Java Code Examples for java.util.Hashtable

private void readObject(ObjectInputStream s) throws ClassNotFoundException, IOException {
    this.map = new PropertyChangeListenerMap();

    ObjectInputStream.GetField fields = s.readFields();

    @SuppressWarnings("unchecked")
    Hashtable<String, PropertyChangeSupport> children = (Hashtable<String, PropertyChangeSupport>) fields.get("children", null);
    this.source = fields.get("source", null);
    fields.get("propertyChangeSupportSerializedDataVersion", 2);

    Object listenerOrNull;
    while (null != (listenerOrNull = s.readObject())) {
        this.map.add(null, (PropertyChangeListener)listenerOrNull);
    }
    if (children != null) {
        for (Entry<String, PropertyChangeSupport> entry : children.entrySet()) {
            for (PropertyChangeListener listener : entry.getValue().getPropertyChangeListeners()) {
                this.map.add(entry.getKey(), listener);
            }
        }
    }
}
 

/**
 * Full constructor
 */
public SnmpRequestHandler(SnmpAdaptorServer server, int id,
                          DatagramSocket s, DatagramPacket p,
                          SnmpMibTree tree, Vector<SnmpMibAgent> m,
                          InetAddressAcl a,
                          SnmpPduFactory factory,
                          SnmpUserDataFactory dataFactory,
                          MBeanServer f, ObjectName n)
{
    super(server, id, f, n);

    // Need a reference on SnmpAdaptorServer for getNext & getBulk,
    // in case of oid equality (mib overlapping).
    //
    adaptor = server;
    socket = s;
    packet = p;
    root= tree;
    mibs = new Vector<>(m);
    subs= new Hashtable<>(mibs.size());
    ipacl = a;
    pduFactory = factory ;
    userDataFactory = dataFactory ;
    //thread.start();
}
 

public DirContext createSubcontext(Name name, Attributes attrs)
        throws NamingException {
    PartialCompositeDirContext ctx = this;
    Hashtable<?,?> env = p_getEnvironment();
    Continuation cont = new Continuation(name, env);
    DirContext answer;
    Name nm = name;

    try {
        answer = ctx.p_createSubcontext(nm, attrs, cont);
        while (cont.isContinue()) {
            nm = cont.getRemainingName();
            ctx = getPCDirContext(cont);
            answer = ctx.p_createSubcontext(nm, attrs, cont);
        }
    } catch (CannotProceedException e) {
        DirContext cctx = DirectoryManager.getContinuationDirContext(e);
        answer = cctx.createSubcontext(e.getRemainingName(), attrs);
    }
    return answer;
}
 

private static Object getUsingURLs(String[] urls, Hashtable<?,?> env)
        throws NamingException
{
    if (urls.length == 0) {
        throw (new ConfigurationException(
                "rmiURLContextFactory: empty URL array"));
    }
    rmiURLContext urlCtx = new rmiURLContext(env);
    try {
        NamingException ne = null;
        for (int i = 0; i < urls.length; i++) {
            try {
                return urlCtx.lookup(urls[i]);
            } catch (NamingException e) {
                ne = e;
            }
        }
        throw ne;
    } finally {
        urlCtx.close();
    }
}
 

/**
 * process the signature block file. Goes through the .SF file
 * and adds code signers for each section where the .SF section
 * hash was verified against the Manifest section.
 *
 *
 */
public void process(Hashtable<String, CodeSigner[]> signers,
        List<Object> manifestDigests)
    throws IOException, SignatureException, NoSuchAlgorithmException,
        JarException, CertificateException
{
    // calls Signature.getInstance() and MessageDigest.getInstance()
    // need to use local providers here, see Providers class
    Object obj = null;
    try {
        obj = Providers.startJarVerification();
        processImpl(signers, manifestDigests);
    } finally {
        Providers.stopJarVerification(obj);
    }

