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-rw-r--r--netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java131
1 files changed, 54 insertions, 77 deletions
diff --git a/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java b/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java
index e694b9e..5b6ad87 100644
--- a/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java
+++ b/netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java
@@ -17,11 +17,6 @@ package net.sourceforge.jnlp.runtime;
import static net.sourceforge.jnlp.runtime.Translator.R;
-import java.util.concurrent.locks.ReentrantLock;
-
-import java.util.concurrent.locks.Lock;
-
-import java.io.Closeable;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
@@ -59,15 +54,13 @@ import java.util.Set;
import java.util.TreeSet;
import java.util.Vector;
import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.locks.ReentrantLock;
import java.util.jar.Attributes;
import java.util.jar.JarEntry;
-import net.sourceforge.jnlp.util.JarFile;
import java.util.jar.Manifest;
-import net.sourceforge.jnlp.security.appletextendedsecurity.UnsignedAppletTrustConfirmation;
import net.sourceforge.jnlp.AppletDesc;
import net.sourceforge.jnlp.ApplicationDesc;
-import net.sourceforge.jnlp.DownloadOptions;
import net.sourceforge.jnlp.ExtensionDesc;
import net.sourceforge.jnlp.JARDesc;
import net.sourceforge.jnlp.JNLPFile;
@@ -91,10 +84,11 @@ import net.sourceforge.jnlp.security.AppVerifier;
import net.sourceforge.jnlp.security.JNLPAppVerifier;
import net.sourceforge.jnlp.security.PluginAppVerifier;
import net.sourceforge.jnlp.security.SecurityDialogs;
+import net.sourceforge.jnlp.security.appletextendedsecurity.UnsignedAppletTrustConfirmation;
import net.sourceforge.jnlp.tools.JarCertVerifier;
-import net.sourceforge.jnlp.util.FileUtils;
-import net.sourceforge.jnlp.util.logging.OutputController;
+import net.sourceforge.jnlp.util.JarFile;
import net.sourceforge.jnlp.util.StreamUtils;
+import net.sourceforge.jnlp.util.logging.OutputController;
import sun.misc.JarIndex;
/**
@@ -499,7 +493,7 @@ public class JNLPClassLoader extends URLClassLoader {
* Load the extensions specified in the JNLP file.
*/
void initializeExtensions() {
- ExtensionDesc[] ext = resources.getExtensions();
+ ExtensionDesc[] extDescs = resources.getExtensions();
List<JNLPClassLoader> loaderList = new ArrayList<JNLPClassLoader>();
@@ -518,10 +512,10 @@ public class JNLPClassLoader extends URLClassLoader {
}
//if (ext != null) {
- for (int i = 0; i < ext.length; i++) {
+ for (ExtensionDesc ext : extDescs) {
try {
String uniqueKey = this.getJNLPFile().getUniqueKey();
- JNLPClassLoader loader = getInstance(ext[i].getLocation(), uniqueKey, ext[i].getVersion(), file.getParserSettings(), updatePolicy, mainClass);
+ JNLPClassLoader loader = getInstance(ext.getLocation(), uniqueKey, ext.getVersion(), file.getParserSettings(), updatePolicy, mainClass);
loaderList.add(loader);
} catch (Exception ex) {
OutputController.getLogger().log(OutputController.Level.ERROR_ALL, ex);
@@ -539,12 +533,11 @@ public class JNLPClassLoader extends URLClassLoader {
resourcePermissions = new ArrayList<Permission>();
JARDesc jars[] = resources.getJARs();
- for (int i = 0; i < jars.length; i++) {
- Permission p = CacheUtil.getReadPermission(jars[i].getLocation(),
- jars[i].getVersion());
+ for (JARDesc jar : jars) {
+ Permission p = CacheUtil.getReadPermission(jar.getLocation(), jar.getVersion());
if (p == null) {
- OutputController.getLogger().log("Unable to add permission for " + jars[i].getLocation());
+ OutputController.getLogger().log("Unable to add permission for " + jar.getLocation());
} else {
OutputController.getLogger().log("Permission added: " + p.toString());
}
@@ -632,20 +625,18 @@ public class JNLPClassLoader extends URLClassLoader {
*/
List<JARDesc> initialJars = new ArrayList<JARDesc>();
- for (int i = 0; i < jars.length; i++) {
+ for (JARDesc jar : jars) {
