Examples of java.util.LinkedHashMap.keySet()

java.util.LinkedHashMap.keySet()
Answers a Set of the keys contained in this HashMap. The set is backed by this HashMap so changes to one are reflected by the other. The set does not support adding. @return a Set of the keys

            ldc.Lcount0 += lc[0].count;
            ldc.Lcount1 += lc[1].count;
            ldc.Ltotal0 += lc[0].total;
            ldc.Ltotal1 += lc[1].total;
        }
        it = res.keySet().iterator();
        while (it.hasNext())
        {
            String label = (String) it.next();
            sb.append(format(prefix, ID));
            sb.append(format(label, OP));

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      for (Iterator iterator3 = series.keySet().iterator(); iterator3.hasNext();) {
        String nameS = (String) iterator3.next();


        String valueS=(String)series.get(nameS);
        if(valueS!=null && !valueS.equals("null") && !valueS.equals("")){
          Object[] arSer = serValue.keySet().toArray();
          for (int i=0; i<arSer.length;i++){
            datasets.getDatasets().put(valueS + "__" + arSer[i],new DefaultValueDataset(Double.valueOf((String)serValue.get(arSer[i]))));
          }
          if(!seriesNames.contains(valueS)){
            seriesNames.add(valueS);

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                    paramMap.put(name, list);
                }
            }


            /* mark all of the contained List elements as unmodifiable */
            Iterator keyIterator = paramMap.keySet().iterator();
            while (keyIterator.hasNext()) {
                Object key = keyIterator.next();
                List value = (List) paramMap.get(key);
                paramMap.put(key, Collections.unmodifiableList(value));
            }

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            LinkedHashMap readJarEntries = JarUtils.readJarFileEntries(jarFile);
            
            assertEquals(jarEntries.size(), readJarEntries.size());
            
            Iterator jarEntryIter = jarEntries.keySet().iterator();
            Iterator readJarEntryIter = readJarEntries.keySet().iterator();
            
            // Iterate through original and read jar entries, which must be equal.
            while (jarEntryIter.hasNext())
            {
                String jarEntryPath = (String) jarEntryIter.next();

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                // Check if keys/values are Values
                MapType mapType = (MapType) propertyDescriptor.valueType();
                if( mapType.keyType() instanceof ValueCompositeType )
                {
                    for( Object instance : map.keySet() )
                    {
                        ValueInstance.valueInstanceOf( (ValueComposite) instance ).prepareToBuild();
                    }
                }
                if( mapType.valueType() instanceof ValueCompositeType )

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                    paramMap.put(name, list);
                }
            }


            /* mark all of the contained List elements as unmodifiable */
            Iterator keyIterator = paramMap.keySet().iterator();
            while (keyIterator.hasNext()) {
                Object key = keyIterator.next();
                List value = (List) paramMap.get(key);
                paramMap.put(key, Collections.unmodifiableList(value));
            }

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    for (i = 0; i < sz; i++) {
      Integer ii = new Integer(i);
      lhm.put(ii, ii.toString());
    }


    Set s1 = lhm.keySet();
    Iterator it1 = s1.iterator();
    assertTrue("Returned set of incorrect size", lhm.size() == s1.size());
    for (i = 0; it1.hasNext(); i++) {
      Integer jj = (Integer) it1.next();
      assertTrue("Returned incorrect entry set", jj.intValue() == i);

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    for (i = 0; i < sz; i++) {
      Integer ii = new Integer(i);
      lruhm.put(ii, ii.toString());
    }


    Set s3 = lruhm.keySet();
    Iterator it3 = s3.iterator();
    assertTrue("Returned set of incorrect size", lruhm.size() == s3.size());
    for (i = 0; i < sz && it3.hasNext(); i++) {
      Integer jj = (Integer) it3.next();
      assertTrue("Returned incorrect entry set", jj.intValue() == i);

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      String ii = (String) lruhm.get(new Integer(i));
      p = p + Integer.parseInt(ii);
    }
    assertEquals("invalid sum of even numbers", 2450, p);


    Set s2 = lruhm.keySet();
    Iterator it2 = s2.iterator();
    assertTrue("Returned set of incorrect size", lruhm.size() == s2.size());
    for (i = 1; i < sz && it2.hasNext(); i += 2) {
      Integer jj = (Integer) it2.next();
      assertTrue("Returned incorrect entry set", jj.intValue() == i);

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      assertTrue("Returned set does not contain all keys", s
          .contains(objArray[i].toString()));


    LinkedHashMap m = new LinkedHashMap();
    m.put(null, "test");
    assertTrue("Failed with null key", m.keySet().contains(null));
    assertNull("Failed with null key", m.keySet().iterator().next());


    Map map = new LinkedHashMap(101);
    map.put(new Integer(1), "1");
    map.put(new Integer(102), "102");

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