}
 

/**
 * Write an IDL interface definition for a Java implementation class
 * @param t The current ImplementationType
 * @param p The output stream.
 */
protected void writeImplementation(
                                   ImplementationType t,
                                   IndentingWriter p )
    throws IOException {
    Hashtable inhHash = new Hashtable();
    Hashtable refHash = new Hashtable();
    getInterfaces( t,inhHash );                            //collect interfaces

    writeBanner( t,0,!isException,p );
    writeInheritedIncludes( inhHash,p );
    writeIfndef( t,0,!isException,!isForward,p );
    writeIncOrb( p );
    writeModule1( t,p );
    p.pln();p.pI();
    p.p( "interface " + t.getIDLName() );
    writeInherits( inhHash,!forValuetype,p );

    p.pln( " {" );
    p.pln( "};" );

    p.pO();p.pln();
    writeModule2( t,p );
    writeEpilog( t,refHash,p );
}
 

public NamingEnumeration<SearchResult>
    search(Name name,
           String filter,
           SearchControls cons)
    throws NamingException
{

    PartialCompositeDirContext ctx = this;
    Hashtable<?,?> env = p_getEnvironment();
    Continuation cont = new Continuation(name, env);
    NamingEnumeration<SearchResult> answer;
    Name nm = name;

    try {
        answer = ctx.p_search(nm, filter, cons, cont);
        while (cont.isContinue()) {
            nm = cont.getRemainingName();
            ctx = getPCDirContext(cont);
            answer = ctx.p_search(nm, filter, cons, cont);
        }
    } catch (CannotProceedException e) {
        DirContext cctx = DirectoryManager.getContinuationDirContext(e);
        answer = cctx.search(e.getRemainingName(), filter, cons);
    }
    return answer;
}
 

/**
 * Writes serializable fields to stream.
 */
private void writeObject(ObjectOutputStream s)
    throws IOException
{
    Hashtable<String, Component> tab = new Hashtable<>();
    int ncomponents = vector.size();
    for (int i = 0; i < ncomponents; i++) {
        Card card = (Card)vector.get(i);
        tab.put(card.name, card.comp);
    }

    ObjectOutputStream.PutField f = s.putFields();
    f.put("hgap", hgap);
    f.put("vgap", vgap);
    f.put("vector", vector);
    f.put("currentCard", currentCard);
    f.put("tab", tab);
    s.writeFields();
}
 

static ResolveResult getUsingURLIgnoreRootDN(String url, Hashtable<?,?> env)
        throws NamingException {
    LdapURL ldapUrl = new LdapURL(url);
    DirContext ctx = new LdapCtx("", ldapUrl.getHost(), ldapUrl.getPort(),
        env, ldapUrl.useSsl());
    String dn = (ldapUrl.getDN() != null ? ldapUrl.getDN() : "");

    // Represent DN as empty or single-component composite name.
    CompositeName remaining = new CompositeName();
    if (!"".equals(dn)) {
        // if nonempty, add component
        remaining.add(dn);
    }

    return new ResolveResult(ctx, remaining);
}
 

public static Context getURLContext(
        String scheme, Hashtable<?,?> environment)
        throws NamingException {
    return new DnsContext("", null, new Hashtable<String,String>()) {
        public Attributes getAttributes(String name, String[] attrIds)
                throws NamingException {
            return new BasicAttributes() {
                public Attribute get(String attrID) {
                    BasicAttribute ba  = new BasicAttribute(attrID);
                    ba.add("1 1 99 b.com.");
                    ba.add("0 0 88 a.com.");    // 2nd has higher priority
                    return ba;
                }
            };
        }
    };
}
 

public final void connect( String username, String password ) throws KettleException {
  Hashtable<String, String> env = new Hashtable<String, String>();
  setupEnvironment( env, username, password );
  try {
    /* Establish LDAP association */
    doConnect( username, password );

    if ( log.isBasic() ) {
      log.logBasic( BaseMessages.getString( PKG, "LDAPInput.Log.ConnectedToServer", hostname, Const.NVL(
        username, "" ) ) );
    }
    if ( log.isDetailed() ) {
      log.logDetailed( BaseMessages.getString( PKG, "LDAPInput.ClassUsed.Message", ctx.getClass().getName() ) );
    }

