How to use

isCodecLibAvailable

method

in

com.sun.media.imageioimpl.common.PackageUtil

/**
 * Tells me whether or not the native libraries for JAI/ImageIO are active or not.
 *
 * @return <code>false</code> in case the JAI/ImageIO native libs are not in the path, <code>
 *     true</code> otherwise.
 */
public static boolean isCLibAvailable() {
  return PackageUtil.isCodecLibAvailable();
}

if (PackageUtil.isCodecLibAvailable()) {
  boolean succeeded =
      ImageIOUtilities.replaceProvider(

if (PackageUtil.isCodecLibAvailable()) {
  boolean succeeded =
      ImageIOUtilities.replaceProvider(

if (PackageUtil.isCodecLibAvailable()) {
  boolean succeeded =
      ImageIOUtilities.replaceProvider(

if (PackageUtil.isCodecLibAvailable()) {
  boolean succeeded =
      ImageIOUtilities.replaceProvider(

/**
 * Tells me whether or not the native libraries for JAI/ImageIO are active or not.
 * 
 * @return <code>false</code> in case the JAI/ImageIO native libs are not in the path, <code>true</code> otherwise.
 */
public static boolean isCLibAvailable() {
  return PackageUtil.isCodecLibAvailable();
}

/**
 * Tells me whether or not the native libraries for JAI/ImageIO are active or not.
 * 
 * @return <code>false</code> in case the JAI/ImageIO native libs are not in the path, <code>true</code> otherwise.
 */
public static boolean isCLibAvailable() {
  return PackageUtil.isCodecLibAvailable();
}

/**
 * Tells me whether or not the native libraries for JAI/ImageIO are active or not.
 * 
 * @return <code>false</code> in case the JAI/ImageIO native libs are not in the path, <code>true</code> otherwise.
 * @deprecated Use {@link ImageIOExt#isCLibAvailable()} instead
 */
public static boolean isCLibAvailable() {
  return PackageUtil.isCodecLibAvailable();
}

/**
 * Tells me whether or not the native libraries for JAI/ImageIO are active or not.
 * 
 * @return <code>false</code> in case the JAI/ImageIO native libs are not in the path, <code>true</code> otherwise.
 */
public static boolean isCLibAvailable() {
  return PackageUtil.isCodecLibAvailable();
}

private static void replaceJP2Kakadu() {
  try{
    Class.forName(KAKADU_SPI);

    // imageio kakJP2 reader
    final String imageioJ2KImageReaderCodecName=J2KImageReaderCodecLibSpi.class.getName();
    
    if(PackageUtil.isCodecLibAvailable()){
      boolean succeeded=ImageIOUtilities.replaceProvider(ImageReaderSpi.class, KAKADU_SPI, imageioJ2KImageReaderCodecName, "JPEG 2000");
      if(!succeeded)
        if (LOGGER.isLoggable(Level.WARNING))
          LOGGER.warning("Unable to set ordering between jp2 readers spi-"+KAKADU_SPI+":"+imageioJ2KImageReaderCodecName);	
    }
  
    // imageio kakJP2 reader
    final String imageioJ2KImageReaderName=J2KImageReaderSpi.class.getName();
    
    final boolean succeeded=ImageIOUtilities.replaceProvider(ImageReaderSpi.class, KAKADU_SPI, imageioJ2KImageReaderName, "JPEG 2000");
  if(!succeeded)
    if (LOGGER.isLoggable(Level.WARNING))
      LOGGER.warning("Unable to set ordering between jp2 readers spi-"+KAKADU_SPI+":"+imageioJ2KImageReaderName);	
    
  } catch (ClassNotFoundException e) {
    if (LOGGER.isLoggable(Level.WARNING))
      LOGGER.log(Level.WARNING, "Unable to load specific JPEG2000 reader spi",e);
  } 
}

if(PackageUtil.isCodecLibAvailable()){
  boolean succeeded=ImageIOUtilities.replaceProvider(ImageReaderSpi.class, GDAL_JP2KAKADU_SPI, imageioJ2KImageReaderCodecName, "JPEG 2000");
  if(!succeeded)

private static void replaceMRSID() {
  try{
    //check if our mrsidJP2 plugin is in the path
    Class.forName(GDAL_JP2MrSID_SPI );

