quadbase.common.util.internal
Class IOUtil

java.lang.Object
  |
  +--quadbase.common.util.internal.IOUtil

public final class IOUtil

extends java.lang.Object

Field Summary

static boolean

isUsingEspressOrganizerApplet

Constructor Summary

IOUtil()

Method Summary

static java.lang.String	bytesToText(byte[] data)
static boolean	checkCPU(int license)
static boolean	checkCPU(int license, int product)
static void	closestream(java.io.InputStream stream)
static void	closestream(java.io.OutputStream stream)
static boolean	containsUnicode(java.lang.String str)
static byte[]	convertByte(java.lang.String s)
static java.lang.String	convertString(byte[] b)
static java.io.File	createFile(java.lang.String fileName)
static java.io.FileInputStream	createFileInputStream(java.lang.String fileName)
static java.io.FileOutputStream	createFileOutputStream(java.lang.String fileName)
static byte[]	decode(byte[] b)
static byte[]	encode(byte[] b)
static java.lang.String	extractHostName(java.lang.String filename, java.applet.Applet applet)
static java.lang.String	extractHostPath(java.lang.String filename, java.applet.Applet applet)
static java.lang.String	getCodeBase(java.applet.Applet applet)
static java.lang.String	getErrorString(int code)
static java.lang.String	getHostName(java.applet.Applet applet)
static int[]	getImageBuffer(int width, int height, java.awt.Image image)
static int	getMultiObjSelectionMask()
static java.awt.Component	getOffScreenComponent()
static java.awt.Graphics	getOffScreenGraphics()
static java.awt.Graphics	getOffScreenGraphics(int width, int height)
static java.awt.Image	getOffScreenImage(java.awt.Component component, int w, int h)
static java.awt.Image	getOffScreenImage(int w, int h)
static java.awt.Color	getRandomColor()
static int	getRightMouseClickMask()
static java.lang.String	getStackTrace(java.lang.Throwable e)
static java.lang.String	getWorkingDirectory()
static boolean	isChartPackageExisted()
static boolean	isJava14()
static boolean	isJava2D()
static boolean	isJimiIncluded()
static boolean	isMac()
static boolean	isURL(java.lang.String name)
static boolean	isXMLFormat(java.lang.String fileName)
static boolean	isXMLIncluded()
static java.lang.String	NameToURL(java.applet.Applet applet, java.lang.String name)
static java.lang.String	NameToURL(java.applet.Applet applet, java.lang.String path, java.lang.String name)
static java.lang.String	NameToURL(java.lang.String path, java.lang.String name)
static java.lang.String	NameToURL2(java.lang.String name)
static boolean[]	readBooleans(java.io.DataInput in)
static java.awt.Color	readColor(java.io.DataInput in)
static java.awt.Font	readFont(java.io.DataInput in)
static int[]	readInts(java.io.DataInput in, int size)
static java.lang.String	readLineFromFile(java.lang.String filename, java.lang.String defaultstr, java.applet.Applet applet)
static java.lang.String	readStr(java.io.DataInput in)
static java.lang.String	readString(java.io.DataInput in, boolean isUTF)
static void	releaseFileLock(java.lang.String filename)
static byte[]	textToBytes(java.lang.String datastr)
static java.lang.String	toRelativePath(java.lang.String filepath)
static void	writeBooleans(java.io.DataOutput out, boolean[] barray)
static void	writeColor(java.io.DataOutput out, java.awt.Color color)
static void	writeFont(java.io.DataOutput out, java.awt.Font font)
static void	writeInts(java.io.DataOutput out, int[] iarray, int size)
static boolean	writeLineToFile(java.lang.String filename, java.lang.String line)
static void	writeStr(java.io.DataOutput out, java.lang.String string)
static void	writeString(java.io.DataOutput out, java.lang.String string)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

isUsingEspressOrganizerApplet

public static boolean isUsingEspressOrganizerApplet

Constructor Detail

IOUtil

public IOUtil()

