung
(Package privat) static final String	WIDE_STRING

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
NativeString(WString string)	Create a native string as a NUL-terminated array of wchar_t.
NativeString(String string)	Create a native string (NUL-terminated array of char).
NativeString(String string, boolean wide)	Create a native string as a NUL-terminated array of wchar_t (if wide is true) or char.
NativeString(String string, String encoding)	Create a native string (NUL-terminated array of char), using the requested encoding.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
char	charAt(int index)
int	compareTo(Object other)
boolean	equals(Object other)
Pointer	getPointer()
int	hashCode()
int	length()
CharSequence	subSequence(int start, int end)
String	toString()

Von Klasse geerbte Methoden java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Von Schnittstelle geerbte Methoden java.lang.CharSequence

chars, codePoints, isEmpty

Felddetails

WIDE_STRING

static final String WIDE_STRING

Siehe auch:

• Konstantenfeldwerte

Konstruktordetails

NativeString

public NativeString(String string)

Create a native string (NUL-terminated array of char).

Uses the encoding returned by Native.getDefaultStringEncoding().

NativeString

public NativeString(String string,
 boolean wide)

Create a native string as a NUL-terminated array of wchar_t (if wide is true) or char.

If not wide, the encoding is obtained from Native.getDefaultStringEncoding().

Parameter:

string - value to write to native memory

wide - whether to store the String as wchar_t

NativeString

public NativeString(WString string)

Create a native string as a NUL-terminated array of wchar_t.

NativeString

public NativeString(String string,
 String encoding)

Create a native string (NUL-terminated array of char), using the requested encoding.

Methodendetails

hashCode

public int hashCode()

Setzt außer Kraft:

hashCode in Klasse Object

equals

public boolean equals(Object other)

Setzt außer Kraft:

equals in Klasse Object

toString

public String toString()

Angegeben von:

toString in Schnittstelle CharSequence

Setzt außer Kraft:

toString in Klasse Object

getPointer

public Pointer getPointer()

charAt

public char charAt(int index)

Angegeben von:

charAt in Schnittstelle CharSequence

length

public int length()

Angegeben von:

length in Schnittstelle CharSequence

subSequence

public CharSequence subSequence(int start,
 int end)

Angegeben von:

subSequence in Schnittstelle CharSequence

compareTo

public int compareTo(Object other)

Angegeben von:

compareTo in Schnittstelle Comparable