下面列出了怎么用java.lang.SecurityException的API类实例代码及写法，或者点击链接到github查看源代码。
private synchronized String privGetCanonicalPath(final StorageFile file)
{
actionCode = STORAGE_FILE_GET_CANONICALPATH_ACTION;
actionStorageFile = file;
try
{
return (String) AccessController.doPrivileged( this);
}
catch( PrivilegedActionException pae) {
return null;
} // does not throw an exception
catch(SecurityException se) {
// there are no permission to get canonical path
// just return null.
return null;
}
finally
{
actionStorageFile = null;
}
}
private synchronized String privGetCanonicalPath(final File file)
{
actionCode = REGULAR_FILE_GET_CANONICALPATH_ACTION;
actionRegularFile = file;
try
{
return (String) AccessController.doPrivileged( this);
}
catch( PrivilegedActionException pae) {
return null;
} // does not throw an exception
catch(SecurityException se) {
// there are no permission to get canonical path
// just return null.
return null;
}
finally
{
actionRegularFile = null;
}
}
private synchronized String privGetCanonicalPath(final StorageFile file)
{
actionCode = STORAGE_FILE_GET_CANONICALPATH_ACTION;
actionStorageFile = file;
try
{
return (String) AccessController.doPrivileged( this);
}
catch( PrivilegedActionException pae) {
return null;
} // does not throw an exception
catch(SecurityException se) {
// there are no permission to get canonical path
// just return null.
return null;
}
finally
{
actionStorageFile = null;
}
}
private synchronized String privGetCanonicalPath(final File file)
{
actionCode = REGULAR_FILE_GET_CANONICALPATH_ACTION;
actionRegularFile = file;
try
{
return (String) AccessController.doPrivileged( this);
}
catch( PrivilegedActionException pae) {
return null;
} // does not throw an exception
catch(SecurityException se) {
// there are no permission to get canonical path
// just return null.
return null;
}
finally
{
actionRegularFile = null;
}
}
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
SecurityException object1 = new SecurityException();
harness.check(object1 != null);
harness.check(object1.toString(), "java.lang.SecurityException");
SecurityException object2 = new SecurityException("nothing happens");
harness.check(object2 != null);
harness.check(object2.toString(), "java.lang.SecurityException: nothing happens");
SecurityException object3 = new SecurityException((String)null);
harness.check(object3 != null);
harness.check(object3.toString(), "java.lang.SecurityException");
}
public static void main(String[] args) throws Exception
{
// get location of run class.
CodeSource cs = null;
try {
cs = com.pivotal.gemfirexd.internal.iapi.tools.run.class.getProtectionDomain().getCodeSource();
} catch (SecurityException se) {
System.out.println("Security exception: " + se.getMessage());
}
URL result = cs.getLocation();
jvm jvm = null;
String derbyrunloc = null;
if (result.toString().endsWith(".jar")) {
derbyrunloc = result.toString().substring(5);
if (System.getProperty("os.name").startsWith("Windows"))
derbyrunloc = derbyrunloc.substring(1);
jvm = jvm.getJvm("currentjvm"); // ensure compatibility
}
String[][] testCommands = new String[][] {
{"ij", "--help"},
{"sysinfo", "-cp", "help"},
{"dblook"},
{"server"},
};
for (int i = 0; i < testCommands.length; i++) {
runtool(jvm, derbyrunloc, testCommands[i]);
}
}
private static String getPathName(String route) throws IOException {
if (route == null) {
route = TARGET_DIRECTORY;
}
File file = new File(route);
if (file.exists() && !file.isDirectory()) {
throw new IOException("File " + route + " exists but it is not a directory");
}
else if (!file.exists()) { // path does not yet exist
try {
if (!file.mkdir()) {
throw new IOException("Error creating directory " + route);
}
}
catch (SecurityException se) {
throw new IOException("Security Exception creating " + route);
}
}
StringBuilder path = new StringBuilder().append(route).append(File.separator).append(J2PUML);
SimpleDateFormat instant = new SimpleDateFormat("ddMMyyyy_HM_mm", Locale.getDefault());
Date now = new Date();
StringBuilder fileName = new StringBuilder(instant.format(now));
path.append(fileName).append("." + FILE_EXTENSION);
return path.toString();
}
public static void main(String[] args) throws Exception
{
// get location of run class.