  } catch ( Exception e ) {
    throw new KettleException( BaseMessages.getString( PKG, "LDAPinput.Exception.ErrorConnecting", e
      .getMessage() ), e );
  }
}
 

@Test
public void testConnectionFactoryBindingWithInvalidFactorySpecificProperty() throws Exception {
    String factoryName = "myNewFactory";
    String uri = "amqp://example.com:1234";

    String propertyPrefix = JmsInitialContextFactory.CONNECTION_FACTORY_PROPERTY_KEY_PREFIX;

    Hashtable<Object, Object> env = new Hashtable<Object, Object>();
    env.put(JmsInitialContextFactory.CONNECTION_FACTORY_KEY_PREFIX + factoryName, uri);
    env.put(propertyPrefix + factoryName + "." + "invalidProperty", "value");

    try {
        createInitialContext(env);
        fail("Should have thrown exception");
    } catch (NamingException ne) {
        // Expected
        assertTrue("Should have had a cause", ne.getCause() != null);
    }
}
 

/**
 * Check a while statement
 */
Vset check(Environment env, Context ctx, Vset vset, Hashtable exp) {
    checkLabel(env, ctx);
    CheckContext newctx = new CheckContext(ctx, this);
    // remember what was unassigned on entry
    Vset vsEntry = vset.copy();
    // check the condition.  Determine which variables have values if
    // it returns true or false.
    ConditionVars cvars =
          cond.checkCondition(env, newctx, reach(env, vset), exp);
    cond = convert(env, newctx, Type.tBoolean, cond);
    // check the body, given that the condition returned true.
    vset = body.check(env, newctx, cvars.vsTrue, exp);
    vset = vset.join(newctx.vsContinue);
    // make sure the back-branch fits the entry of the loop
    ctx.checkBackBranch(env, this, vsEntry, vset);
    // Exit the while loop by testing false or getting a break statement
    vset = newctx.vsBreak.join(cvars.vsFalse);
    return ctx.removeAdditionalVars(vset);
}
 

static void getProfileTags(byte [] data, Hashtable tags) {
    ByteBuffer byteBuf = ByteBuffer.wrap(data);
    IntBuffer intBuf = byteBuf.asIntBuffer();
    int tagCount = intBuf.get(TAG_COUNT_OFFSET);
    intBuf.position(TAG_ELEM_OFFSET);
    for (int i = 0; i < tagCount; i++) {
        int tagSig = intBuf.get();
        int tagDataOff = intBuf.get();
        int tagSize = intBuf.get();

        byte [] tagData = new byte[tagSize];
        byteBuf.position(tagDataOff);
        byteBuf.get(tagData);
        tags.put(tagSig, tagData);
    }
}
 

/** Read settings from web.xml and use them to initialise the service */
public void init() {
    try {
        ServletContext context = getServletContext();

        // load the urls of the required interfaces
        Map<String, String> urlMap = new Hashtable<String, String>();
        String engineGateway = context.getInitParameter("EngineGateway");
        if (engineGateway != null) urlMap.put("engineGateway", engineGateway);
        String engineLogGateway = context.getInitParameter("EngineLogGateway");
        if (engineGateway != null) urlMap.put("engineLogGateway", engineLogGateway);
        String resourceGateway = context.getInitParameter("ResourceGateway");
        if (engineGateway != null) urlMap.put("resourceGateway", resourceGateway);
        String resourceLogGateway = context.getInitParameter("ResourceLogGateway");
        if (resourceLogGateway != null) urlMap.put("resourceLogGateway", resourceLogGateway);

        MonitorClient.getInstance().initInterfaces(urlMap); 
    }
    catch (Exception e) {
        LogManager.getLogger(this.getClass()).error("Monitor Service Initialisation Exception", e);
    }
}
 

