| java.lang.Object
 org.apache.harmony.awt.nativebridge.ByteBase
| ByteBase | | public class ByteBase (Code) | | |
| Method Summary | |
| final void | checkArraysBounds(int toIdx, int srcDstLength, int copyLength, int bytesInData)
| | final void | checkIndex(int index, int numBytes)
| | void | copy(ByteBase src, int dstOffset, int length)
Copies length bytes from src byteBase to this byteBase.
Offset in destination base is dstOffset. | | public void | fill(byte value, int size)
| | public void | free()
| | public byte | get(int index)
Returns the element at the specified position. | | public void | get(byte[] dst, int from, int length)
This method transfers bytes into the given destination array. | | public long | getAddress(int index)
Returns native pointer value from the specified index. | | ByteBase | getBytesBaseElementPointer(int index, int numBytes)
| | public long | getCLong(int index)
| | public void | getCLong(long[] dst, int offset, int length)
This method transfers C long values into the given destination array. | | public char | getChar(int index)
Reads two bytes at the given index, composing them into a char value
according. | | public void | getChar(char[] dst, int offset, int length)
This method transfers chars into the given destination array. | | char | getCharFromArray(int index)
Gets char from the internal array reordering bytes according platform byte order. | | public double | getDouble(int index)
| | public void | getDouble(double[] dst, int offset, int length)
This method transfers double values into the given destination array. | | public Int8Pointer | getElementPointer(int index)
| | public float | getFloat(int index)
| | public void | getFloat(float[] dst, int offset, int length)
This method transfers float values into the given destination array. | | public short | getInt16(int index)
| | public void | getInt16(short[] dst, int offset, int length)
This method transfers short values into the given destination array. | | short | getInt16FromArray(int index)
| | public int | getInt32(int index)
| | public void | getInt32(int[] dst, int offset, int length)
This method transfers int values into the given destination array. | | int | getInt32FromArray(int index)
| | public long | getInt64(int index)
| | public void | getInt64(long[] dst, int offset, int length)
This method transfers long values into the given destination array. | | long | getInt64FromArray(int index)
| | public String | getString()
Creates String from 0 terminated UTF16 (Unicode) string. | | public String | getString(long strlen)
Creates String from 0 terminated UTF16 (Unicode) string of max
strlen length in bytes. | | String | getStringFromArray(int length)
| | public String | getStringUTF()
Creates String from 0 terminated modified UTF8 string. | | public String | getStringUTF(long strlen)
Creates String from 0 terminated modified UTF8 native string of max
strlen length in bytes. | | public boolean | isDirect()
| | public long | longLockPointer()
| | public void | set(byte[] src, int offset, int length)
This method transfers bytes from the given destination array. | | public void | set(int index, byte value)
Sets the element at the specified position. | | public void | setAddress(int index, long value)
Sets the native address to the specified index. | | public void | setCLong(int index, long value)
| | public void | setCLong(long[] src, int offset, int length)
This method transfers C long values from the given destination array. | | public void | setChar(int index, char value)
| | public void | setChar(char[] src, int offset, int length)
This method transfers chars from the given destination array. | | void | setCharInArray(int index, char value)
Sets char in the internal array reordering bytes according platform byte order. | | public void | setDouble(int index, double value)
| | public void | setDouble(double[] src, int offset, int length)
This method transfers double values from the given destination array. | | public void | setFloat(int index, float value)
| | public void | setFloat(float[] src, int offset, int length)
This method transfers float values from the given destination array. | | public void | setInt16(int index, short value)
| | public void | setInt16(short[] src, int offset, int length)
This method transfers short values from the given destination array. | | void | setInt16InArray(int index, short value)
| | public void | setInt32(int index, int value)
| | public void | setInt32(int[] src, int offset, int length)
This method transfers int values from the given destination array. | | void | setInt32InArray(int index, int value)
| | public void | setInt64(int index, long value)
| | public void | setInt64(long[] src, int offset, int length)
This method transfers long values from the given destination array. | | void | setInt64InArray(int index, long value)
| | public void | setPointer(int index, VoidPointer p)
| | public void | setString(String str)
Convert String to 0 terminated UTF16 (Unicode) string.
And set it to the internal buffer.