- available.add(jars[i]);
+ available.add(jar);
- if (jars[i].isEager())
- initialJars.add(jars[i]); // regardless of part
+ if (jar.isEager())
+ initialJars.add(jar); // regardless of part
- tracker.addResource(jars[i].getLocation(),
- jars[i].getVersion(),
- file.getDownloadOptions(),
- jars[i].isCacheable() ? JNLPRuntime.getDefaultUpdatePolicy() : UpdatePolicy.FORCE
- );
+ tracker.addResource(jar.getLocation(),
+ jar.getVersion(), file.getDownloadOptions(),
+ jar.isCacheable() ? JNLPRuntime.getDefaultUpdatePolicy() : UpdatePolicy.FORCE);
}
-
+
//If there are no eager jars, initialize the first jar
if(initialJars.size() == 0)
initialJars.add(jars[0]);
@@ -846,27 +837,24 @@ public class JNLPClassLoader extends URLClassLoader {
String desiredJarEntryName = mainClass + ".class";
- for (int i = 0; i < jars.size(); i++) {
+ for (JARDesc jar : jars) {
try {
File localFile = tracker
- .getCacheFile(jars.get(i).getLocation());
+ .getCacheFile(jar.getLocation());
if (localFile == null) {
- OutputController.getLogger().log(OutputController.Level.ERROR_ALL, "JAR " + jars.get(i).getLocation() + " not found. Continuing.");
+ OutputController.getLogger().log(OutputController.Level.ERROR_ALL, "JAR " + jar.getLocation() + " not found. Continuing.");
continue; // JAR not found. Keep going.
}
JarFile jarFile = new JarFile(localFile);
- Enumeration<JarEntry> entries = jarFile.entries();
- JarEntry je;
- while (entries.hasMoreElements()) {
- je = entries.nextElement();
- String jeName = je.getName().replaceAll("/", ".");
+ for (JarEntry entry : Collections.list(jarFile.entries())) {
+ String jeName = entry.getName().replaceAll("/", ".");
if (jeName.equals(desiredJarEntryName)) {
foundMainJar = true;
- verifySignedJNLP(jars.get(i), jarFile);
+ verifySignedJNLP(jar, jarFile);
break;
}
}
@@ -965,11 +953,7 @@ public class JNLPClassLoader extends URLClassLoader {
// calling jcv.verifyJars(desc, tracker) here should have no affect.
if (jcv.isFullySigned()) {
- Enumeration<JarEntry> entries = jarFile.entries();
- JarEntry je;
-
- while (entries.hasMoreElements()) {
- je = entries.nextElement();
+ for (JarEntry je : Collections.list(jarFile.entries())) {
String jeName = je.getName().toUpperCase();
if (jeName.equals(TEMPLATE) || jeName.equals(APPLICATION)) {
@@ -1150,20 +1134,19 @@ public class JNLPClassLoader extends URLClassLoader {
}
}
- Enumeration<Permission> e = permissions.elements();
- while (e.hasMoreElements()) {
- result.add(e.nextElement());
+ for (Permission perm : Collections.list(permissions.elements())) {
+ result.add(perm);
}
}
// add in permission to read the cached JAR files
- for (int i = 0; i < resourcePermissions.size(); i++) {
- result.add(resourcePermissions.get(i));
+ for (Permission perm : resourcePermissions) {
+ result.add(perm);
}
// add in the permissions that the user granted.
- for (int i = 0; i < runtimePermissions.size(); i++) {
- result.add(runtimePermissions.get(i));
+ for (Permission perm : runtimePermissions) {
+ result.add(perm);
}
// Class from host X should be allowed to connect to host X
@@ -1188,12 +1171,10 @@ public class JNLPClassLoader extends URLClassLoader {
* in the same part).
*/
protected void fillInPartJars(List<JARDesc> jars) {
- for (int i = 0; i < jars.size(); i++) {
- String part = jars.get(i).getPart();
-
- for (int a = 0; a < available.size(); a++) {
- JARDesc jar = available.get(a);
+ for (JARDesc desc : jars) {
+ String part = desc.getPart();
+ for (JARDesc jar : available) {
if (part != null && part.equals(jar.getPart()))
if (!jars.contains(jar))
jars.add(jar);
@@ -1217,9 +1198,7 @@ public class JNLPClassLoader extends URLClassLoader {
// transfer the Jars
waitForJars(jars);
- for (int i = 0; i < jars.size(); i++) {
- JARDesc jar = jars.get(i);
-
+ for (JARDesc jar : jars) {
available.remove(jar);
// add jar
@@ -1239,9 +1218,7 @@ public class JNLPClassLoader extends URLClassLoader {
// particularly when using The FileManager applet from Webmin.