    // imageio tiff reader
    final String imageioJ2KImageReaderCodecName=J2KImageReaderCodecLibSpi.class.getName();
    
    if(PackageUtil.isCodecLibAvailable()){
      boolean succeeded=ImageIOUtilities.replaceProvider(ImageReaderSpi.class, GDAL_JP2MrSID_SPI , imageioJ2KImageReaderCodecName, "JPEG 2000");
      if(!succeeded)
        if (LOGGER.isLoggable(Level.WARNING))
          LOGGER.warning("Unable to set ordering between jp2 readers spi-"+GDAL_JP2MrSID_SPI +":"+imageioJ2KImageReaderCodecName);	
    }
  
    // imageio mrsidJP2 reader
    final String imageioJ2KImageReaderName=J2KImageReaderSpi.class.getName();
    
    
    final boolean succeeded=ImageIOUtilities.replaceProvider(ImageReaderSpi.class, GDAL_JP2MrSID_SPI , imageioJ2KImageReaderName, "JPEG 2000");
  if(!succeeded)
    if (LOGGER.isLoggable(Level.WARNING))
      LOGGER.warning("Unable to set ordering between jp2 readers spi-"+GDAL_JP2MrSID_SPI +":"+imageioJ2KImageReaderName);	
    
  } catch (ClassNotFoundException e) {
    if (LOGGER.isLoggable(Level.WARNING))
      LOGGER.log(Level.WARNING, "Unable to load specific JPEG2000 reader spi",e);
  } 
  
}

private static void replaceECW() {
  try{
    //check if our ecwJP2 plugin is in the path
    Class.forName(GDAL_JP2ECW_SPI);

    // imageio ecwJP2 reader
    final String imageioJ2KImageReaderCodecName=J2KImageReaderCodecLibSpi.class.getName();
    
    if(PackageUtil.isCodecLibAvailable()){
      boolean succeeded=ImageIOUtilities.replaceProvider(ImageReaderSpi.class, GDAL_JP2ECW_SPI, imageioJ2KImageReaderCodecName, "JPEG 2000");
      if(!succeeded)
        if (LOGGER.isLoggable(Level.WARNING))
          LOGGER.warning("Unable to set ordering between jp2 readers spi-"+GDAL_JP2ECW_SPI+":"+imageioJ2KImageReaderCodecName);	
    }
  
    // imageio ecwJP2 reader
    final String imageioJ2KImageReaderName=J2KImageReaderSpi.class.getName();
    
    final boolean succeeded=ImageIOUtilities.replaceProvider(ImageReaderSpi.class, GDAL_JP2ECW_SPI, imageioJ2KImageReaderName, "JPEG 2000");
  if(!succeeded)
    if (LOGGER.isLoggable(Level.WARNING))
      LOGGER.warning("Unable to set ordering between jp2 readers spi-"+GDAL_JP2ECW_SPI+":"+imageioJ2KImageReaderName);	
    
  } catch (ClassNotFoundException e) {
    if (LOGGER.isLoggable(Level.WARNING))
      LOGGER.log(Level.WARNING, "Unable to load specific JPEG2000 reader spi",e);
  } 
  
}

if (!PackageUtil.isCodecLibAvailable()) {
  encoders.remove(PngEncoderType.NATIVE);

values.put(KEY_JAI_IMAGEIO_AVAILABLE, Boolean.toString(PackageUtil.isCodecLibAvailable()));

values.put(KEY_JAI_IMAGEIO_AVAILABLE, Boolean.toString(PackageUtil.isCodecLibAvailable()));

if(PackageUtil.isCodecLibAvailable()) {
  try {
    this.decompressor =
    BaselineTIFFTagSet.COMPRESSION_CCITT_T_4) {
if(PackageUtil.isCodecLibAvailable()) {

if(PackageUtil.isCodecLibAvailable()) {
  try {
    compressor = new TIFFCodecLibRLECompressor();
if(PackageUtil.isCodecLibAvailable()) {
  try {
    compressor = new TIFFCodecLibT4Compressor();
if(PackageUtil.isCodecLibAvailable()) {
  try {
    compressor = new TIFFCodecLibT6Compressor();