/*
* Parse the provider-configuration file as specified
* @see <a href="http://java.sun.com/j2se/1.5.0/docs/guide/jar/jar.html#Provider Configuration File">JAR File Specification</a>
*/
private java.util.Set <String> parse(java.net.URL u)
{
java.io.InputStream input = null;
java.io.BufferedReader reader = null;
java.util.Set <String> names = new java.util.HashSet <String>();
try
{
input = u.openStream();
reader = new java.io.BufferedReader(new java.io.InputStreamReader(input, "utf-8")); //$NON-NLS-1$
String line;
while ((line = reader.readLine()) != null)
{
// The comment character is '#' (0x23)
// on each line all characters following the first comment character are ignored
int sharpIndex = line.indexOf('#');
if (sharpIndex >= 0)
{
line = line.substring(0, sharpIndex);
}
// Whitespaces are ignored
line = line.trim();
if (line.length() > 0)
{
// a java class name, check if identifier correct
char[] namechars = line.toCharArray();
for (int i = 0; i < namechars.Length; i++)
{
if (!(java.lang.Character.isJavaIdentifierPart(namechars[i]) || namechars[i] == '.'))
{
throw new ServiceConfigurationError(Messages.getString("imageio.99", line));
}
}
names.add(line);
}
}
}
catch (java.io.IOException e)
{
throw new ServiceConfigurationError(e.toString());
}
finally
{
try
{
if (reader != null)
{
reader.close();
}
if (input != null)
{
input.close();
}
}
catch (java.io.IOException e)
{
throw new ServiceConfigurationError(e.toString());
}
}
return(names);
}
public java.io.InputStream getResourceAsStream(String name)
{
java.net.URL url = getResource(name);
return(url.openStream());
}
// static initialization
// - load security properties files
// - load statically registered providers
// - if no provider description file found then load default providers
static Security()
{
bool loaded = false;
java.io.File f = new java.io.File(java.lang.SystemJ.getProperty("java.home") //$NON-NLS-1$
+ java.io.File.separator + "lib" + java.io.File.separator //$NON-NLS-1$
+ "security" + java.io.File.separator + "java.security"); //$NON-NLS-1$ //$NON-NLS-2$
if (f.exists())
{
try
{
java.io.FileInputStream fis = new java.io.FileInputStream(f);
java.io.InputStreamReader isJ = new java.io.InputStreamReader(fis);
secprops.load(isJ);
loaded = true;
isJ.close();
}
catch (java.io.IOException e)
{
// System.err.println("Could not load Security properties file: "
// + e);
}
}
if (Util.equalsIgnoreCase("true", secprops.getProperty("security.allowCustomPropertiesFile", "true")))
{ //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String securityFile = java.lang.SystemJ.getProperty("java.security.properties"); //$NON-NLS-1$
if (securityFile != null)
{
if (securityFile.startsWith("="))
{ // overwrite //$NON-NLS-1$
secprops = new java.util.Properties();
loaded = false;
securityFile = securityFile.substring(1);
}
try
{
securityFile = PolicyUtils.expand(securityFile, java.lang.SystemJ.getProperties());
}
catch (PolicyUtils.ExpansionFailedException e)
{
// System.err.println("Could not load custom Security properties file "
// + securityFile +": " + e);
}
f = new java.io.File(securityFile);
java.io.InputStreamReader isj;
try
{
if (f.exists())
{
java.io.FileInputStream fis = new java.io.FileInputStream(f);
isj = new java.io.InputStreamReader(fis);
}
else
{
java.net.URL url = new java.net.URL(securityFile);
isj = new java.io.InputStreamReader(url.openStream());
}
secprops.load(isj);
loaded = true;
isj.close();
}
catch (java.io.IOException e)
{
// System.err.println("Could not load custom Security properties file "
// + securityFile +": " + e);
}
}
}
if (!loaded)
{
registerDefaultProviders();
}
Engine.door = new SecurityDoor();
}
// static initialization
// - load security properties files
// - load statically registered providers
// - if no provider description file found then load default providers
static Security()
{
bool loaded = false;
java.io.File f = new java.io.File(java.lang.SystemJ.getProperty("java.home") //$NON-NLS-1$
+ java.io.File.separator + "lib" + java.io.File.separator //$NON-NLS-1$
+ "security" + java.io.File.separator + "java.security"); //$NON-NLS-1$ //$NON-NLS-2$
if (f.exists())
{
try
{
java.io.FileInputStream fis = new java.io.FileInputStream(f);
java.io.InputStreamReader isJ = new java.io.InputStreamReader(fis);
secprops.load(isJ);
loaded = true;
isJ.close();
}
catch (java.io.IOException)
{
// System.err.println("Could not load Security properties file: "
// + e);
}
}
if (Util.equalsIgnoreCase("true", secprops.getProperty("security.allowCustomPropertiesFile", "true")))
{ //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String securityFile = java.lang.SystemJ.getProperty("java.security.properties"); //$NON-NLS-1$
if (securityFile != null)
{
if (securityFile.startsWith("="))
{ // overwrite //$NON-NLS-1$
secprops = new java.util.Properties();
loaded = false;
securityFile = securityFile.substring(1);
}
try
{
securityFile = PolicyUtils.expand(securityFile, java.lang.SystemJ.getProperties());
}
catch (PolicyUtils.ExpansionFailedException)
{
// System.err.println("Could not load custom Security properties file "
// + securityFile +": " + e);
}
f = new java.io.File(securityFile);
java.io.InputStreamReader isj;
try
{
if (f.exists())
{
java.io.FileInputStream fis = new java.io.FileInputStream(f);
isj = new java.io.InputStreamReader(fis);
}
else
{
java.net.URL url = new java.net.URL(securityFile);
isj = new java.io.InputStreamReader(url.openStream());
}
secprops.load(isj);
loaded = true;
isj.close();
}
catch (java.io.IOException)
{
// System.err.println("Could not load custom Security properties file "
// + securityFile +": " + e);
}
}
}
if (!loaded)
{
registerDefaultProviders();
}
Engine.door = new SecurityDoor();
}