TODO: 1. | | void | setStringInArray(String str)
| | public void | setStringUTF(String str)
Convert String to 0 terminated UTF8 (Unicode) string. | | long | shortLockPointer()
| | public int | size()
returns the number of elements in memeory referenced by this pointer. | | void | unlock()
| | void | unlockNoCopy()
|
| CLONG_SIZE | | final public static int CLONG_SIZE(Code) | | size of C long type, in bytes.
|
| JAVA_BYTE_ORDER | | final static int JAVA_BYTE_ORDER(Code) | | |
| NATIVE_BYTE_ORDER | | final static int NATIVE_BYTE_ORDER(Code) | | |
| POINTER_SIZE | | final public static int POINTER_SIZE(Code) | | size of C pointer type, in bytes.
|
| ByteBase | | ByteBase(int size, boolean direct)(Code) | | |
| ByteBase | | ByteBase(byte[] arr, int offset, int size)(Code) | | |
| ByteBase | | ByteBase(long addr)(Code) | | |
| checkArraysBounds | | final void checkArraysBounds(int toIdx, int srcDstLength, int copyLength, int bytesInData)(Code) | | |
| copy | | void copy(ByteBase src, int dstOffset, int length)(Code) | | Copies length bytes from src byteBase to this byteBase.
Offset in destination base is dstOffset. Starting offset in src base
is always 0;
Parameters:
src - source byte base
Parameters:
dstOffset - destination
Parameters:
length - |
| fill | | public void fill(byte value, int size)(Code) | | |
| get | | public void get(byte[] dst, int from, int length)(Code) | | This method transfers bytes into the given destination array.
Parameters:
dst - - The array into which bytes are to be written
Parameters:
from - - Initial offset in the destination array.Must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of bytes to be written to the given array;must be non-negative and no larger than dst.length - from
throws:
IndexOutOfBoundsException - if from < 0 || from > dst.length
throws:
IndexOutOfBoundsException - if length < 0 || length > dst.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getAddress | | public long getAddress(int index)(Code) | | Returns native pointer value from the specified index.
throws:
IndexOutOfBoundsException - if index is out of range |
| getBytesBaseElementPointer | | ByteBase getBytesBaseElementPointer(int index, int numBytes)(Code) | | |
| getCLong | | public long getCLong(int index)(Code) | | Reads 4/8 bytes (depending of C long type size on current platform) at
the given index, composing them into a long value according
Parameters:
index - - The index from which the bytes will be read The long value at the given index
throws:
IndexOutOfBoundsException - if index is out of range |
| getCLong | | public void getCLong(long[] dst, int offset, int length)(Code) | | This method transfers C long values into the given destination array.
Parameters:
dst - - The array into which values are to be written
Parameters:
offset - - The offset within the array of the first element to be written;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be written to the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getChar | | public char getChar(int index)(Code) | | Reads two bytes at the given index, composing them into a char value
according.
Parameters:
index - - The index from which the bytes will be read The char value at the given index
throws:
IndexOutOfBoundsException - if index is out of range |
| getChar | | public void getChar(char[] dst, int offset, int length)(Code) | | This method transfers chars into the given destination array.
Parameters:
dst - - The array into which chars are to be written
Parameters:
offset - - The offset within the array of the first element to be written;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be written to the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getCharFromArray | | char getCharFromArray(int index)(Code) | | Gets char from the internal array reordering bytes according platform byte order.
It is convinient method to be used in subclasses
|
| getDouble | | public double getDouble(int index)(Code) | | Reads four bytes at the given index, composing them into a double value
according
Parameters:
index - - The index from which the bytes will be read The double value at the given index
throws:
IndexOutOfBoundsException - if index is out of range |
| getDouble | | public void getDouble(double[] dst, int offset, int length)(Code) | | This method transfers double values into the given destination array.
Parameters:
dst - - The array into which values are to be written
Parameters:
offset - - The offset within the array of the first element to be written;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be written to the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getFloat | | public float getFloat(int index)(Code) | | Reads four bytes at the given index, composing them into a float value
according
Parameters:
index - - The index from which the bytes will be read The float value at the given index
throws:
IndexOutOfBoundsException - if index is out of range |
| getFloat | | public void getFloat(float[] dst, int offset, int length)(Code) | | This method transfers float values into the given destination array.
