com.sun.jna.Native.getDefaultStringEncoding()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中com.sun.jna.Native.getDefaultStringEncoding()方法的一些代码示例,展示了Native.getDefaultStringEncoding()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Native.getDefaultStringEncoding()方法的具体详情如下:
包路径:com.sun.jna.Native
类名称:Native
方法名:getDefaultStringEncoding

Native.getDefaultStringEncoding介绍

暂无

代码示例

代码示例来源:origin: net.java.dev.jna/jna

/** Create a native string as a NUL-terminated array of <code>wchar_t</code>
 * (if <code>wide</code> is true) or <code>char</code>.<p>
 * If not <code>wide</code>, the encoding is obtained from {@link
 * Native#getDefaultStringEncoding()}.
 *
 * @param string value to write to native memory
 * @param wide whether to store the String as <code>wchar_t</code>
 */
public NativeString(String string, boolean wide) {
  this(string, wide ? WIDE_STRING : Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/** Create a native string (NUL-terminated array of <code>char</code>).<p>
 * Uses the encoding returned by {@link Native#getDefaultStringEncoding()}.
 */
public NativeString(String string) {
  this(string, Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/** Create a native array of strings. */
public StringArray(String[] strings, boolean wide) {
  this((Object[])strings, wide ? NativeString.WIDE_STRING : Native.getDefaultStringEncoding());
}
/** Create a native array of strings using the given encoding. */

代码示例来源:origin: net.java.dev.jna/jna

/**
 * @param s The string
 * @return A NUL-terminated byte buffer equivalent to the given String,
 * using the encoding returned by {@link #getDefaultStringEncoding()}.
 * @see #toByteArray(String, String)
 */
public static byte[] toByteArray(String s) {
  return toByteArray(s, getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/**
 * Copy native memory to a Java String.  The encoding used is obtained
 * form {@link Native#getDefaultStringEncoding()}.
 *
 * @param offset byte offset from pointer to start reading bytes
 * @return the <code>String</code> value being pointed to
 */
public String getString(long offset) {
  return getString(offset, Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/**
 * Obtain a Java String from the given native byte array.  If there is
 * no NUL terminator, the String will comprise the entire array.  The
 * encoding is obtained from {@link #getDefaultStringEncoding()}.
 *
 * @param buf The buffer containing the encoded bytes
 * @see #toString(byte[], String)
 */
public static String toString(byte[] buf) {
  return toString(buf, getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/**
 * @param s The input string
 * @return A byte array corresponding to the given String.  The encoding
 * used is obtained from {@link #getDefaultStringEncoding()}.
 */
static byte[] getBytes(String s) {
  return getBytes(s, getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/** <p>Returns an array of <code>String</code> based on a native array
 * of <code>char *</code>.  The array length is determined by a
 * NULL-valued terminating element.
 * </p>
 * The strings are decoded using the encoding returned by {@link
 * Native#getDefaultStringEncoding()}.
 */
public String[] getStringArray(long offset) {
  return getStringArray(offset, -1, Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/** <p>Returns an array of <code>String</code> based on a native array
 * of <code>char *</code>, using the given array length.
 * </p>
 * The strings are decoded using the encoding returned by {@link
 * Native#getDefaultStringEncoding()}.
 */
public String[] getStringArray(long offset, int length) {
  return getStringArray(offset, length, Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/**
 * @param cls The native interface type
 * @return The preferred string encoding for the given native interface.
 * If there is no setting, defaults to the {@link #getDefaultStringEncoding()}.
 * @see com.sun.jna.Library#OPTION_STRING_ENCODING
 */
public static String getStringEncoding(Class<?> cls) {
  Map<String, ?> options = getLibraryOptions(cls);
  String encoding = (String) options.get(Library.OPTION_STRING_ENCODING);
  return encoding != null ? encoding : getDefaultStringEncoding();
}

代码示例来源:origin: net.java.dev.jna/jna

/**
 * Copy bytes out of string <code>value</code> to the location being
 * pointed to, using the encoding indicated by {@link
 * Native#getDefaultStringEncoding()}.
 *
 * @param offset byte offset from pointer at which characters in
 *               <code>value</code> must be set
 * @param value  <code>java.lang.String</code> value to set
 */
public void setString(long offset, String value) {
  setString(offset, value, Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

static String getString(Pointer pointer, long offset) {
  return getString(pointer, offset, getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna

