Thread: Find the important class in ".mse" file using Java program

Actually my process is to find the important class from list of classes in ".mse" file, (FAMIX file) through java code?

Plz anyone help me with answer bcoz past 3 days i was trying a lot.... N its very urgent to complete in 2 days....

So plz help me out friends.....



With Regards,
Ashwarth

What is the internal format for a .mse file?
How do you know which class is the "important class"?

dis is d format of file.. i want to find the important class that too through java code
.mse File content:



(

(FAMIX.JavaSourceLanguage)
(FAMIX.Namespace (id: 9)
(name '')
)

(FAMIX.Package (id: 5)
(name '_unknown_package_')
)

(FAMIX.Package (id: 7)
(name 'src::')
)

(FAMIX.Module (id: 2)
(parentPackage (ref: 5))
(name '_unknown_file')
)

(FAMIX.FileAnchor (id: 114)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 3)
(sourceAnchor (ref: 114))
(isStub true)
(parentPackage (ref: 5))
(name '_unknown_type')
)

(FAMIX.FileAnchor (id: 115)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 12)
(sourceAnchor (ref: 115))
(isStub true)
(parentPackage (ref: 5))
(name 'Object')
)

(FAMIX.FileAnchor (id: 116)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 20)
(sourceAnchor (ref: 116))
(isStub true)
(parentPackage (ref: 5))
(name 'String')
)

(FAMIX.FileAnchor (id: 117)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 22)
(sourceAnchor (ref: 117))
(isStub true)
(parentPackage (ref: 5))
(name 'System')
)

(FAMIX.PrimitiveType (id: 36)
(name '_unknown_file.void')
)

(FAMIX.PrimitiveType (id: 39)
(name '_unknown_file.int')
)

(FAMIX.FileAnchor (id: 118)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 59)
(sourceAnchor (ref: 118))
(isStub true)
(parentPackage (ref: 5))
(name 'FileInputStream')
)

(FAMIX.FileAnchor (id: 119)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 61)
(sourceAnchor (ref: 119))
(isStub true)
(parentPackage (ref: 5))
(name 'DataInputStream')
)

(FAMIX.FileAnchor (id: 120)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 63)
(sourceAnchor (ref: 120))
(isStub true)
(parentPackage (ref: 5))
(name 'BufferedReader')
)

(FAMIX.FileAnchor (id: 121)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 68)
(sourceAnchor (ref: 121))
(isStub true)
(parentPackage (ref: 5))
(name 'Exception')
)

(FAMIX.FileAnchor (id: 122)
(fileName '_unknown_path')
)

(FAMIX.Class (id: 88)
(sourceAnchor (ref: 122))
(isStub true)
(parentPackage (ref: 5))
(name 'InputStreamReader')
)

(FAMIX.FileAnchor (id: 123)
(fileName 'src/sample.java')
(startLine 1)
(endLine 10)
(startColumn 0)
(endColumn 1)
)

(FAMIX.Class (id: 11)
(sourceAnchor (ref: 123))
(parentPackage (ref: 7))
(container (ref: 9))
(name 'sample')
)

(FAMIX.Inheritance (id: 124)
(subclass (ref: 11))
(superclass (ref: 12))
)

(FAMIX.FileAnchor (id: 125)
(fileName 'src/sample.java')
(startLine 11)
(endLine 20)
(startColumn 0)
(endColumn 1)
)

(FAMIX.Class (id: 18)
(sourceAnchor (ref: 125))
(parentPackage (ref: 7))
(container (ref: 9))
(name 'sample2')
)

(FAMIX.Inheritance (id: 126)
(subclass (ref: 18))
(superclass (ref: 12))
)

(FAMIX.FileAnchor (id: 127)
(fileName 'src/metrics.java')
(startLine 2)
(endLine 67)
(startColumn 0)
(endColumn 1)
)

(FAMIX.Class (id: 54)
(sourceAnchor (ref: 127))
(parentPackage (ref: 7))
(container (ref: 9))
(name 'metrics')
)

(FAMIX.Inheritance (id: 128)
(subclass (ref: 54))
(superclass (ref: 12))
)

(FAMIX.FileAnchor (id: 129)
(fileName 'src/methodCall.java')
(startLine 1)
(endLine 11)
(startColumn 0)
(endColumn 1)
)

(FAMIX.Class (id: 16)
(sourceAnchor (ref: 129))
(parentPackage (ref: 7))
(container (ref: 9))
(name 'methodCall')
)

(FAMIX.Inheritance (id: 130)
(subclass (ref: 16))
(superclass (ref: 12))
)

(FAMIX.Attribute (id: 21)
(name 'out')
(parentType (ref: 22))
(declaredType (ref: 3))
(isPackage true)
)