Parameters:
dst - - The array into which values are to be written
Parameters:
offset - - The offset within the array of the first element to be written;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be written to the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getInt16 | | public short getInt16(int index)(Code) | | Reads two bytes at the given index, composing them into a short value
according
Parameters:
index - - The index to which the bytes will be write The short value at the given index
throws:
IndexOutOfBoundsException - if index is out of range |
| getInt16 | | public void getInt16(short[] dst, int offset, int length)(Code) | | This method transfers short values into the given destination array.
Parameters:
dst - - The array into which values are to be written
Parameters:
offset - - The offset within the array of the first element to be written;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be written to the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getInt16FromArray | | short getInt16FromArray(int index)(Code) | | |
| getInt32 | | public int getInt32(int index)(Code) | | Reads four bytes at the given index, composing them into a int value
according
Parameters:
index - - The index from which the bytes will be read The int value at the given index
throws:
IndexOutOfBoundsException - if index is out of range |
| getInt32 | | public void getInt32(int[] dst, int offset, int length)(Code) | | This method transfers int values into the given destination array.
Parameters:
dst - - The array into which values are to be written
Parameters:
offset - - The offset within the array of the first element to be written;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be written to the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getInt32FromArray | | int getInt32FromArray(int index)(Code) | | |
| getInt64 | | public long getInt64(int index)(Code) | | Reads 8 bytes at the given index, composing them into a long value
according
Parameters:
index - - The index from which the bytes will be read The long value at the given index
throws:
IndexOutOfBoundsException - if index is out of range |
| getInt64 | | public void getInt64(long[] dst, int offset, int length)(Code) | | This method transfers long values into the given destination array.
Parameters:
dst - - The array into which values are to be written
Parameters:
offset - - The offset within the array of the first element to be written;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be written to the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| getInt64FromArray | | long getInt64FromArray(int index)(Code) | | |
| getString | | public String getString()(Code) | | Creates String from 0 terminated UTF16 (Unicode) string.
convert UTF16 bytes to String
|
| getString | | public String getString(long strlen)(Code) | | Creates String from 0 terminated UTF16 (Unicode) string of max
strlen length in bytes.
|
| getStringFromArray | | String getStringFromArray(int length)(Code) | | |
| getStringUTF | | public String getStringUTF()(Code) | | Creates String from 0 terminated modified UTF8 string.
|
| getStringUTF | | public String getStringUTF(long strlen)(Code) | | Creates String from 0 terminated modified UTF8 native string of max
strlen length in bytes.
TODO bounds check for Modified UTF-8 strings?
|
| set | | public void set(byte[] src, int offset, int length)(Code) | | This method transfers bytes from the given destination array.
Parameters:
src - - The array from which bytes are to be read
Parameters:
offset - - The offset within the array of the first byte to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of bytes to be read from the given array;must be non-negative and no larger than array.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setAddress | | public void setAddress(int index, long value)(Code) | | Sets the native address to the specified index.
throws:
IndexOutOfBoundsException - if index is out of range |
| setCLong | | public void setCLong(int index, long value)(Code) | | Writes 4/8 bytes (depending of C long type size on current platform) to
the given index, decomposing them from a long value according
Parameters:
index - - The index from which the bytes will be write
Parameters:
value - - long value
throws:
IndexOutOfBoundsException - if index is out of range |
| setCLong | | public void setCLong(long[] src, int offset, int length)(Code) | | This method transfers C long values from the given destination array.
Parameters:
src - - The array from which values are to be read
Parameters:
offset - - The offset within the array of the first element to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be read from the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setChar | | public void setChar(int index, char value)(Code) | | Writes two bytes to the given index, decomposing them from a char value
according
Parameters:
index - - The index from which the bytes will be read
Parameters:
value - - char value
throws:
IndexOutOfBoundsException - if index is out of range |
| setChar | | public void setChar(char[] src, int offset, int length)(Code) | | This method transfers chars from the given destination array.
Parameters:
src - - The array from which chars are to be read
Parameters:
offset - - The offset within the array of the first element to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be read from the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setCharInArray | | void setCharInArray(int index, char value)(Code) | | Sets char in the internal array reordering bytes according platform byte order.