/**
   * Tests a valid JSON construction of this RPC message.
   */
  public void testJsonConstructor () {
  	JSONObject commandJson = JsonFileReader.readId(this.mContext, getCommandType(), getMessageType());
  	assertNotNull(Test.NOT_NULL, commandJson);
  	
try {
	Hashtable<String, Object> hash = JsonRPCMarshaller.deserializeJSONObject(commandJson);
	ShowResponse cmd = new ShowResponse(hash);
	
	JSONObject body = JsonUtils.readJsonObjectFromJsonObject(commandJson, getMessageType());
	assertNotNull(Test.NOT_NULL, body);
	
	// Test everything in the json body.
	assertEquals(Test.MATCH, JsonUtils.readStringFromJsonObject(body, RPCMessage.KEY_FUNCTION_NAME), cmd.getFunctionName());
	assertEquals(Test.MATCH, JsonUtils.readIntegerFromJsonObject(body, RPCMessage.KEY_CORRELATION_ID), cmd.getCorrelationID());
} catch (JSONException e) {
	e.printStackTrace();
}    	
  }
 

public Context createSubcontext(Name name) throws NamingException {
    PartialCompositeContext ctx = this;
    Name nm = name;
    Context answer;
    Hashtable<?,?> env = p_getEnvironment();
    Continuation cont = new Continuation(name, env);

    try {
        answer = ctx.p_createSubcontext(nm, cont);
        while (cont.isContinue()) {
            nm = cont.getRemainingName();
            ctx = getPCContext(cont);
            answer = ctx.p_createSubcontext(nm, cont);
        }
    } catch (CannotProceedException e) {
        Context cctx = NamingManager.getContinuationContext(e);
        answer = cctx.createSubcontext(e.getRemainingName());
    }
    return answer;
}
 

@SuppressWarnings("unchecked")
public static void dumpHashtable(final Log log, final Hashtable table){
	Set<String> keys = table.keySet();
	log.log("Dump Hashtable\n", Log.INFOS);
	for (String key : keys) {
		log.log(key + ": " + table.get(key).toString(), Log.INFOS);
	}
	log.log("End dump\n", Log.INFOS);
}
 

/**
 * Returns information about component.
 */
@Override
public Hashtable<String, Object> getDump() {
    Hashtable<String, Object> result = super.getDump();
    if (((Choice) getSource()).getSelectedItem() != null) {
        result.put(SELECTED_ITEM_DPROP, ((Choice) getSource()).getSelectedItem());
    }
    String[] items = new String[((Choice) getSource()).getItemCount()];
    for (int i = 0; i < ((Choice) getSource()).getItemCount(); i++) {
        items[i] = ((Choice) getSource()).getItem(i);
    }
    addToDump(result, ITEM_PREFIX_DPROP, items);
    return result;
}
 

/**
 * <d62023> Write the methodEntry for a valuetype factory method into
 *          the Value Helper class. Contents from email from Simon,
 *          4/25/99.
 **/
protected void helperFactoryMethod (Hashtable symbolTable, MethodEntry m, SymtabEntry t, PrintWriter stream)
{
  this.symbolTable = symbolTable;
  this.m = m;
  this.stream = stream;
  String initializerName = m.name ();
  String typeName = Util.javaName (t);
  String factoryName = typeName + "ValueFactory";

  // Step 1. Print factory method decl up to parms.
  stream.print  ("  public static " + typeName + " " + initializerName +
          " (org.omg.CORBA.ORB $orb");
  if (!m.parameters ().isEmpty ())
    stream.print (", "); // <d62794>

  // Step 2. Print the declaration parameter list.
  writeParmList (m, true, stream);

