| java.lang.Object
 org.openlaszlo.iv.flash.util.Util
| Util | | public class Util (Code) | | Utility class.
author:
Dmitry Skavish |
| Method Summary | |
| public static String | b2h(int v)
| | public static String | concatFileNames(String path, String name)
Returns concatenation of path and filename. | | public static String | d2h(int v)
| | public static String | decodeURLEncoded(String s)
| | public static int | double2fixed(double value)
| | public static int | double2twips(double value)
| | public static void | dump(byte[] buffer, int start, int size, PrintStream out)
| | public static String | executeJSFile(Context context, String fileName, String[] parms)
| | public static String | executeJSString(Context context, String js_text, String[] parms)
| | public static double | fixed2double(int value)
| | public static float | fixed2float(int value)
| | public static int | float2fixed(float value)
| | public static int | float2twips(float value)
| | public static LineReader | getArrayReader(FlashFile file, byte[] buf, int offset, int length)
| | public static int | getDWord(byte a, byte b, byte c, byte d)
Creates signed dword from four bytes. | | public static LineReader | getInputStreamReader(InputStream is, String encoding)
| | public static String | getInstallDir()
| | public static int | getMax(int[] arr, int size)
Returns maximum element of array. | | public static int | getMax(int[] arr)
Returns maximum element of array. | | public static int | getMax(int a, int b)
Returns maximum of absolute values of two numbers. | | public static int | getMax(int a, int b, int c)
Returns maximum of absolute values of three numbers. | | public static int | getMax(int a, int b, int c, int d)
Returns maximum of absolute values of four numbers. | | public static int | getMinBitsS(int v)
Returns number of significant bits for signed integer. | | public static int | getMinBitsU(int v)
Returns number of significant bits for unsigned integer. | | public static URL | getResource(String resource)
| | public static File | getSysFile(String name)
Returns jgenerator file by its name. | | public static int | getUByte(byte a)
Converts byte to unsigned byte. | | public static int | getUDWord(byte a, byte b, byte c, byte d)
Creates unsigned dword from four bytes. | | public static int | getUWord(byte a, byte b)
Creates unsigned word from two bytes. | | public static LineReader | getUrlReader(FlashFile file, IVUrl url)
| | public static String | getVersion()
Returns version of JGenerator. | | public static int | getWord(byte a, byte b)
Creates signed word from two bytes. | | public static boolean | hasVar(String s)
Returns whether specified string has generator variable or not. | | public static void | init()
| | public static void | init(String installDir, String propFileName)
Initialize JGenerator. | | public static void | init(String installDir)
Initialize JGenerator. | | public static boolean | isDefault(String s)
| | public static Object | newInstance(String className, Class[] parmsCls, Object[] parms)
| | public static Hashtable | parseUrlParms(String s, int idx)
| | public static String | processEscapes(String line)
Processes escapes in the specified string.
Escapes to be processed:
- \n - newline
- \r - carriage return
- \0x...
| | public static FlashBuffer | readUrl(IVUrl url)
Reads data from specified url into FlashBuffer. | | public static boolean | toBool(String v, boolean def)
Converts specified string to boolean. | | public static AlphaColor | toColor(String v, AlphaColor def)
Converts specified string to color. | | public static double | toDouble(String v, double def)
Converts specified string to double. | | public static int | toInt(String v, int def)
Converts specified string to int. | | public static long | toLong(String v, long def)
Converts specified string to long. | | public static char | toPrint(char ch)
| | public static URL | toURL(File file)
Creates URL from specified file. | | public static String | translatePath(String path)
Translates file separator in the specified string into
file separator of the system jgenerator is running on. | | public static double | twips2double(int value)
| | public static float | twips2float(int value)
| | public static String | w2h(int v)
|
| fileSeparator | | public static char fileSeparator(Code) | | |
| javaVersion | | public static double javaVersion(Code) | | |
| pathSeparator | | public static char pathSeparator(Code) | | |
| b2h | | public static String b2h(int v)(Code) | | Returns hexadecimal representation of specified byte
Parameters:
v - specified byte hex repsentation of specified byte |
| concatFileNames | | public static String concatFileNames(String path, String name)(Code) | | Returns concatenation of path and filename.