/**
 * Create a new <code>Function</code> that is linked with a native
 * function that follows the given calling convention.
 *
 * <p>The allocated instance represents a pointer to the given
 * function address, called with the given calling
 * convention.
 *
 * @param  functionAddress
 *                 Address of the native function
 * @param  callFlags
 *                 Function <a href="#callflags">call flags</a>
 * @param  encoding
 *                 Encoding for conversion between Java and native strings.
 */
Function(Pointer functionAddress, int callFlags, String encoding) {
  checkCallingConvention(callFlags & MASK_CC);
  if (functionAddress == null
    || functionAddress.peer == 0) {
    throw new NullPointerException("Function address may not be null");
  }
  this.functionName = functionAddress.toString();
  this.callFlags = callFlags;
  this.peer = functionAddress.peer;
  this.options = Collections.EMPTY_MAP;
  this.encoding = encoding != null
    ? encoding : Native.getDefaultStringEncoding();
}

代码示例来源:origin: net.java.dev.jna/jna

private NativeLibrary(String libraryName, String libraryPath, long handle, Map<String, ?> options) {
  this.libraryName = getLibraryName(libraryName);
  this.libraryPath = libraryPath;
  this.handle = handle;
  Object option = options.get(Library.OPTION_CALLING_CONVENTION);
  int callingConvention = option instanceof Number ? ((Number)option).intValue() : Function.C_CONVENTION;
  this.callFlags = callingConvention;
  this.options = options;
  this.encoding = (String)options.get(Library.OPTION_STRING_ENCODING);
  if (this.encoding == null) {
    this.encoding = Native.getDefaultStringEncoding();
  }
  // Special workaround for w32 kernel32.GetLastError
  // Short-circuit the function to use built-in GetLastError access
  if (Platform.isWindows() && "kernel32".equals(this.libraryName.toLowerCase())) {
    synchronized(functions) {
      Function f = new Function(this, "GetLastError", Function.ALT_CONVENTION, encoding) {
          @Override
          Object invoke(Object[] args, Class<?> returnType, boolean b, int fixedArgs) {
            return Integer.valueOf(Native.getLastError());
          }
          @Override
          Object invoke(Method invokingMethod, Class<?>[] paramTypes, Class<?> returnType, Object[] inArgs, Map<String, ?> options) {
            return Integer.valueOf(Native.getLastError());
          }
        };
      functions.put(functionKey("GetLastError", callFlags, encoding), f);
    }
  }
}

代码示例来源:origin: net.java.dev.jna/jna

this.callFlags = callFlags;
this.options = library.options;
this.encoding = encoding != null ? encoding : Native.getDefaultStringEncoding();
try {
  this.peer = library.getSymbolAddress(functionName);

代码示例来源:origin: net.java.dev.jna/jna-platform

/**
 * List extended attributes on file.
 *
 * @param fd file handle
 * @return collection of extended attributes' names
 * @throws IOException on any error except <code>ERANGE</code> which handled internally
 */
public static Collection<String> fListXAttr(int fd) throws IOException {
  return fListXAttr(fd, Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna-platform

/**
 * Set or replace value of extended attribute.
 *
 * @param fd    file handle
 * @param name  extended attribute name
 * @param value value to set
 * @throws IOException on any error
 */
public static void fSetXAttr(int fd, String name, String value) throws IOException {
  fSetXAttr(fd, name, value, Native.getDefaultStringEncoding());
}

代码示例来源:origin: net.java.dev.jna/jna-platform

/**
 * Get extended attribute value.
 *
 * @param path file path
 * @param name extended attribute name
 * @return extended attribute value
 * @throws IOException on any error except <code>ERANGE</code> which handled internally
 */
public static String getXAttr(String path, String name) throws IOException {
  return getXAttr(path, name, Native.getDefaultStringEncoding());
}

代码示例来源:origin: org.elasticsearch/jna

/** Returns an array of <code>String</code> based on a native array
 * of <code>char*</code> or <code>wchar_t*</code> based on the
 * <code>wide</code> parameter, using the given array length.
 *
 * @deprecated use {@link #getStringArray(long,int,String)} or {@link
 * #getWideStringArray(long,int)} instead.
 */
@Deprecated
public String[] getStringArray(long offset, int length, boolean wide) {
  return getStringArray(offset, length, wide ? NativeString.WIDE_STRING : Native.getDefaultStringEncoding());
}

代码示例来源:origin: org.elasticsearch/jna

/** <p>Returns an array of <code>String</code> based on a native array
 * of <code>char *</code>, using the given array length.
 * </p>
 * The strings are decoded using the encoding returned by {@link
 * Native#getDefaultStringEncoding()}.
 */
public String[] getStringArray(long offset, int length) {
  return getStringArray(offset, length, Native.getDefaultStringEncoding());
}

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