JarFile jarFile = new JarFile(localFile);
- Enumeration<JarEntry> e = jarFile.entries();
- while (e.hasMoreElements()) {
- JarEntry je = e.nextElement();
+ for (JarEntry je : Collections.list(jarFile.entries())) {
// another jar in my jar? it is more likely than you think
if (je.getName().endsWith(".jar")) {
@@ -1382,11 +1359,11 @@ public class JNLPClassLoader extends URLClassLoader {
* Try to find the library path from another peer classloader.
*/
protected String findLibraryExt(String lib) {
- for (int i = 0; i < loaders.length; i++) {
+ for (JNLPClassLoader loader : loaders) {
String result = null;
- if (loaders[i] != this)
- result = loaders[i].findLibrary(lib);
+ if (loader != this)
+ result = loader.findLibrary(lib);
if (result != null)
return result;
@@ -1401,11 +1378,11 @@ public class JNLPClassLoader extends URLClassLoader {
*
* @param jars the jars
*/
- private void waitForJars(List jars) {
+ private void waitForJars(List<JARDesc> jars) {
URL urls[] = new URL[jars.size()];
for (int i = 0; i < jars.size(); i++) {
- JARDesc jar = (JARDesc) jars.get(i);
+ JARDesc jar = jars.get(i);
urls[i] = jar.getLocation();
}
@@ -1416,14 +1393,14 @@ public class JNLPClassLoader extends URLClassLoader {
/**
* Find the loaded class in this loader or any of its extension loaders.
*/
- protected Class findLoadedClassAll(String name) {
- for (int i = 0; i < loaders.length; i++) {
- Class result = null;
+ protected Class<?> findLoadedClassAll(String name) {
+ for (JNLPClassLoader loader : loaders) {
+ Class<?> result = null;
- if (loaders[i] == this) {
+ if (loader == this) {
result = JNLPClassLoader.super.findLoadedClass(name);
} else {
- result = loaders[i].findLoadedClassAll(name);
+ result = loader.findLoadedClassAll(name);
}
if (result != null)
@@ -1623,10 +1600,10 @@ public class JNLPClassLoader extends URLClassLoader {
* Find the class in this loader or any of its extension loaders.
*/
@Override
- protected Class findClass(String name) throws ClassNotFoundException {
- for (int i = 0; i < loaders.length; i++) {
+ protected Class<?> findClass(String name) throws ClassNotFoundException {
+ for (JNLPClassLoader loader : loaders) {
try {
- if (loaders[i] == this) {
+ if (loader == this) {
final String fName = name;
return AccessController.doPrivileged(
new PrivilegedExceptionAction<Class<?>>() {
@@ -1635,7 +1612,7 @@ public class JNLPClassLoader extends URLClassLoader {
}
}, getAccessControlContextForClassLoading());
} else {
- return loaders[i].findClass(name);
+ return loader.findClass(name);
}
} catch (ClassNotFoundException ex) {
} catch (ClassFormatError cfe) {
@@ -1659,7 +1636,7 @@ public class JNLPClassLoader extends URLClassLoader {
* classloader and its extension classloaders until the resource
* is found.
*/
- private Class loadClassExt(String name) throws ClassNotFoundException {
+ private Class<?> loadClassExt(String name) throws ClassNotFoundException {
// make recursive
addAvailable();
@@ -1751,12 +1728,12 @@ public class JNLPClassLoader extends URLClassLoader {
List<URL> resources = new ArrayList<URL>();
Enumeration<URL> e = null;
- for (int i = 0; i < loaders.length; i++) {
+ for (JNLPClassLoader loader : loaders) {
// TODO check if this will blow up or not
// if loaders[1].getResource() is called, wont it call getResource() on
// the original caller? infinite recursion?
- if (loaders[i] == this) {
+ if (loader == this) {
final String fName = name;
try {
e = AccessController.doPrivileged(
@@ -1768,7 +1745,7 @@ public class JNLPClassLoader extends URLClassLoader {
} catch (PrivilegedActionException pae) {
}
} else {
- e = loaders[i].findResources(name);
+ e = loader.findResources(name);
}
final Enumeration<URL> fURLEnum = e;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 09:50:40 +0000