Method Detail

readString

public static final java.lang.String readString(java.io.DataInput in,
                                                boolean isUTF)
                                         throws java.io.IOException

writeString

public static final void writeString(java.io.DataOutput out,
                                     java.lang.String string)
                              throws java.io.IOException

writeStr

public static final void writeStr(java.io.DataOutput out,
                                  java.lang.String string)
                           throws java.io.IOException

readStr

public static final java.lang.String readStr(java.io.DataInput in)
                                      throws java.io.IOException

writeColor

public static final void writeColor(java.io.DataOutput out,
                                    java.awt.Color color)
                             throws java.io.IOException

readColor

public static final java.awt.Color readColor(java.io.DataInput in)
                                      throws java.io.IOException

writeFont

public static final void writeFont(java.io.DataOutput out,
                                   java.awt.Font font)
                            throws java.io.IOException

readFont

public static final java.awt.Font readFont(java.io.DataInput in)
                                    throws java.io.IOException

writeInts

public static final void writeInts(java.io.DataOutput out,
                                   int[] iarray,
                                   int size)
                            throws java.io.IOException

readInts

public static final int[] readInts(java.io.DataInput in,
                                   int size)
                            throws java.io.IOException

writeBooleans

public static final void writeBooleans(java.io.DataOutput out,
                                       boolean[] barray)
                                throws java.io.IOException

readBooleans

public static final boolean[] readBooleans(java.io.DataInput in)
                                    throws java.io.IOException

NameToURL

public static java.lang.String NameToURL(java.applet.Applet applet,
                                         java.lang.String name)

NameToURL

public static java.lang.String NameToURL(java.lang.String path,
                                         java.lang.String name)

NameToURL

public static java.lang.String NameToURL(java.applet.Applet applet,
                                         java.lang.String path,
                                         java.lang.String name)

isURL

public static boolean isURL(java.lang.String name)

NameToURL2

public static java.lang.String NameToURL2(java.lang.String name)

getHostName

public static final java.lang.String getHostName(java.applet.Applet applet)

getCodeBase

public static final java.lang.String getCodeBase(java.applet.Applet applet)

createFileInputStream

public static final java.io.FileInputStream createFileInputStream(java.lang.String fileName)
                                                           throws java.io.IOException

createFileOutputStream

public static final java.io.FileOutputStream createFileOutputStream(java.lang.String fileName)
                                                             throws java.io.IOException

createFile

public static final java.io.File createFile(java.lang.String fileName)
                                     throws java.io.IOException

closestream

public static final void closestream(java.io.InputStream stream)

closestream

public static final void closestream(java.io.OutputStream stream)

readLineFromFile

public static final java.lang.String readLineFromFile(java.lang.String filename,
                                                      java.lang.String defaultstr,
                                                      java.applet.Applet applet)

writeLineToFile

public static final boolean writeLineToFile(java.lang.String filename,
                                            java.lang.String line)

convertString

public static final java.lang.String convertString(byte[] b)

convertByte

public static final byte[] convertByte(java.lang.String s)

encode

public static final byte[] encode(byte[] b)

decode

public static final byte[] decode(byte[] b)

getImageBuffer

public static int[] getImageBuffer(int width,
                                   int height,
                                   java.awt.Image image)
                            throws java.lang.Exception

extractHostName

public static final java.lang.String extractHostName(java.lang.String filename,
                                                     java.applet.Applet applet)

extractHostPath

public static final java.lang.String extractHostPath(java.lang.String filename,
                                                     java.applet.Applet applet)

getStackTrace

public static java.lang.String getStackTrace(java.lang.Throwable e)

isJava2D

public static boolean isJava2D()

isJava14

public static boolean isJava14()

isMac

public static boolean isMac()

isJimiIncluded

public static boolean isJimiIncluded()

checkCPU

public static boolean checkCPU(int license,
                               int product)

checkCPU

public static boolean checkCPU(int license)

isXMLFormat

public static boolean isXMLFormat(java.lang.String fileName)

isXMLIncluded

public static boolean isXMLIncluded()

isChartPackageExisted

public static boolean isChartPackageExisted()

getRandomColor

public static java.awt.Color getRandomColor()

getErrorString

public static final java.lang.String getErrorString(int code)

getWorkingDirectory

public static java.lang.String getWorkingDirectory()

getOffScreenComponent

public static java.awt.Component getOffScreenComponent()

getOffScreenGraphics

public static java.awt.Graphics getOffScreenGraphics()

getOffScreenGraphics

public static java.awt.Graphics getOffScreenGraphics(int width,
                                                     int height)

getOffScreenImage

public static java.awt.Image getOffScreenImage(int w,
                                               int h)

getOffScreenImage

public static java.awt.Image getOffScreenImage(java.awt.Component component,
                                               int w,
                                               int h)

releaseFileLock

public static void releaseFileLock(java.lang.String filename)
                            throws java.lang.Exception

containsUnicode

public static boolean containsUnicode(java.lang.String str)

bytesToText

public static java.lang.String bytesToText(byte[] data)

textToBytes

public static byte[] textToBytes(java.lang.String datastr)

getRightMouseClickMask

public static int getRightMouseClickMask()

getMultiObjSelectionMask

public static int getMultiObjSelectionMask()

toRelativePath

public static java.lang.String toRelativePath(java.lang.String filepath)