Ora mi da questo errore:

C:\Users\User\Desktop\Nuovi_argomenti_tesi\PROGRAM MI JAVA>javac -cp "C:\Program
Files\Java\jdk1.7.0_75\bin\jdom\build\jdom-1.1.3.jar;." Leggi_XML.java


C:\Users\User\Desktop\Nuovi_argomenti_tesi\PROGRAM MI JAVA>java -cp "C:\Program F
iles\Java\jdk1.7.0_75\bin\jdom\build\jdom-1.1.3.jar;." Leggi_XML
Errore durante la lettura dal file
org.jdom.input.JDOMParseException: Error on line 1 of document file:/C:/Users/Us
er/Desktop/Nuovi_argomenti_tesi/PROGRAMMI%20JAVA/foo.xml: Non Þ consentita una d
estinazione di istruzione di elaborazione corrispondente a "[xX][mM][lL]".
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:53 0)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:90 5)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:88 4)
at Leggi_XML.main(Leggi_XML.java:21)
Caused by: org.xml.sax.SAXParseException; systemId: file:/C:/Users/User/Desktop/
Nuovi_argomenti_tesi/PROGRAMMI%20JAVA/foo.xml; lineNumber: 1; columnNumber: 7; N
on Þ consentita una destinazione di istruzione di elaborazione corrispondente a
"[xX][mM][lL]".
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.createSAX
ParseException(Unknown Source)
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.fatalErro
r(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(
Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(
Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .reportFatalError(U
nknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPIData(Unknown
Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImp
l.scanPIData(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPI(Unknown Sou
rce)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl$Prolog
Driver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl.next(U
nknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocum entScannerImpl.next
(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImp
l.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(U
nknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(U
nknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLPars er.parse(Unknown So
urce)
at com.sun.org.apache.xerces.internal.parsers.Abstrac tSAXParser.parse(Un
known Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserI mpl$JAXPSAXParser.p
arse(Unknown Source)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:51 8)
... 3 more
Caused by: org.xml.sax.SAXParseException; systemId: file:/C:/Users/User/Desktop/
Nuovi_argomenti_tesi/PROGRAMMI%20JAVA/foo.xml; lineNumber: 1; columnNumber: 7; N
on Þ consentita una destinazione di istruzione di elaborazione corrispondente a
"[xX][mM][lL]".
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.createSAX
ParseException(Unknown Source)
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.fatalErro
r(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(
Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(
Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .reportFatalError(U
nknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPIData(Unknown
Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImp
l.scanPIData(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPI(Unknown Sou
rce)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl$Prolog
Driver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl.next(U
nknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocum entScannerImpl.next
(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImp
l.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(U
nknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(U
nknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLPars er.parse(Unknown So
urce)
at com.sun.org.apache.xerces.internal.parsers.Abstrac tSAXParser.parse(Un
known Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserI mpl$JAXPSAXParser.p
arse(Unknown Source)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:51 8)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:90 5)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:88 4)
at Leggi_XML.main(Leggi_XML.java:21)
Caused by: org.xml.sax.SAXParseException; systemId: file:/C:/Users/User/Desktop/
Nuovi_argomenti_tesi/PROGRAMMI%20JAVA/foo.xml; lineNumber: 1; columnNumber: 7; N
on Þ consentita una destinazione di istruzione di elaborazione corrispondente a
"[xX][mM][lL]".
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.createSAX
ParseException(Unknown Source)
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.fatalErro
r(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(
Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(
Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .reportFatalError(U
nknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPIData(Unknown
Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImp
l.scanPIData(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .scanPI(Unknown Sou
rce)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl$Prolog
Driver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl.next(U
nknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocum entScannerImpl.next
(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImp
l.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(U
nknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(U
nknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLPars er.parse(Unknown So
urce)
at com.sun.org.apache.xerces.internal.parsers.Abstrac tSAXParser.parse(Un
known Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserI mpl$JAXPSAXParser.p
arse(Unknown Source)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:51 8)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:90 5)
at org.jdom.input.SAXBuilder.build(SAXBuilder.java:88 4)
at Leggi_XML.main(Leggi_XML.java:21)


C:\Users\User\Desktop\Nuovi_argomenti_tesi\PROGRAM MI JAVA>