Package com.sun.jna
Class NativeString
- java.lang.Object
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- com.sun.jna.NativeString
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- All Implemented Interfaces:
java.lang.CharSequence,java.lang.Comparable
class NativeString extends java.lang.Object implements java.lang.CharSequence, java.lang.ComparableProvides a temporary allocation of an immutable C string (const char*orconst wchar_t*) for use when converting a Java String into a native memory function argument.- Author:
- Todd Fast, todd.fast@sun.com, twall@users.sf.net
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Field Summary
Fields Modifier and Type Field Description (package private) static java.lang.StringWIDE_STRING
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Constructor Summary
Constructors Constructor Description NativeString(WString string)Create a native string as a NUL-terminated array ofwchar_t.NativeString(java.lang.String string)Create a native string (NUL-terminated array ofchar).NativeString(java.lang.String string, boolean wide)Create a native string as a NUL-terminated array ofwchar_t(ifwideis true) orchar.NativeString(java.lang.String string, java.lang.String encoding)Create a native string (NUL-terminated array ofchar), using the requested encoding.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description charcharAt(int index)intcompareTo(java.lang.Object other)booleanequals(java.lang.Object other)PointergetPointer()inthashCode()intlength()java.lang.CharSequencesubSequence(int start, int end)java.lang.StringtoString()
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Field Detail
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WIDE_STRING
static final java.lang.String WIDE_STRING
- See Also:
- Constant Field Values
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Constructor Detail
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NativeString
public NativeString(java.lang.String string)
Create a native string (NUL-terminated array ofchar).Uses the encoding returned by
Native.getDefaultStringEncoding().
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NativeString
public NativeString(java.lang.String string, boolean wide)Create a native string as a NUL-terminated array ofwchar_t(ifwideis true) orchar.If not
wide, the encoding is obtained fromNative.getDefaultStringEncoding().- Parameters:
string- value to write to native memorywide- whether to store the String aswchar_t
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NativeString
public NativeString(WString string)
Create a native string as a NUL-terminated array ofwchar_t.
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NativeString
public NativeString(java.lang.String string, java.lang.String encoding)Create a native string (NUL-terminated array ofchar), using the requested encoding.
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Method Detail
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hashCode
public int hashCode()
- Overrides:
hashCodein classjava.lang.Object
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equals
public boolean equals(java.lang.Object other)
- Overrides:
equalsin classjava.lang.Object
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toString
public java.lang.String toString()
- Specified by:
toStringin interfacejava.lang.CharSequence- Overrides:
toStringin classjava.lang.Object
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getPointer
public Pointer getPointer()
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charAt
public char charAt(int index)
- Specified by:
charAtin interfacejava.lang.CharSequence
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length
public int length()
- Specified by:
lengthin interfacejava.lang.CharSequence
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subSequence
public java.lang.CharSequence subSequence(int start, int end)- Specified by:
subSequencein interfacejava.lang.CharSequence
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compareTo
public int compareTo(java.lang.Object other)
- Specified by:
compareToin interfacejava.lang.Comparable
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