本文整理汇总了Java中java.net.SocketPermission类的典型用法代码示例。如果您正苦于以下问题：Java SocketPermission类的具体用法？Java SocketPermission怎么用？Java SocketPermission使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
SocketPermission类属于java.net包，在下文中一共展示了SocketPermission类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: plainConnect
import java.net.SocketPermission; //导入依赖的package包/类
protected void plainConnect() throws IOException {
synchronized (this) {
if (connected) {
return;
}
}
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
AccessController.doPrivilegedWithCombiner(
new PrivilegedExceptionAction<Void>() {
public Void run() throws IOException {
plainConnect0();
return null;
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
// run without additional permission
plainConnect0();
}
}
示例2: execute
import java.net.SocketPermission; //导入依赖的package包/类
/**
* Executes the provided operation against this store
*/
// we can do FS ops with only two elevated permissions:
// 1) hadoop dynamic proxy is messy with access rules
// 2) allow hadoop to add credentials to our Subject
<V> V execute(Operation<V> operation) throws IOException {
SpecialPermission.check();
if (closed) {
throw new AlreadyClosedException("HdfsBlobStore is closed: " + this);
}
try {
return AccessController.doPrivileged((PrivilegedExceptionAction<V>)
() -> operation.run(fileContext), null, new ReflectPermission("suppressAccessChecks"),
new AuthPermission("modifyPrivateCredentials"), new SocketPermission("*", "connect"));
} catch (PrivilegedActionException pae) {
throw (IOException) pae.getException();
}
}
示例3: getKnownInstance
import java.net.SocketPermission; //导入依赖的package包/类
/**
* Creates one of the well-known permissions directly instead of
* via reflection. Keep list short to not penalize non-JDK-defined
* permissions.
*/
private static final Permission getKnownInstance(Class<?> claz,
String name, String actions) {
if (claz.equals(FilePermission.class)) {
return new FilePermission(name, actions);
} else if (claz.equals(SocketPermission.class)) {
return new SocketPermission(name, actions);
} else if (claz.equals(RuntimePermission.class)) {
return new RuntimePermission(name, actions);
} else if (claz.equals(PropertyPermission.class)) {
return new PropertyPermission(name, actions);
} else if (claz.equals(NetPermission.class)) {
return new NetPermission(name, actions);
} else if (claz.equals(AllPermission.class)) {
return SecurityConstants.ALL_PERMISSION;
} else {
return null;
}
}
示例4: plainConnect
import java.net.SocketPermission; //导入依赖的package包/类
protected void plainConnect() throws IOException {
synchronized (this) {
if (connected) {
return;
}
}
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
AccessController.doPrivileged(
new PrivilegedExceptionAction<Void>() {
public Void run() throws IOException {
plainConnect0();
return null;
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
// run without additional permission
plainConnect0();
}
}
示例5: getOutputStream
import java.net.SocketPermission; //导入依赖的package包/类
@Override
public synchronized OutputStream getOutputStream() throws IOException {
connecting = true;
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
return AccessController.doPrivileged(
new PrivilegedExceptionAction<OutputStream>() {
public OutputStream run() throws IOException {
return getOutputStream0();
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
return getOutputStream0();
}
}
示例6: getInputStream
import java.net.SocketPermission; //导入依赖的package包/类
@Override
public synchronized InputStream getInputStream() throws IOException {
connecting = true;
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
return AccessController.doPrivileged(
new PrivilegedExceptionAction<InputStream>() {
public InputStream run() throws IOException {
return getInputStream0();
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
return getInputStream0();
}
}
示例7: getApplet
import java.net.SocketPermission; //导入依赖的package包/类
/**
* Get an applet by name.
*/
@Override
public Applet getApplet(String name) {
AppletSecurity security = (AppletSecurity)System.getSecurityManager();
name = name.toLowerCase();
SocketPermission panelSp =
new SocketPermission(panel.getCodeBase().getHost(), "connect");
for (Enumeration e = appletPanels.elements() ; e.hasMoreElements() ;) {
AppletPanel p = (AppletPanel)e.nextElement();
String param = p.getParameter("name");
if (param != null) {
param = param.toLowerCase();
}
if (name.equals(param) &&
p.getDocumentBase().equals(panel.getDocumentBase())) {
SocketPermission sp =
new SocketPermission(p.getCodeBase().getHost(), "connect");
if (panelSp.implies(sp)) {
return p.applet;
}
}
}
return null;
}
示例8: getApplets
import java.net.SocketPermission; //导入依赖的package包/类
/**
* Return an enumeration of all the accessible
* applets on this page.