Parameters:
path - path
Parameters:
name - filename concatenation of specified path and specified filename |
| d2h | | public static String d2h(int v)(Code) | | Returns hexadecimal representation of specified dword
Parameters:
v - specified dword hex repsentation of specified dword |
| decodeURLEncoded | | public static String decodeURLEncoded(String s)(Code) | | Decodes url-encoded string
Parameters:
s - url-encoded string decoded string |
| double2fixed | | public static int double2fixed(double value)(Code) | | Converts double to fixed value
Parameters:
value - double value fixed value |
| double2twips | | public static int double2twips(double value)(Code) | | Converts double to twips
Parameters:
value - double value twips value |
| dump | | public static void dump(byte[] buffer, int start, int size, PrintStream out)(Code) | | Prints hex dump of part of byte array to specified stream
Parameters:
buffer - buffer to be dumped
Parameters:
start - offset in the buffer to start the dump from
Parameters:
size - size of the dumped area
Parameters:
out - stream to print the dump to |
| executeJSFile | | public static String executeJSFile(Context context, String fileName, String[] parms)(Code) | | Executes specified javascript file in given Context
Parameters:
context - specified context
Parameters:
js_text - javascript text
Parameters:
parms - parameters for javascript result of "printing" in javascript |
| executeJSString | | public static String executeJSString(Context context, String js_text, String[] parms)(Code) | | Executes specified javascript text in given Context
Parameters:
context - specified context
Parameters:
js_text - javascript text
Parameters:
parms - parameters for javascript result of "printing" in javascript |
| fixed2double | | public static double fixed2double(int value)(Code) | | Converts fixed Flash value into double
Parameters:
value - fixed Flash value double value |
| fixed2float | | public static float fixed2float(int value)(Code) | | Converts fixed Flash value into float
Parameters:
value - fixed Flash value float value |
| float2fixed | | public static int float2fixed(float value)(Code) | | Converts float to fixed value
Parameters:
value - float value fixed value |
| float2twips | | public static int float2twips(float value)(Code) | | Converts float to twips
Parameters:
value - float value twips value |
| getArrayReader | | public static LineReader getArrayReader(FlashFile file, byte[] buf, int offset, int length) throws IOException(Code) | | Returns Reader of specified String using encoding from specified FlashFile
Parameters:
file - file
Parameters:
buf - buffer
Parameters:
offset - offset in the buffer
Parameters:
length - buffer length reader
exception:
IOException - |
| getDWord | | public static int getDWord(byte a, byte b, byte c, byte d)(Code) | | Creates signed dword from four bytes.
Parameters:
a - 0 byte (low)
Parameters:
b - 1 byte
Parameters:
c - 2 byte
Parameters:
d - 3 byte (high) signed dword |
| getInputStreamReader | | public static LineReader getInputStreamReader(InputStream is, String encoding) throws IOException(Code) | | Returns BufferedReader of specified InputStream and encoding
Parameters:
is - input stream
Parameters:
encoding - encoding (may be null) reader |
| getInstallDir | | public static String getInstallDir()(Code) | | Returns directory where jgenerator is installed
directory where jgenerator is installed |
| getMax | | public static int getMax(int[] arr, int size)(Code) | | Returns maximum element of array.
Parameters:
arr - array to be searched for maximum
Parameters:
size - size of the array maximim element of the array |
| getMax | | public static int getMax(int[] arr)(Code) | | Returns maximum element of array.
Parameters:
arr - array to be searched for maximum maximim element of the array |
| getMax | | public static int getMax(int a, int b)(Code) | | Returns maximum of absolute values of two numbers.
Parameters:
a - specified number
Parameters:
b - specified number maximum of two numbers |
| getMax | | public static int getMax(int a, int b, int c)(Code) | | Returns maximum of absolute values of three numbers.
Parameters:
a - specified number
Parameters:
b - specified number
Parameters:
c - specified number maximum of three numbers |
| getMax | | public static int getMax(int a, int b, int c, int d)(Code) | | Returns maximum of absolute values of four numbers.
Parameters:
a - specified number
Parameters:
b - specified number
Parameters:
c - specified number
Parameters:
d - specified number maximum of four specified numbers |
| getMinBitsS | | public static int getMinBitsS(int v)(Code) | | Returns number of significant bits for signed integer.
Parameters:
v - signed integer number of significant bits for signed integer |
| getMinBitsU | | public static int getMinBitsU(int v)(Code) | | Returns number of significant bits for unsigned integer.
Parameters:
v - unsigned integer number of significant bits for unsigned integer |
| getResource | | public static URL getResource(String resource)(Code) | | Gets resource's URL
Parameters:
resource - resource name resource URL |
| getSysFile | | public static File getSysFile(String name)(Code) | | Returns jgenerator file by its name.
If name is relative returns absolute path constructing
with
Util.installDir and the specified name
Parameters:
name - file name jgenerator absolute file |
| getUByte | | public static int getUByte(byte a)(Code) | | Converts byte to unsigned byte.
|
| getUDWord | | public static int getUDWord(byte a, byte b, byte c, byte d)(Code) | | Creates unsigned dword from four bytes.