  // Step 3. Print the body of the factory method
  stream.println (")");
  stream.println ("  {");
  stream.println ("    try {");
  stream.println ("      " + factoryName + " $factory = (" + factoryName + ")");
  stream.println ("          ((org.omg.CORBA_2_3.ORB) $orb).lookup_value_factory(id());");
  stream.print   ("      return $factory." + initializerName + " (");
  writeParmList (m, false, stream);
  stream.println (");");
  stream.println ("    } catch (ClassCastException $ex) {");
  stream.println ("      throw new org.omg.CORBA.BAD_PARAM ();");
  stream.println ("    }");
  stream.println ("  }");
  stream.println ();
}
 

private void verifySlavePartitioningConfiguration( TransMeta slave, StepMeta stepMeta,
  ClusterSchema clusterSchema, SlaveServer slaveServer ) {
  Map<StepMeta, String> stepPartitionFlag = slaveStepPartitionFlag.get( slave );
  if ( stepPartitionFlag == null ) {
    stepPartitionFlag = new Hashtable<StepMeta, String>();
    slaveStepPartitionFlag.put( slave, stepPartitionFlag );
  }
  if ( stepPartitionFlag.get( stepMeta ) != null ) {
    return; // already done;
  }

  StepPartitioningMeta partitioningMeta = stepMeta.getStepPartitioningMeta();
  if ( partitioningMeta != null
    && partitioningMeta.getMethodType() != StepPartitioningMeta.PARTITIONING_METHOD_NONE
    && partitioningMeta.getPartitionSchema() != null ) {
    // Find the schemaPartitions map to use
    Map<PartitionSchema, List<String>> schemaPartitionsMap = slaveServerPartitionsMap.get( slaveServer );
    if ( schemaPartitionsMap != null ) {
      PartitionSchema partitionSchema = partitioningMeta.getPartitionSchema();
      List<String> partitionsList = schemaPartitionsMap.get( partitionSchema );
      if ( partitionsList != null ) {
        // We found a list of partitions, now let's create a new partition schema with this data.
        String targetSchemaName = createSlavePartitionSchemaName( partitionSchema.getName() );
        PartitionSchema targetSchema = slave.findPartitionSchema( targetSchemaName );
        if ( targetSchema == null ) {
          targetSchema = new PartitionSchema( targetSchemaName, partitionsList );
          slave.getPartitionSchemas().add( targetSchema ); // add it to the slave if it doesn't exist.
        }
      }
    }
  }

  stepPartitionFlag.put( stepMeta, "Y" ); // is done.
}
 

private static void mergeTables(Hashtable<? super String, Object> props1,
                                Hashtable<? super String, Object> props2) {
    for (Object key : props2.keySet()) {
        String prop = (String)key;
        Object val1 = props1.get(prop);
        if (val1 == null) {
            props1.put(prop, props2.get(prop));
        } else if (isListProperty(prop)) {
            String val2 = (String)props2.get(prop);
            props1.put(prop, ((String)val1) + ":" + val2);
        }
    }
}
 

public void parse(String str, File source, final Boolean ignoreTreeDiff) throws IOException {
		
		if(this.mapModifications.size() > 0 && !this.isFileModification(source,ignoreTreeDiff)){
			return;
		}
		ASTParser parser = ASTParser.newParser(AST.JLS8);
		parser.setSource(str.toCharArray());
		parser.setKind(ASTParser.K_COMPILATION_UNIT);
		String[] classpath = java.lang.System.getProperty("java.class.path").split(";");
		String[] sources = { source.getParentFile().getAbsolutePath() };

		Hashtable<String, String> options = JavaCore.getOptions();
		options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);
		options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
		options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
		parser.setUnitName(source.getAbsolutePath());

		parser.setCompilerOptions(options);
//		parser.setEnvironment(null, sources, new String[] { "UTF-8" },	true);
		parser.setResolveBindings(true);
		parser.setBindingsRecovery(true);

//		parser.setEnvironment(classpath, sources, new String[] { "UTF-8" },	true);
//		CompilationUnit compilationUnit = null;
		try {
			parser.setEnvironment(null, null, null,	true);
			CompilationUnit compilationUnit = (CompilationUnit) parser.createAST(null);
			TypeDeclarationVisitor visitorType = new TypeDeclarationVisitor();
			EnumDeclarationVisitor visitorEnum = new EnumDeclarationVisitor();
			
			compilationUnit.accept(visitorType);
			compilationUnit.accept(visitorEnum);
			
			this.configureAcessiblesAndNonAccessibleTypes(visitorType);
			this.configureAcessiblesAndNonAccessibleEnums(visitorEnum);
		} catch (Exception e) {
			this.logger.error("Erro ao criar AST sem source", e);
		}