*/
@Override
public Enumeration getApplets() {
AppletSecurity security = (AppletSecurity)System.getSecurityManager();
Vector v = new Vector();
SocketPermission panelSp =
new SocketPermission(panel.getCodeBase().getHost(), "connect");
for (Enumeration e = appletPanels.elements() ; e.hasMoreElements() ;) {
AppletPanel p = (AppletPanel)e.nextElement();
if (p.getDocumentBase().equals(panel.getDocumentBase())) {
SocketPermission sp =
new SocketPermission(p.getCodeBase().getHost(), "connect");
if (panelSp.implies(sp)) {
v.addElement(p.applet);
}
}
}
return v.elements();
}
示例9: getPermission
import java.net.SocketPermission; //导入依赖的package包/类
public final Permission getPermission() throws IOException {
int hostPort;
URL url = getURL();
String hostName = url.getHost();
if (url.getPort() != -1) {
hostPort = url.getPort();
} else {
hostPort = HttpUrl.defaultPort(url.getProtocol());
}
if (usingProxy()) {
InetSocketAddress proxyAddress = (InetSocketAddress) this.client.getProxy().address();
hostName = proxyAddress.getHostName();
hostPort = proxyAddress.getPort();
}
return new SocketPermission(hostName + ":" + hostPort, "connect, resolve");
}
示例10: getOutputStream
import java.net.SocketPermission; //导入依赖的package包/类
@Override
public synchronized OutputStream getOutputStream() throws IOException {
connecting = true;
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
return AccessController.doPrivilegedWithCombiner(
new PrivilegedExceptionAction<OutputStream>() {
public OutputStream run() throws IOException {
return getOutputStream0();
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
return getOutputStream0();
}
}
示例11: getInputStream
import java.net.SocketPermission; //导入依赖的package包/类
@Override
public synchronized InputStream getInputStream() throws IOException {
connecting = true;
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
return AccessController.doPrivilegedWithCombiner(
new PrivilegedExceptionAction<InputStream>() {
public InputStream run() throws IOException {
return getInputStream0();
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
return getInputStream0();
}
}
示例12: trySockPC
import java.net.SocketPermission; //导入依赖的package包/类
static void trySockPC() throws Exception {
try {
SocketPermission p0= new SocketPermission("example.com","connect");
PermissionCollection pc = p0.newPermissionCollection();
pc.setReadOnly(); // this should lock out future adds
//
SocketPermission p1= new SocketPermission("example.net","connect");
pc.add(p1);
throw new
Exception("Failed...SocketPermission added to readonly SocketPermissionCollection.");
} catch (SecurityException se) {
System.out.println("SocketPermissionCollection passed");
}
}
示例13: getKnownPermission
import java.net.SocketPermission; //导入依赖的package包/类
/**
* Creates one of the well-known permissions in the java.base module
* directly instead of via reflection. Keep list short to not penalize
* permissions from other modules.
*/
private static Permission getKnownPermission(Class<?> claz, String name,
String actions) {
if (claz.equals(FilePermission.class)) {
return new FilePermission(name, actions);
} else if (claz.equals(SocketPermission.class)) {
return new SocketPermission(name, actions);
} else if (claz.equals(RuntimePermission.class)) {
return new RuntimePermission(name, actions);
} else if (claz.equals(PropertyPermission.class)) {
return new PropertyPermission(name, actions);
} else if (claz.equals(NetPermission.class)) {
return new NetPermission(name, actions);
} else if (claz.equals(AllPermission.class)) {
return SecurityConstants.ALL_PERMISSION;
} else if (claz.equals(SecurityPermission.class)) {
return new SecurityPermission(name, actions);
} else {
return null;
}
}
示例14: plainConnect
import java.net.SocketPermission; //导入依赖的package包/类
protected void plainConnect() throws IOException {
synchronized (this) {
if (connected) {
return;
}
}
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
AccessController.doPrivilegedWithCombiner(
new PrivilegedExceptionAction<>() {
public Void run() throws IOException {
plainConnect0();
return null;
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
// run without additional permission
plainConnect0();
}
}
示例15: getOutputStream
import java.net.SocketPermission; //导入依赖的package包/类
@Override
public synchronized OutputStream getOutputStream() throws IOException {
connecting = true;
SocketPermission p = URLtoSocketPermission(this.url);
if (p != null) {
try {
return AccessController.doPrivilegedWithCombiner(
new PrivilegedExceptionAction<>() {
public OutputStream run() throws IOException {
return getOutputStream0();
}
}, null, p
);
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
} else {
return getOutputStream0();
}
}