Parameters:
a - 0 byte (low)
Parameters:
b - 1 byte
Parameters:
c - 2 byte
Parameters:
d - 3 byte (high) unsigned dword |
| getUWord | | public static int getUWord(byte a, byte b)(Code) | | Creates unsigned word from two bytes.
Parameters:
a - low byte
Parameters:
b - high byte unsigned word |
| getUrlReader | | public static LineReader getUrlReader(FlashFile file, IVUrl url) throws IOException(Code) | | Returns Reader of specified IVUrl using encoding either
from specified IVUrl or specified FlashFile
Parameters:
file - file
Parameters:
url - url Reader |
| getVersion | | public static String getVersion()(Code) | | Returns version of JGenerator.
version of JGenerator |
| getWord | | public static int getWord(byte a, byte b)(Code) | | Creates signed word from two bytes.
Parameters:
a - low byte
Parameters:
b - high byte signed word |
| hasVar | | public static boolean hasVar(String s)(Code) | | Returns whether specified string has generator variable or not.
Parameters:
s - string to be searched for generator variable true if the specified string has generator variable |
| init | | public static void init()(Code) | | Initialize JGenerator
Usually you need to call this method from standalone applications only
|
| init | | public static void init(String installDir, String propFileName)(Code) | | Initialize JGenerator.
Sets installation directory and reads and caches some
basic properties and iv.properties file
Parameters:
installDir - jgenerator installation directory
Parameters:
propFileName - iv.properties file name |
| init | | public static void init(String installDir)(Code) | | Initialize JGenerator.
Sets installation directory and reads and caches some
basic properties and iv.properties file
Parameters:
installDir - jgenerator installation directory |
| isDefault | | public static boolean isDefault(String s)(Code) | | Returns true if the specified string is "default" in some language
Parameters:
s - string to be tested for "default" true if the specified string is "default" |
| newInstance | | public static Object newInstance(String className, Class[] parmsCls, Object[] parms) throws Exception(Code) | | Creates new instance of an specified class
Parameters:
className - specified class name
Parameters:
parmsCls - parameters types of constructor
Parameters:
parms - parameters of constructor new instance
exception:
Exception - |
| parseUrlParms | | public static Hashtable parseUrlParms(String s, int idx)(Code) | | Parses parameters of url-string begining after the specified index (usually index of '?')
Parameters are pairs: name=value, separated by ampersand
Parameters:
s - url
Parameters:
idx - specified index hashtable of parameter
exception:
IVException - |
| processEscapes | | public static String processEscapes(String line)(Code) | | Processes escapes in the specified string.
Escapes to be processed:
- \n - newline
- \r - carriage return
- \0x... - hex value
- \0... - octal value
Parameters:
line - string to be processed escape-processed string |
| toBool | | public static boolean toBool(String v, boolean def)(Code) | | Converts specified string to boolean.
Parameters:
v - string to be converted
Parameters:
def - default value to be used if there are some problems during conversion boolean value |
| toColor | | public static AlphaColor toColor(String v, AlphaColor def)(Code) | | Converts specified string to color.
Parameters:
v - string to be converted
Parameters:
def - default value to be used if there are some problems during conversion color |
| toDouble | | public static double toDouble(String v, double def)(Code) | | Converts specified string to double.
Parameters:
v - string to be converted
Parameters:
def - default value to be used if there are some problems during conversion double value |
| toInt | | public static int toInt(String v, int def)(Code) | | Converts specified string to int.
Parameters:
v - string to be converted
Parameters:
def - default value to be used if there are some problems during conversion int value |
| toLong | | public static long toLong(String v, long def)(Code) | | Converts specified string to long.
Parameters:
v - string to be converted
Parameters:
def - default value to be used if there are some problems during conversion long value |
| toPrint | | public static char toPrint(char ch)(Code) | | Returns specified char if it's printable or '.'
Parameters:
ch - char to be converted to printable char printable char |
| translatePath | | public static String translatePath(String path)(Code) | | Translates file separator in the specified string into
file separator of the system jgenerator is running on.
Parameters:
path - path to be translated translated path |
| twips2double | | public static double twips2double(int value)(Code) | | Converts twips to double
Parameters:
value - twips value double value |
| twips2float | | public static float twips2float(int value)(Code) | | Converts twips to float
Parameters:
value - twips value float value |
| w2h | | public static String w2h(int v)(Code) | | Returns hexadecimal representation of specified word
Parameters:
v - specified word hex repsentation of specified word |
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