salve ho un problema :

dovrei collegare 2 file xml

ho un applicativo java che legge un file xml che contiene le impostazioni grafiche ecc..
essendo che il file è in continuo aumento di dimensioni vorrei utilizzare non 1 solo xml ma piu xml collegati fra loro como ad esempio il comando ASP :



esempio del codice in xml :

<Dataset>
<metadata>
<MetadataElement> <id>4</id> <Contains>526910.89</Contains> </MetadataElement>
<MetadataElement> <id>5</id> <Contains>532760.10</Contains> </MetadataElement>
<MetadataElement> <id>6</id> <Contains>5109345.49</Contains> </MetadataElement>
<MetadataElement> <id>7</id> <Contains>5113602.93</Contains> </MetadataElement>
</metadata>
<LocalFilePath>mio_file.zip</LocalFilePath>
<Layer>
<Handle>A000201_region_2</Handle>
<Title>mio file</Title>
<DrawOrder>4</DrawOrder>
<ShowInThematicMaps>m0</ShowInThematicMaps>
<ShowLayerInLegend>No</ShowLayerInLegend>
<InitiallyVisible>No</InitiallyVisible>
<HideLegendOutOfRange>Yes</HideLegendOutOfRange>
<ApplyZoomRange>Yes</ApplyZoomRange>
<Renderer>
<TypeCode>2</TypeCode>
<TypeAsText>Unique values</TypeAsText>
<Enabled>Yes</Enabled>
<RenderField>ZONA_R_SN</RenderField>
<SymbolType>2</SymbolType>
<UseDefault>No</UseDefault>
<Symbol>
<MapObjectTypeCode>2</MapObjectTypeCode>
<StringValue>0101</StringValue>
<LegendEntryLabel>1:1.000</LegendEntryLabel>
<Size>1</Size>
<ForeColor>255:128:0:100</ForeColor>
<StyleCode>0</StyleCode>
<OutlineStyle>0</OutlineStyle>
<OutlineColor>255:128:0</OutlineColor>
</Symbol>
<Symbol>
<StringValue>0102</StringValue>
<LegendEntryLabel>1:2.000</LegendEntryLabel>
<ForeColor>0:128:0:100</ForeColor>
<OutlineColor>0:128:0</OutlineColor>
</Symbol>
<Symbol>
<StringValue>0104</StringValue>
<LegendEntryLabel>1:10.000</LegendEntryLabel>
<ForeColor>255:128:128:100</ForeColor>
<OutlineColor>255:128:128</OutlineColor>
</Symbol>
</Renderer>
</Layer>
</Dataset>


vorrei ottenere un risultato del genere :


<Dataset>
<metadata>
<MetadataElement> <id>4</id> <Contains>526910.89</Contains> </MetadataElement>
<MetadataElement> <id>5</id> <Contains>532760.10</Contains> </MetadataElement>
<MetadataElement> <id>6</id> <Contains>5109345.49</Contains> </MetadataElement>
<MetadataElement> <id>7</id> <Contains>5113602.93</Contains> </MetadataElement>
</metadata>
<LocalFilePath>mio_file.zip</LocalFilePath>
<Layer>
<Handle>A000201_region_2</Handle>
<Title>mio file</Title>
<DrawOrder>4</DrawOrder>
<ShowInThematicMaps>m0</ShowInThematicMaps>
<ShowLayerInLegend>No</ShowLayerInLegend>
<InitiallyVisible>No</InitiallyVisible>
<HideLegendOutOfRange>Yes</HideLegendOutOfRange>
<ApplyZoomRange>Yes</ApplyZoomRange>




</Layer>
</Dataset>


Grazie