(FAMIX.FileAnchor (id: 131)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 26)
(sourceAnchor (ref: 131))
(parentType (ref: 3))
(declaredType (ref: 3))
(name 'println')
(signature 'println()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 132)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 78)
(sourceAnchor (ref: 132))
(parentType (ref: 3))
(declaredType (ref: 3))
(name 'readLine')
(signature 'readLine()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 133)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 79)
(sourceAnchor (ref: 133))
(parentType (ref: 3))
(declaredType (ref: 3))
(name 'length')
(signature 'length()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 134)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 80)
(sourceAnchor (ref: 134))
(parentType (ref: 3))
(declaredType (ref: 3))
(name 'close')
(signature 'close()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 135)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 81)
(sourceAnchor (ref: 135))
(parentType (ref: 3))
(declaredType (ref: 3))
(name 'getMessage')
(signature 'getMessage()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 136)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 92)
(sourceAnchor (ref: 136))
(parentType (ref: 59))
(declaredType (ref: 3))
(name 'FileInputStream')
(signature 'FileInputStream()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 137)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 94)
(sourceAnchor (ref: 137))
(parentType (ref: 61))
(declaredType (ref: 3))
(name 'DataInputStream')
(signature 'DataInputStream()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 138)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 85)
(sourceAnchor (ref: 138))
(parentType (ref: 63))
(declaredType (ref: 3))
(name 'BufferedReader')
(signature 'BufferedReader()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 139)
(fileName '_unknown_path')
)

(FAMIX.Method (id: 87)
(sourceAnchor (ref: 139))
(parentType (ref: 88))
(declaredType (ref: 3))
(name 'InputStreamReader')
(signature 'InputStreamReader()')
(isPackage true)
)

(FAMIX.FileAnchor (id: 140)
(fileName 'src/sample.java')
(startLine 2)
(endLine 9)
(startColumn 1)
(endColumn 2)
)

(FAMIX.Method (id: 13)
(sourceAnchor (ref: 140))
(parentType (ref: 11))
(declaredType (ref: 36))
(name 'main')
(signature 'main(_unknown_path::String)')
(hasClassScope true)
(isPublic true)
)

(FAMIX.FileAnchor (id: 141)
(fileName 'src/sample.java')
(startLine 12)
(endLine 15)
(startColumn 1)
(endColumn 2)
)

(FAMIX.Method (id: 29)
(sourceAnchor (ref: 141))
(parentType (ref: 18))
(declaredType (ref: 39))
(name 'mul')
(signature 'mul(_unknown_file::int,_unknown_file::int)')
(isPublic true)
)

(FAMIX.FileAnchor (id: 142)
(fileName 'src/sample.java')
(startLine 16)
(endLine 19)
(startColumn 1)
(endColumn 2)
)

(FAMIX.Method (id: 30)
(sourceAnchor (ref: 142))
(parentType (ref: 18))
(declaredType (ref: 39))
(name 'div')
(signature 'div(_unknown_file::int,_unknown_file::int)')
(isPublic true)
)

(FAMIX.FileAnchor (id: 143)
(fileName 'src/metrics.java')
(startLine 4)
(endLine 66)
(startColumn 1)
(endColumn 3)
)

(FAMIX.Method (id: 55)
(sourceAnchor (ref: 143))
(parentType (ref: 54))
(declaredType (ref: 36))
(name 'main')
(signature 'main(_unknown_path::String)')
(hasClassScope true)
(isPublic true)
)

(FAMIX.CaughtException (id: 144)
(definingMethod (ref: 55))
(exceptionClass (ref: 68))
)

(FAMIX.FileAnchor (id: 145)
(fileName 'src/methodCall.java')
(startLine 2)
(endLine 5)
(startColumn 1)
(endColumn 2)
)

(FAMIX.Method (id: 27)
(sourceAnchor (ref: 145))
(parentType (ref: 16))
(declaredType (ref: 39))
(name 'add')
(signature 'add(_unknown_file::int,_unknown_file::int)')
(isPublic true)
)

(FAMIX.FileAnchor (id: 146)
(fileName 'src/methodCall.java')
(startLine 6)
(endLine 9)
(startColumn 1)
(endColumn 2)
)

(FAMIX.Method (id: 28)
(sourceAnchor (ref: 146))
(parentType (ref: 16))
(declaredType (ref: 39))
(name 'sub')
(signature 'sub(_unknown_file::int,_unknown_file::int)')
(isPublic true)
)

(FAMIX.Parameter (id: 19)
(name 'args')
(parentBehaviouralEntity (ref: 13))
(declaredType (ref: 20))
(position 0)
)

(FAMIX.Parameter (id: 38)
(name 'a')
(parentBehaviouralEntity (ref: 29))
(declaredType (ref: 39))
(position 0)
)

(FAMIX.Parameter (id: 40)
(name 'b')
(parentBehaviouralEntity (ref: 29))
(declaredType (ref: 39))
(position 1)
)

