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1
55
56 package com.sun.org.apache.xerces.internal.parsers;
57
58 import java.io.*;
59
60
67 class SecuritySupport {
68
69
74 private static final Object  securitySupport;
75
76 static {
77 SecuritySupport ss = null;
78 try {
79 Class c = Class.forName("java.security.AccessController");
80
88
97 ss = new SecuritySupport12();
98 } catch (Exception ex) {
99 } finally {
101 if (ss == null)
102 ss = new SecuritySupport();
103 securitySupport = ss;
104 }
105 }
106
107
111 static SecuritySupport getInstance() {
112 return (SecuritySupport)securitySupport;
113 }
114
115 ClassLoader getContextClassLoader() {
116 return null;
117 }
118
119 ClassLoader getSystemClassLoader() {
120 return null;
121 }
122
123 ClassLoader getParentClassLoader(ClassLoader cl) {
124 return null;
125 }
126
127 String getSystemProperty(String propName) {
128 return System.getProperty(propName);
129 }
130
131 FileInputStream getFileInputStream(File file)
132 throws FileNotFoundException
133 {
134 return new FileInputStream(file);
135 }
136
137 InputStream getResourceAsStream(ClassLoader cl, String name) {
138 InputStream ris;
139 if (cl == null) {
140 ris = ClassLoader.getSystemResourceAsStream(name);
141 } else {
142 ris = cl.getResourceAsStream(name);
143 }
144 return ris;
145 }
146
147 boolean getFileExists(File f) {
148 return f.exists();
149 }
150
151 long getLastModified(File f) {
152 return f.lastModified();
153 }
154 }
155 |
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