It is convinient method to be used in subclasses
|
| setDouble | | public void setDouble(int index, double value)(Code) | | Writes four bytes to the given index, decomposing them from a double value
according
Parameters:
index - - The index from which the bytes will be write
Parameters:
value - - double value
throws:
IndexOutOfBoundsException - if index is out of range |
| setDouble | | public void setDouble(double[] src, int offset, int length)(Code) | | This method transfers double values from the given destination array.
Parameters:
src - - The array from which values are to be read
Parameters:
offset - - The offset within the array of the first element to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be read from the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setFloat | | public void setFloat(int index, float value)(Code) | | Writes four bytes to the given index, decomposing them from a float value
according
Parameters:
index - - The index from which the bytes will be write
Parameters:
value - - float value
throws:
IndexOutOfBoundsException - if index is out of range |
| setFloat | | public void setFloat(float[] src, int offset, int length)(Code) | | This method transfers float values from the given destination array.
Parameters:
src - - The array from which values are to be read
Parameters:
offset - - The offset within the array of the first element to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be read from the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setInt16 | | public void setInt16(int index, short value)(Code) | | Writes two bytes to the given index, decomposing them from a short value
according
Parameters:
index - - The index from which the bytes will be write
Parameters:
value - - short value
throws:
IndexOutOfBoundsException - if index is out of range |
| setInt16 | | public void setInt16(short[] src, int offset, int length)(Code) | | This method transfers short values from the given destination array.
Parameters:
src - - The array from which values are to be read
Parameters:
offset - - The offset within the array of the first element to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be read from the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setInt16InArray | | void setInt16InArray(int index, short value)(Code) | | |
| setInt32 | | public void setInt32(int index, int value)(Code) | | Writes four bytes to the given index, decomposing them from a int value
according
Parameters:
index - - The index from which the bytes will be write
Parameters:
value - - int value
throws:
IndexOutOfBoundsException - if index is out of range |
| setInt32 | | public void setInt32(int[] src, int offset, int length)(Code) | | This method transfers int values from the given destination array.
Parameters:
src - - The array from which values are to be read
Parameters:
offset - - The offset within the array of the first element to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be read from the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setInt32InArray | | void setInt32InArray(int index, int value)(Code) | | |
| setInt64 | | public void setInt64(int index, long value)(Code) | | Writes 8 bytes to the given index, decomposing them from a long value
according
Parameters:
index - - The index from which the bytes will be write
Parameters:
value - - long value
throws:
IndexOutOfBoundsException - if index is out of range |
| setInt64 | | public void setInt64(long[] src, int offset, int length)(Code) | | This method transfers long values from the given destination array.
Parameters:
src - - The array from which values are to be read
Parameters:
offset - - The offset within the array of the first element to be read;must be non-negative and no larger than dst.length
Parameters:
length - - The maximum number of elements to be read from the given array;must be non-negative and no larger than dst.length - offset
throws:
IndexOutOfBoundsException - if from < 0 || from > src.length
throws:
IndexOutOfBoundsException - if length < 0 || length > src.length - from
throws:
IndexOutOfBoundsException - if length > this.size() |
| setInt64InArray | | void setInt64InArray(int index, long value)(Code) | | |
| setPointer | | public void setPointer(int index, VoidPointer p)(Code) | |
Parameters:
index -
Parameters:
p - - pointer to set; should be unlocked in a caller method after usage; |
| setString | | public void setString(String str)(Code) | | Convert String to 0 terminated UTF16 (Unicode) string.
And set it to the internal buffer.
TODO: 1. if size is unknown
TODO: 2. add convinient method getChars(addr, size, str) to StringAccessor to avoid substringing in it
|
| setStringUTF | | public void setStringUTF(String str)(Code) | | Convert String to 0 terminated UTF8 (Unicode) string.
And set it to buffer
TODO add convinient method getUTFChars(addr, size, str) to StringAccessor
|
| size | | public int size()(Code) | | returns the number of elements in memeory referenced by this pointer.
Returns -1 if size is unknown.
|
| unlockNoCopy | | void unlockNoCopy()(Code) | | |
|
|