(FAMIX.Parameter (id: 46)
(name 'a')
(parentBehaviouralEntity (ref: 30))
(declaredType (ref: 39))
(position 0)
)

(FAMIX.Parameter (id: 48)
(name 'b')
(parentBehaviouralEntity (ref: 30))
(declaredType (ref: 39))
(position 1)
)

(FAMIX.Parameter (id: 69)
(name 'args')
(parentBehaviouralEntity (ref: 55))
(declaredType (ref: 20))
(position 0)
)

(FAMIX.Parameter (id: 99)
(name 'a')
(parentBehaviouralEntity (ref: 27))
(declaredType (ref: 39))
(position 0)
)

(FAMIX.Parameter (id: 101)
(name 'b')
(parentBehaviouralEntity (ref: 27))
(declaredType (ref: 39))
(position 1)
)

(FAMIX.Parameter (id: 107)
(name 'a')
(parentBehaviouralEntity (ref: 28))
(declaredType (ref: 39))
(position 0)
)

(FAMIX.Parameter (id: 109)
(name 'b')
(parentBehaviouralEntity (ref: 28))
(declaredType (ref: 39))
(position 1)
)

(FAMIX.LocalVariable (id: 15)
(name 'method')
(declaredType (ref: 16))
(parentBehaviouralEntity (ref: 13))
)

(FAMIX.LocalVariable (id: 17)
(name 'sam')
(declaredType (ref: 18))
(parentBehaviouralEntity (ref: 13))
)

(FAMIX.LocalVariable (id: 57)
(name 'ft')
(declaredType (ref: 20))
(parentBehaviouralEntity (ref: 55))
)

(FAMIX.LocalVariable (id: 58)
(name 'fstream')
(declaredType (ref: 59))
(parentBehaviouralEntity (ref: 55))
)

(FAMIX.LocalVariable (id: 60)
(name 'in')
(declaredType (ref: 61))
(parentBehaviouralEntity (ref: 55))
)

(FAMIX.LocalVariable (id: 62)
(name 'br')
(declaredType (ref: 63))
(parentBehaviouralEntity (ref: 55))
)

(FAMIX.LocalVariable (id: 64)
(name 'count')
(declaredType (ref: 39))
(parentBehaviouralEntity (ref: 55))
)

(FAMIX.LocalVariable (id: 66)
(name 'line')
(declaredType (ref: 20))
(parentBehaviouralEntity (ref: 55))
)

(FAMIX.LocalVariable (id: 67)
(name 'e')
(declaredType (ref: 68))
(parentBehaviouralEntity (ref: 55))
)

(FAMIX.Access
(variable (ref: 21))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 21))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 21))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 21))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 15))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 15))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 17))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 17))
(accessor (ref: 13))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 40))
(accessor (ref: 29))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 38))
(accessor (ref: 29))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 46))
(accessor (ref: 30))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 48))
(accessor (ref: 30))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 21))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 21))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 66))
(accessor (ref: 55))
(isWrite true)
)

(FAMIX.Access
(variable (ref: 66))
(accessor (ref: 55))
(isWrite true)
)

(FAMIX.Access
(variable (ref: 58))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 64))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 64))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 67))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 60))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 60))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 57))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 62))
(accessor (ref: 55))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 101))
(accessor (ref: 27))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 99))
(accessor (ref: 27))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 107))
(accessor (ref: 28))
(isWrite false)
)

(FAMIX.Access
(variable (ref: 109))
(accessor (ref: 28))
(isWrite false)
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 29))
(receiver (ref: 17))
(signature 'mul(_unknown_file::int,_unknown_file::int)')
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 30))
(receiver (ref: 17))
(signature 'div(_unknown_file::int,_unknown_file::int)')
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 27))
(receiver (ref: 15))
(signature 'add(_unknown_file::int,_unknown_file::int)')
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 28))
(receiver (ref: 15))
(signature 'sub(_unknown_file::int,_unknown_file::int)')
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 26))
(signature 'println()')
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 26))
(signature 'println()')
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 26))
(signature 'println()')
)

(FAMIX.Invocation
(sender (ref: 13))
(candidates (ref: 26))
(signature 'println()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 81))
(receiver (ref: 67))
(signature 'getMessage()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 78))
(receiver (ref: 62))
(signature 'readLine()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 79))
(receiver (ref: 66))
(signature 'length()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 85))
(signature 'BufferedReader()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 87))
(signature 'InputStreamReader()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 80))
(receiver (ref: 60))
(signature 'close()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 26))
(signature 'println()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 26))
(signature 'println()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 92))
(signature 'FileInputStream()')
)

(FAMIX.Invocation
(sender (ref: 55))
(candidates (ref: 94))
(signature 'DataInputStream()')
)

)

What is the format of the file? I see data in groups of four lines with an ending ). What data is on each line?

How do you find the "important class"?

If the file is a text file, then you will be able to read it easily and scan each line looking for what you want to find.