Examples of java.util.Hashtable.containsKey()

java.util.Hashtable.containsKey()
Tests if the specified object is a key in this hashtable. @param key possible key @return true if and only if the specified objectis a key in this hashtable, as determined by the equals method; false otherwise. @throws NullPointerException if the key is null @see #contains(Object)

            ss = split(s.trim());
            s = "";
            sss.clear();
            for (i = 0; i != ss.length; i++) {
                ss[i] = ss[i].trim();
                if (!ss[i].equals("") && !sss.containsKey(ss[i])) {
                    sss.put(ss[i], ss[i]);
                    s += ss[i] + " ";
                }
            }
            System.out.println(s.substring(0, s.length() - 1));

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      while (true) {


        String key = y + "," + x;
        // se ja passou nesse ponto, percebe o loop
        if (jaPassouPor.containsKey(key)) {
          System.out.println(
            jaPassouPor.get(key)
              + " step(s) before a loop of "
              + (steps
                - ((Integer) jaPassouPor.get(key)).intValue())

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        for (int i = 0; i < colors.length; i++) {
            HSSFColor color = colors[i];


            Integer index1 = Integer.valueOf(color.getIndex());
            if (result.containsKey(index1)) {
                HSSFColor prevColor = (HSSFColor)result.get(index1);
                throw new RuntimeException("Dup color index (" + index1
                        + ") for colors (" + prevColor.getClass().getName()
                        + "),(" + color.getClass().getName() + ")");
            }

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            Integer index2 = getIndex2(color);
            if (index2 == null) {
                // most colors don't have a second index
                continue;
            }
            if (result.containsKey(index2)) {
                if (false) { // Many of the second indexes clash
                    HSSFColor prevColor = (HSSFColor)result.get(index2);
                    throw new RuntimeException("Dup color index (" + index2
                            + ") for colors (" + prevColor.getClass().getName()
                            + "),(" + color.getClass().getName() + ")");

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        for (int i = 0; i < colors.length; i++) {
            HSSFColor color = colors[i];


            String hexString = color.getHexString();
            if (result.containsKey(hexString)) {
              HSSFColor other = (HSSFColor)result.get(hexString);
                throw new RuntimeException(
                    "Dup color hexString (" + hexString
                        + ") for color (" + color.getClass().getName() + ") - "
                        + " already taken by (" + other.getClass().getName() + ")"

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                     {
                        continue;
                     }


                     // Try to see if the current ObjectName contains this entry
                     if (!props.containsKey(patternKey))
                     {
                        // Not even the key is present
                        found = false;
                        break;
                     }

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    private Map activateMutate( ComponentContext activateContext )
    {
        this.activateContext = activateContext;
        Map result = new Hashtable( (Map )activateContext.getProperties() );
        result.put( "theValue", "anotherValue1" );
        if (result.containsKey( ".p2" ))
        {
            result.put( ".theValue", "privateValue" );
        }
        return result;
    }

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                        jarFileUrl);
                tagFileVector.addElement(tagFileInfo);
            } else if ("function".equals(tname)) { // JSP2.0
                FunctionInfo funcInfo = createFunctionInfo(element);
                String funcName = funcInfo.getName();
                if (functionTable.containsKey(funcName)) {
                    err.jspError("jsp.error.tld.fn.duplicate.name", funcName,
                            uri);


                }
                functionTable.put(funcName, funcInfo);

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        // count *all* the votes (unlike the 2000 election)
        for(int i=0; i < mbrs.size(); i++) {
            mbr=(PingRsp)mbrs.elementAt(i);
            if(mbr.coord_addr != null) {
                if(!votes.containsKey(mbr.coord_addr))
                    votes.put(mbr.coord_addr, new Integer(1));
                else {
                    count=((Integer)votes.get(mbr.coord_addr)).intValue();
                    votes.put(mbr.coord_addr, new Integer(count + 1));
                }

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                        this.failWithError(AlertLevel.fatal, AlertDescription.handshake_failure);
                    }
                }
            }


            this.expectSessionTicket = serverExtensions.containsKey(EXT_SessionTicket);
        }


        tlsClient.notifySecureRenegotiation(this.secure_renegotiation);


        if (clientExtensions != null)

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