CodeSource cs = null;
try {
cs = com.pivotal.gemfirexd.internal.iapi.tools.run.class.getProtectionDomain().getCodeSource();
} catch (SecurityException se) {
System.out.println("Security exception: " + se.getMessage());
}
URL result = cs.getLocation();
jvm jvm = null;
String derbyrunloc = null;
if (result.toString().endsWith(".jar")) {
derbyrunloc = result.toString().substring(5);
if (System.getProperty("os.name").startsWith("Windows"))
derbyrunloc = derbyrunloc.substring(1);
jvm = jvm.getJvm("currentjvm"); // ensure compatibility
}
String[][] testCommands = new String[][] {
{"ij", "--help"},
{"sysinfo", "-cp", "help"},
{"dblook"},
{"server"},
};
for (int i = 0; i < testCommands.length; i++) {
runtool(jvm, derbyrunloc, testCommands[i]);
}
}
private void writeSimpleFiles(String path, String ext, int numOfFiles) {
// Create folder
File folder = new File(path);
if (!folder.exists()) {
try {
folder.mkdir();
} catch (SecurityException se) {
fail("Failed creating directory:" + path + se);
}
}
// Write files
for (int i = 1; i <= numOfFiles; i++) {
String fn = null;
if (ext != null) {
fn = Integer.toString(i) + "." + ext;
} else {
fn = Integer.toString(i);
}
try {
FileWriter fwr = new FileWriter(new File(path, fn));
fwr.write(Integer.toString(i));
fwr.close();
} catch (IOException ioe) {
fail("Fail writing to input file: " + fn + " in directory: " + path + ioe.getMessage());
}
}
}
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
// flag that is set when exception is caught
boolean caught = false;
try {
throw new SecurityException("SecurityException");
}
catch (SecurityException e) {
// correct exception was caught
caught = true;
}
harness.check(caught);
}
private void writeSimpleFiles(String path, String ext, int numOfFiles) {
// Create folder
File folder = new File(path);
if (!folder.exists()) {
try{
folder.mkdir();
} catch(SecurityException se){
fail("Failed creating directory:"+path+se);
}
}
// Write files
for (int i=1; i<=numOfFiles; i++) {
String fn = null;
if (ext != null) {
fn = Integer.toString(i) + "."+ ext;
} else {
fn = Integer.toString(i);
}
try {
FileWriter fwr = new FileWriter(new File(path,fn));
fwr.write(Integer.toString(i));
fwr.close();
} catch (IOException ioe) {
fail("Fail writing to input file: "+ fn + " in directory: " + path + ioe.getMessage());
}
}
}
/** Get the keystore associated with the security domain */
public KeyStore getKeyStore() throws SecurityException;
/** Get the KeyManagerFactory associated with the security domain */
public KeyManagerFactory getKeyManagerFactory() throws SecurityException;
/** Get the TrustManagerFactory associated with the security domain */
public TrustManagerFactory getTrustManagerFactory() throws SecurityException;
private void crawl( File curDir, StringBuilder className)
{
if( verbose)
System.out.println( "Searching directory " + curDir.getPath());
try
{
if( ! curDir.isDirectory())
{
System.err.println( "*** " + curDir.getPath() + " is not a directory.");
System.exit(1);
}
}
catch( SecurityException se)
{
System.err.println( "Cannot access " + curDir.getPath());
System.exit(1);
}
String[] filenames = curDir.list( );
if( className.length() != 0)
className.append( ".");
int classNameLength = className.length();
for( int fileIdx = 0; fileIdx < filenames.length; fileIdx++)
{
if( filenames[fileIdx].endsWith( ".class"))
{
// Strip off the ".class" suffix
String s = filenames[fileIdx].substring( 0, filenames[fileIdx].length() - 6);
className.append( s);
Class targetClass = null;
String targetClassName = className.toString();
try
{
targetClass = Class.forName( targetClassName);
if( !targetClass.isInterface())
{
for( int interfaceIdx = 0; interfaceIdx < interfaceCount; interfaceIdx++)
{
if( interfaceList[interfaceIdx].isAssignableFrom( targetClass))
addClass( targetClass);
}
}
}
catch( ClassNotFoundException cnfe)
{
System.err.println( "Could not find class " + targetClassName);
System.exit(1);
}
catch( Throwable t){}
className.setLength( classNameLength);
}
else
{
File nextDir = new File( curDir, filenames[fileIdx]);
if( nextDir.isDirectory())
{
className.append( filenames[fileIdx]);
crawl( nextDir, className);
className.setLength( classNameLength);
}
}
}
}
private void crawl( File curDir, StringBuilder className)
{
if( verbose)
System.out.println( "Searching directory " + curDir.getPath());
try
{
if( ! curDir.isDirectory())
{
System.err.println( "*** " + curDir.getPath() + " is not a directory.");
System.exit(1);
}
}
catch( SecurityException se)
{
System.err.println( "Cannot access " + curDir.getPath());
System.exit(1);
}
String[] filenames = curDir.list( );
if( className.length() != 0)
className.append( ".");
int classNameLength = className.length();
for( int fileIdx = 0; fileIdx < filenames.length; fileIdx++)
{
if( filenames[fileIdx].endsWith( ".class"))
{
// Strip off the ".class" suffix
String s = filenames[fileIdx].substring( 0, filenames[fileIdx].length() - 6);
className.append( s);
Class targetClass = null;
String targetClassName = className.toString();
try
{
targetClass = Class.forName( targetClassName);
if( !targetClass.isInterface())
{
for( int interfaceIdx = 0; interfaceIdx < interfaceCount; interfaceIdx++)
{
if( interfaceList[interfaceIdx].isAssignableFrom( targetClass))
addClass( targetClass);
}
}
}
catch( ClassNotFoundException cnfe)
{
System.err.println( "Could not find class " + targetClassName);
System.exit(1);
}
catch( Throwable t){}
className.setLength( classNameLength);
}
else
{
File nextDir = new File( curDir, filenames[fileIdx]);
if( nextDir.isDirectory())
{
className.append( filenames[fileIdx]);
crawl( nextDir, className);
className.setLength( classNameLength);
}
}
}
}
public List getEntities(EntityReference ref, Search search){
Vector results = new Vector();
String siteId = null;
Restriction[] restrictions = search.getRestrictions();
String userId = null;
for(int r=0;r<restrictions.length;r++){
if(restrictions[r].property.equalsIgnoreCase("siteId")){
siteId = (String) restrictions[r].value;
}
if(restrictions[r].property.equalsIgnoreCase("userId")){
userId = (String) restrictions[r].value;
}
if(restrictions[r].property.equalsIgnoreCase("context")){
siteId = (String) restrictions[r].value;
}
}
if(userId==null){
userId = developerHelperService.getCurrentUserId();
}
if (userId == null) {
throw new SecurityException("No user is currently logged in so no data can be retrieved");
}
if(userId==null)return results;
if(siteId==null) return results;
String orderBy = "title";
List assessments = null;
boolean canPublish = false;
Date currentDate = new Date();
// Check what the user can do
if (securityService.unlock(CAN_PUBLISH, "/site/"+siteId)) {
publishedAssessmentFacadeQueries.
