A User Centric Security Model for Tamper-Resistant Devices

C.10 Abstract Virtual Machine
93 for ( int i = 0 ; i < number ; i ++) {
94 commands [ i + 2 ] = inputCommandString [ i ] ;
95 }
96 System . out . p r i n t ( " Executing : " ) ;
97 for ( int i = 0 ; i < commands . l e n g t h ; i ++) {
98 System . out . p r i n t ( commands [ i ] + " " ) ;
99 }
100 Runtime runtime = Runtime . getRuntime ( ) ;
101 Process p r o c e s s = runtime . exec ( commands ) ;
102 CheckStream cmdProcessInputStream = new CheckStream
103 ( p r o c e s s . getInputStream ( ) ) ;
104 CheckStream cmdProcessErrorStream = new CheckStream
105 ( p r o c e s s . getErrorStream ( ) ) ;
106 cmdProcessInputStream . s t a r t ( ) ;
107 cmdProcessErrorStream . s t a r t ( ) ;
108 System . out . p r i n t ( " Waiting . . . . . . . " ) ;
109 int done = p r o c e s s . waitFor ( ) ;
110 p r o c e s s . d e s t r o y ( ) ;
111 System . out . p r i n t l n ( " Conversion Completed . " ) ;
112 } catch ( I n t e r r u p t e d E x c e p t i o n i e ) {
113 System . out . p r i n t l n ( " Error Execution : " + i e . getMessage ( ) ) ;
114 } catch ( IOException i o e ) {
115 System . out . p r i n t l n ( " Error IO Operations : " + i o e . getMessage ( ) ) ;
116 }
117 }
118 public s t a t i c void c r e a t e I n d e x ( ) throws CorruptIndexException ,
119 LockObtainFailedException ,
120 IOException {
121 F i l e f i l e D i r = new F i l e (FILES_TO_INDEX_DIRECTORY) ;
122 F i l e indexDir = new F i l e (INDEX_DIRECTORY) ;
123 Analyzer luceneAnalyzer = new StandardAnalyzer ( ) ;
124 IndexWriter indexWriter = new IndexWriter ( indexDir ,
125 luceneAnalyzer , true ) ;
126 F i l e [ ] t e x t F i l e s = f i l e D i r . l i s t F i l e s ( ) ;
127 long startTime = new Date ( ) . getTime ( ) ;
128 for ( int i = 0 ; i < t e x t F i l e s . l e n g t h ; i ++) {
129 i f ( t e x t F i l e s [ i ] . i s F i l e ( ) >> t e x t F i l e s [ i ] . getName ( ) . endsWith (
130 " . t x t " ) ) {
131 System . out . p r i n t l n ( " F i l e " + t e x t F i l e s [ i ] . getCanonicalPath ( )
132 + " i s being indexed " ) ;
133 Reader textReader = new FileReader ( t e x t F i l e s [ i ] ) ;
134 Document document = new Document ( ) ;
135 document . add ( F i e l d . Text (FIELD_CONTENTS, textReader ) ) ;
136 document . add ( F i e l d . Text (FIELD_PATH, t e x t F i l e s [ i ] . getPath ( ) ) ) ;
137 indexWriter . addDocument ( document ) ;
138 }
139 }
140 indexWriter . optimize ( ) ;
141 indexWriter . c l o s e ( ) ;
142 long endTime = new Date ( ) . getTime ( ) ;
143 System . out . p r i n t l n ( " I t took " + ( endTime − startTime ) +
432