src/org/apache/xerces/impl/dv/SecuritySupport.java [37:140]:
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final class SecuritySupport {

    static ClassLoader getContextClassLoader() {
        return (ClassLoader)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                ClassLoader cl = null;
                try {
                    cl = Thread.currentThread().getContextClassLoader();
                } catch (SecurityException ex) { }
                return cl;
            }
        });
    }
    
    static ClassLoader getSystemClassLoader() {
        return (ClassLoader)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                ClassLoader cl = null;
                try {
                    cl = ClassLoader.getSystemClassLoader();
                } catch (SecurityException ex) {}
                return cl;
            }
        });
    }
    
    static ClassLoader getParentClassLoader(final ClassLoader cl) {
        return (ClassLoader)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                ClassLoader parent = null;
                try {
                    parent = cl.getParent();
                } catch (SecurityException ex) {}
                
                // eliminate loops in case of the boot
                // ClassLoader returning itself as a parent
                return (parent == cl) ? null : parent;
            }
        });
    }
    
    static String getSystemProperty(final String propName) {
        return (String)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                return System.getProperty(propName);
            }
        });
    }
    
    static FileInputStream getFileInputStream(final File file)
    throws FileNotFoundException
    {
        try {
            return (FileInputStream)
            AccessController.doPrivileged(new PrivilegedExceptionAction() {
                public Object run() throws FileNotFoundException {
                    return new FileInputStream(file);
                }
            });
        } catch (PrivilegedActionException e) {
            throw (FileNotFoundException)e.getException();
        }
    }
    
    static InputStream getResourceAsStream(final ClassLoader cl,
            final String name)
    {
        return (InputStream)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                InputStream ris;
                if (cl == null) {
                    ris = ClassLoader.getSystemResourceAsStream(name);
                } else {
                    ris = cl.getResourceAsStream(name);
                }
                return ris;
            }
        });
    }
    
    static boolean getFileExists(final File f) {
        return ((Boolean)
                AccessController.doPrivileged(new PrivilegedAction() {
                    public Object run() {
                        return f.exists() ? Boolean.TRUE : Boolean.FALSE;
                    }
                })).booleanValue();
    }
    
    static long getLastModified(final File f) {
        return ((Long)
                AccessController.doPrivileged(new PrivilegedAction() {
                    public Object run() {
                        return new Long(f.lastModified());
                    }
                })).longValue();
    }
    
    private SecuritySupport () {}
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src/org/apache/xml/serialize/SecuritySupport.java [37:140]:
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final class SecuritySupport {

    static ClassLoader getContextClassLoader() {
        return (ClassLoader)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                ClassLoader cl = null;
                try {
                    cl = Thread.currentThread().getContextClassLoader();
                } catch (SecurityException ex) { }
                return cl;
            }
        });
    }
    
    static ClassLoader getSystemClassLoader() {
        return (ClassLoader)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                ClassLoader cl = null;
                try {
                    cl = ClassLoader.getSystemClassLoader();
                } catch (SecurityException ex) {}
                return cl;
            }
        });
    }
    
    static ClassLoader getParentClassLoader(final ClassLoader cl) {
        return (ClassLoader)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                ClassLoader parent = null;
                try {
                    parent = cl.getParent();
                } catch (SecurityException ex) {}
                
                // eliminate loops in case of the boot
                // ClassLoader returning itself as a parent
                return (parent == cl) ? null : parent;
            }
        });
    }
    
    static String getSystemProperty(final String propName) {
        return (String)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                return System.getProperty(propName);
            }
        });
    }
    
    static FileInputStream getFileInputStream(final File file)
    throws FileNotFoundException
    {
        try {
            return (FileInputStream)
            AccessController.doPrivileged(new PrivilegedExceptionAction() {
                public Object run() throws FileNotFoundException {
                    return new FileInputStream(file);
                }
            });
        } catch (PrivilegedActionException e) {
            throw (FileNotFoundException)e.getException();
        }
    }
    
    static InputStream getResourceAsStream(final ClassLoader cl,
            final String name)
    {
        return (InputStream)
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                InputStream ris;
                if (cl == null) {
                    ris = ClassLoader.getSystemResourceAsStream(name);
                } else {
                    ris = cl.getResourceAsStream(name);
                }
                return ris;
            }
        });
    }
    
    static boolean getFileExists(final File f) {
        return ((Boolean)
                AccessController.doPrivileged(new PrivilegedAction() {
                    public Object run() {
                        return f.exists() ? Boolean.TRUE : Boolean.FALSE;
                    }
                })).booleanValue();
    }
    
    static long getLastModified(final File f) {
        return ((Long)
                AccessController.doPrivileged(new PrivilegedAction() {
                    public Object run() {
                        return new Long(f.lastModified());
                    }
                })).longValue();
    }
    
    private SecuritySupport () {}
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