jdk/A.java:
#    0| [CompilationUnit] A
#    3|   1: [Class] A
#    4|     2: [Method] main
#    4|       3: [TypeAccess] void
#-----|       4: (Parameters)
#    4|         0: [Parameter] args
#    4|           0: [ArrayTypeAccess] ...[]
#    4|             0: [TypeAccess] String
#    4|       5: [BlockStmt] { ... }
#    7|   2: [Class] B
#    8|     2: [Method] main
#    8|       3: [TypeAccess] void
#-----|       4: (Parameters)
#    8|         0: [Parameter] args
#    8|           0: [ArrayTypeAccess] ...[]
#    8|             0: [TypeAccess] String
#    8|       5: [BlockStmt] { ... }
#   11|   3: [Class] C
#   12|     2: [Method] main
#   12|       3: [TypeAccess] void
#-----|       4: (Parameters)
#   12|         0: [Parameter] args
#   12|           0: [ArrayTypeAccess] ...[]
#   12|             0: [TypeAccess] String
#   12|       5: [BlockStmt] { ... }
#   15|   4: [Class] D
#   16|     2: [Method] main
#   16|       3: [TypeAccess] int
#-----|       4: (Parameters)
#   16|         0: [Parameter] args
#   16|           0: [ArrayTypeAccess] ...[]
#   16|             0: [TypeAccess] String
#   16|       5: [BlockStmt] { ... }
#   16|         0: [ReturnStmt] return ...
#   16|           0: [IntegerLiteral] 0
#   19|   5: [Class] E
#   20|     2: [Method] main
#   20|       3: [TypeAccess] void
#-----|       4: (Parameters)
#   20|         0: [Parameter] argc
#   20|           0: [TypeAccess] int
#   20|         1: [Parameter] args
#   20|           0: [ArrayTypeAccess] ...[]
#   20|             0: [TypeAccess] String
#   20|       5: [BlockStmt] { ... }
#   23|   6: [Class] F
#   24|     2: [Method] main
#   24|       3: [TypeAccess] void
#-----|       4: (Parameters)
#   24|         0: [Parameter] arg
#   24|           0: [TypeAccess] String
#   24|       5: [BlockStmt] { ... }
#   27|   7: [Class] G
#   28|     2: [Method] main
#   28|       3: [TypeAccess] void
#-----|       4: (Parameters)
#   28|         0: [Parameter] args
#   28|           0: [ArrayTypeAccess] ...[]
#   28|             0: [ArrayTypeAccess] ...[]
#   28|               0: [TypeAccess] String
#   28|       5: [BlockStmt] { ... }
jdk/SystemGetPropertyCall.java:
#    0| [CompilationUnit] SystemGetPropertyCall
#    3|   1: [Class] SystemGetPropertyCall
#    4|     3: [FieldDeclaration] String USER_DIR_PROPERTY, ...;
#    4|       -1: [TypeAccess] String
#    4|       0: [StringLiteral] "user.dir"
#    6|     4: [Method] a
#    6|       3: [TypeAccess] void
#    6|       5: [BlockStmt] { ... }
#    7|         0: [ExprStmt] <Expr>;
#    7|           0: [MethodAccess] getProperty(...)
#    7|             -1: [TypeAccess] System
#    7|             0: [StringLiteral] "user.dir"
#   10|     5: [Method] b
#   10|       3: [TypeAccess] void
#   10|       5: [BlockStmt] { ... }
#   11|         0: [ExprStmt] <Expr>;
#   11|           0: [MethodAccess] getProperty(...)
#   11|             -1: [TypeAccess] System
#   11|             0: [StringLiteral] "user.dir"
#   11|             1: [StringLiteral] "HOME"
#   14|     6: [Method] c
#   14|       3: [TypeAccess] void
#   14|       5: [BlockStmt] { ... }
#   15|         0: [ExprStmt] <Expr>;
#   15|           0: [MethodAccess] getProperty(...)
#   15|             -1: [TypeAccess] System
#   15|             0: [VarAccess] USER_DIR_PROPERTY
#   18|     7: [Method] d
#   18|       3: [TypeAccess] void
#   18|       5: [BlockStmt] { ... }
#   19|         0: [ExprStmt] <Expr>;
#   19|           0: [MethodAccess] getProperty(...)
#   19|             -1: [TypeAccess] System
#   19|             0: [StringLiteral] "random.property"