getBasicInfoOfAllActivePublishedAssessments(orderBy, siteId, true);
assessments = publishedAssessmentFacadeQueries
.getBasicInfoOfAllInActivePublishedAssessments(orderBy, siteId, true);
assessments.addAll(publishedAssessmentFacadeQueries
.getBasicInfoOfAllActivePublishedAssessments(orderBy, siteId, true));
canPublish = true;
}
else if (securityService.unlock(CAN_TAKE, "/site/"+siteId)) {
assessments = publishedAssessmentFacadeQueries
.getBasicInfoOfAllActivePublishedAssessments(orderBy, siteId, true);
}
if (assessments != null) {
Iterator assessmentIterator = assessments.iterator();
while(assessmentIterator.hasNext()){
PublishedAssessmentFacade pub = (PublishedAssessmentFacade) assessmentIterator.next();
results.add(pub);
}
}
return results;
}
public List getEntities(EntityReference ref, Search search){
Vector results = new Vector();
String siteId = null;
Restriction[] restrictions = search.getRestrictions();
String userId = null;
for(int r=0;r<restrictions.length;r++){
if(restrictions[r].property.equalsIgnoreCase("siteId")){
siteId = (String) restrictions[r].value;
}
if(restrictions[r].property.equalsIgnoreCase("userId")){
userId = (String) restrictions[r].value;
}
if(restrictions[r].property.equalsIgnoreCase("context")){
siteId = (String) restrictions[r].value;
}
}
if(userId==null){
userId = developerHelperService.getCurrentUserId();
}
if (userId == null) {
throw new SecurityException("No user is currently logged in so no data can be retrieved");
}
if(userId==null)return results;
if(siteId==null) return results;
String orderBy = "title";
List assessments = null;
boolean canPublish = false;
Date currentDate = new Date();
// Check what the user can do
if (securityService.unlock(CAN_PUBLISH, "/site/"+siteId)) {
publishedAssessmentFacadeQueries.
getBasicInfoOfAllActivePublishedAssessments(orderBy, siteId, true);
assessments = publishedAssessmentFacadeQueries
.getBasicInfoOfAllInActivePublishedAssessments(orderBy, siteId, true);
assessments.addAll(publishedAssessmentFacadeQueries
.getBasicInfoOfAllActivePublishedAssessments(orderBy, siteId, true));
canPublish = true;
}
else if (securityService.unlock(CAN_TAKE, "/site/"+siteId)) {
assessments = publishedAssessmentFacadeQueries
.getBasicInfoOfAllActivePublishedAssessments(orderBy, siteId, true);
}
if (assessments != null) {
Iterator assessmentIterator = assessments.iterator();
while(assessmentIterator.hasNext()){
PublishedAssessmentFacade pub = (PublishedAssessmentFacade) assessmentIterator.next();
results.add(pub);
}
}
return results;
}
/**
* Get the keystore associated with the security domain
*
* @return the keystore
*/
public KeyStore getKeyStore() throws SecurityException;
/**
* Get the KeyManagers created by the configured KeyManagerFactory
*
* @return the initialized KeyManagers
*/
public KeyManager[] getKeyManagers() throws SecurityException;
/**
* Get the truststore associated with the security domain. This may be the same as the keystore
*
* @return the truststore
*/
public KeyStore getTrustStore() throws SecurityException;
/**
* Get the TrustManagers created by the configured TrustManagerFactory
*
* @return the initialized TrustManagers
*/
public TrustManager[] getTrustManagers() throws SecurityException;
/** Get the truststore associated with the security domain. This may be
the same as the keystore. */
public KeyStore getTrustStore() throws SecurityException;
@Override
public void close() throws SecurityException {
}