	}
 

void register()
{
  if (reg != null) {
    return;
  }

  final Dictionary<String, Object> props = new Hashtable<String, Object>();
  props.put("service.pid", PID);

  reg = Activator.bc.registerService(ManagedService.class, this, props);

}
 

/**
 * Session constructor
 * 
 * @param connNum		connection number
 * @param clientSocket	communications socket for this session
 * @param traceDirectory	location for trace files
 * @param traceOn		whether to start tracing this connection
 *
 * @exception throws IOException
 */
Session (NetworkServerControlImpl nsctrl, int connNum, Socket clientSocket, String traceDirectory,
		boolean traceOn) throws Exception
{
       this.nsctrl = nsctrl;
	this.connNum = connNum;
	this.clientSocket = clientSocket;
	this.traceOn = traceOn;
	if (traceOn)
		dssTrace = new DssTrace(); 
	dbtable = new Hashtable();
	initialize(traceDirectory);
}
 

/**
* @return a clone of this object
*/

public Object clone() {
    MimeTypeParameterList newObj = null;
    try {
        newObj = (MimeTypeParameterList)super.clone();
    } catch (CloneNotSupportedException cannotHappen) {
    }
    newObj.parameters = (Hashtable)parameters.clone();
    return newObj;
}
 

/**
 * Adds the given theme properties on top of the existing properties without
 * clearing the existing theme first
 *
 * @param themeProps the properties of the given theme
 */
public void addThemeProps(Hashtable themeProps) {
    if (accessible) {
        buildTheme(themeProps);
        styles.clear();
        selectedStyles.clear();
        imageCache.clear();
        current.refreshTheme(false);
    }
}
 

/**
 * java.util.Hashtable#equals(java.lang.Object)
 */
public void test_equalsLjava_lang_Object() {
    // Test for method boolean java.util.Hashtable.equals(java.lang.Object)
    Hashtable h = hashtableClone(ht10);
    assertTrue("Returned false for equal tables", ht10.equals(h));
    assertTrue("Returned true for unequal tables", !ht10.equals(htfull));
}
 

DecodeThread(CaptureView captureView,
               Vector<BarcodeFormat> decodeFormats,
               String characterSet,
               ResultPointCallback resultPointCallback) {
//    Log.i("Test", "DecodeThread create");
    this.captureView = captureView;
    handlerInitLatch = new CountDownLatch(1);//从1开始到计数

    hints = new Hashtable<DecodeHintType, Object>(3);

//    // The prefs can't change while the thread is running, so pick them up once here.
//    if (decodeFormats == null || decodeFormats.isEmpty()) {
//      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
//      decodeFormats = new Vector<BarcodeFormat>();
//      if (prefs.getBoolean(PreferencesActivity.KEY_DECODE_1D, true)) {
//        decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
//      }
//      if (prefs.getBoolean(PreferencesActivity.KEY_DECODE_QR, true)) {
//        decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
//      }
//      if (prefs.getBoolean(PreferencesActivity.KEY_DECODE_DATA_MATRIX, true)) {
//        decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
//      }
//    }
    if (decodeFormats == null || decodeFormats.isEmpty()) {
    	 decodeFormats = new Vector<BarcodeFormat>();
    	 decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
    	 decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
    	 decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
    	 
    }
    
    hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);

    if (characterSet != null) {
      hints.put(DecodeHintType.CHARACTER_SET, characterSet);
    }

    hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
  }
 

private void writeObject(ObjectOutputStream s) throws IOException {
    Hashtable<String,PermissionCollection> permTable =
            new Hashtable<>(perms);
    ObjectOutputStream.PutField fields = s.putFields();
    fields.put("perms", permTable);
    s.writeFields();
}