please find the details below

am using perl 5.14. this is the xmi file am using to generate the code with ummf.

<?xml version = '1.0' encoding = 'UTF-8' ?>
<XMI xmi.version = '1.2' xmlns:UML = 'org.omg.xmi.namespace.UML' times
+tamp = 'Thu Aug 04 12:45:15 IST 2011'>
  <XMI.header>    <XMI.documentation>
      <XMI.exporter>ArgoUML (using Netbeans XMI Writer version 1.0)</X
+MI.exporter>
      <XMI.exporterVersion>0.32.1(6) revised on $Date: 2010-01-11 22:2
+0:14 +0100 (Mon, 11 Jan 2010) $ </XMI.exporterVersion>
    </XMI.documentation>
    <XMI.metamodel xmi.name="UML" xmi.version="1.4"/></XMI.header>
  <XMI.content>
    <UML:Model xmi.id = '10-87-12-50-680a54a9:13193a3d805:-8000:000000
+0000000A81'
      name = 'untitledModel' isSpecification = 'false' isRoot = 'false
+' isLeaf = 'false'
      isAbstract = 'false'>
      <UML:Namespace.ownedElement>
        <UML:Class xmi.id = '10-87-12-50-680a54a9:13193a3d805:-8000:00
+00000000000A82'
          name = 'class A' visibility = 'public' isSpecification = 'fa
+lse' isRoot = 'false'
          isLeaf = 'false' isAbstract = 'false' isActive = 'false'>
          <UML:Classifier.feature>
            <UML:Attribute xmi.id = '10-87-12-50-680a54a9:13193a3d805:
+-8000:0000000000000A83'
              name = 'attributeA' visibility = 'public' isSpecificatio
+n = 'false' ownerScope = 'instance'
              changeability = 'changeable' targetScope = 'instance'>
              <UML:StructuralFeature.multiplicity>
                <UML:Multiplicity xmi.id = '10-87-12-50-680a54a9:13193
+a3d805:-8000:0000000000000A84'>
                  <UML:Multiplicity.range>
                    <UML:MultiplicityRange xmi.id = '10-87-12-50-680a5
+4a9:13193a3d805:-8000:0000000000000A85'
                      lower = '1' upper = '1'/>
                  </UML:Multiplicity.range>
                </UML:Multiplicity>
              </UML:StructuralFeature.multiplicity>
              <UML:StructuralFeature.type>
                <UML:DataType href = 'http://argouml.org/profiles/uml1
+4/default-uml14.xmi#-84-17--56-5-43645a83:11466542d86:-8000:000000000
+000087C'/>
              </UML:StructuralFeature.type>
            </UML:Attribute>
            <UML:Operation xmi.id = '10-87-12-50-680a54a9:13193a3d805:
+-8000:0000000000000A86'
              name = 'methodA' visibility = 'public' isSpecification =
+ 'false' ownerScope = 'instance'
              isQuery = 'false' concurrency = 'sequential' isRoot = 'f
+alse' isLeaf = 'false'
              isAbstract = 'false'>
              <UML:BehavioralFeature.parameter>
                <UML:Parameter xmi.id = '10-87-12-50-680a54a9:13193a3d
+805:-8000:0000000000000A87'
                  name = 'return' isSpecification = 'false' kind = 're
+turn'/>
              </UML:BehavioralFeature.parameter>
            </UML:Operation>
          </UML:Classifier.feature>
        </UML:Class>
        <UML:Class xmi.id = '10-87-12-50-680a54a9:13193a3d805:-8000:00
+00000000000A88'
          name = 'classB' visibility = 'public' isSpecification = 'fal
+se' isRoot = 'false'
          isLeaf = 'false' isAbstract = 'false' isActive = 'false'>
          <UML:Classifier.feature>
            <UML:Attribute xmi.id = '10-87-12-50-680a54a9:13193a3d805:
+-8000:0000000000000A89'
              name = 'attributeB' visibility = 'public' isSpecificatio
+n = 'false' ownerScope = 'instance'
              changeability = 'changeable' targetScope = 'instance'>
              <UML:StructuralFeature.multiplicity>
                <UML:Multiplicity xmi.id = '10-87-12-50-680a54a9:13193
+a3d805:-8000:0000000000000A8A'>
                  <UML:Multiplicity.range>
                    <UML:MultiplicityRange xmi.id = '10-87-12-50-680a5
+4a9:13193a3d805:-8000:0000000000000A8B'
                      lower = '1' upper = '1'/>
                  </UML:Multiplicity.range>
                </UML:Multiplicity>
              </UML:StructuralFeature.multiplicity>
              <UML:StructuralFeature.type>
                <UML:DataType href = 'http://argouml.org/profiles/uml1
+4/default-uml14.xmi#-84-17--56-5-43645a83:11466542d86:-8000:000000000
+000087C'/>
              </UML:StructuralFeature.type>
            </UML:Attribute>
            <UML:Operation xmi.id = '10-87-12-50-680a54a9:13193a3d805:
+-8000:0000000000000A8C'
              name = 'methodB' visibility = 'public' isSpecification =
+ 'false' ownerScope = 'instance'
              isQuery = 'false' concurrency = 'sequential' isRoot = 'f
+alse' isLeaf = 'false'
              isAbstract = 'false'>
              <UML:BehavioralFeature.parameter>
                <UML:Parameter xmi.id = '10-87-12-50-680a54a9:13193a3d
+805:-8000:0000000000000A8D'
                  name = 'return' isSpecification = 'false' kind = 're
+turn'/>
              </UML:BehavioralFeature.parameter>
            </UML:Operation>
          </UML:Classifier.feature>
        </UML:Class>
      </UML:Namespace.ownedElement>
    </UML:Model>
  </XMI.content>
</XMI>
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please help