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Scala example source code file (TableDump.java)

This example Scala source code file (TableDump.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

assemblydef, assemblyprocessor, filedef, flags, flags, io, name, name, parent, parent, signature, standalonesig, table, table, tabledump

The Scala TableDump.java source code


package ch.epfl.lamp.compiler.msil.tests;

import ch.epfl.lamp.compiler.msil.PEFile;
import ch.epfl.lamp.compiler.msil.util.Table;
import ch.epfl.lamp.compiler.msil.util.Table.*;

import java.io.PrintStream;
import java.io.FileNotFoundException;

public class TableDump extends PEFile {

    //##########################################################################

    public TableDump(String filename) throws FileNotFoundException {
	super(filename);
    }

    /***/
    public void dump(PrintStream out) {
	out.println("CLI RVA: " + CLI_RVA);
	out.println("Optional header size: " + optHeaderSize);
	out.println("Number of sections: " + numOfSections);
	out.println();

	for (int i = 0; i < sections.length; i++) {
	    sections[i].dump(out);
	    out.println();
	}

	out.println("MetaData Offset:   0x" + Integer.toHexString(posMetadata));
	out.println("Number of streams: " + numOfStreams);

	out.println("#~ stream");       Meta.dump(out);    out.println();
	out.println("#Strings stream"); Strings.dump(out); out.println();
	if (US != null) {
	    out.println("#US stream");      US.dump(out);      out.println();
	}
	out.println("#GUID stream");    GUID.dump(out);    out.println();
	out.println("#Blob stream");    Blob.dump(out);    out.println();

	out.println("Heap Sizes IndexedSeq = 0x0" + Integer.toHexString(heapSizes));
	out.println();

 	for(int i = 0; i < Table.MAX_NUMBER; i++)
 	    if(getTable(i).rows > 0) {
 		dump(out, getTable(i));
 		out.println();
 	    }

    }

    /** Dumps the contents of this table. */
    public void dump(PrintStream out, Table table) {
	out.println("Table:" + "  ID = 0x" + byte2hex(table.id));
	out.println("\tname = " + table.getTableName());
	out.println("\trows =  " + table.rows);
	//out.println("\tStart pos in file = 0x" + Long.toHexString(table.start));
 	for (int i = 1; i <= table.rows; i++)
 	    dumpRow(out, table, i);
    }

    public void dumpIndex(PrintStream out, int tableSetId, int index) {
	int tableId = Table.getTableId(tableSetId, index);
	int row =  Table.getTableIndex(tableSetId, index);
	out.print(getTable(tableId).getTableName());
        out.print('[');
	out.print(getTable(tableId).isShort ? short2hex(row) : int2hex(row));
        out.print(']');
    }

    public void dumpRow(PrintStream out, Table table, int row) {
	table.readRow(row);
	out.print(table.getTableName());
	out.print("[" + short2hex(row) + "]: ");
	dumpRow(out, table);
	out.println();
    }

    /** Prints the current content of the fields of the class. */
    public void dumpRow(PrintStream out, Table table) {
	if (table instanceof ModuleDef) {
	    ModuleDef t = (ModuleDef)table;
	    out.print("Generation = 0x" + short2hex(t.Generation));
	    out.print("; Name = " + getString(t.Name));
	    //out.print("; Mvid = (" + bytes2hex(getGUID(Mvid)) + ")");
	} else if (table instanceof TypeRef) {
	    TypeRef t = (TypeRef)table;
	    out.print("FullName = " + t.getFullName());
	    out.print("; ResolutionScope = 0x" + int2hex(t.ResolutionScope));
	} else if (table instanceof TypeDef) {
	    TypeDef t = (TypeDef)table;
	    out.print("Flags = 0x"); out.print(int2hex(t.Flags));
	    out.print("; FullName = "); out.print(t.getFullName());
	    out.print("; Extends = ");
	    dumpIndex(out, Table._TypeDefOrRef, t.Extends);
	    out.print("; FieldList = "); out.print(t.FieldList);
	    out.print("; MethodList = "); out.print(t.MethodList);
	} else if (table instanceof FieldTrans) {
	    FieldTrans t = (FieldTrans)table;
	    out.print("Field = "); out.print(t.Field);
	} else if (table instanceof FieldDef) {
	    FieldDef t = (FieldDef)table;
	    out.print("Flags = 0x" + short2hex(t.Flags));
	    out.print("; Name = " + t.getName());
	    out.print("; Signature = (" +
		      bytes2hex(getBlob(t.Signature)) + ")");
	} else if (table instanceof MethodTrans) {
	    MethodTrans t = (MethodTrans)table;
	    out.print("Method = "); out.print(t.Method);
	} else if (table instanceof MethodDef) {
	    MethodDef t = (MethodDef)table;
	    out.print("Flags = 0x" + short2hex(t.Flags));
	    out.print("; Name = " + t.getName());
	    out.print("; ParamList = " + t.ParamList);
	    out.print("; Signature = (" +
		      bytes2hex(getBlob(t.Signature)) + ")");
	} else if (table instanceof ParamDef) {
	    ParamDef t = (ParamDef)table;
	    out.print("Flags = 0x" + short2hex(t.Flags));
	    out.print("; Name = " + t.getName());
	    out.print("; Sequence = " + t.Sequence);
	} else if (table instanceof InterfaceImpl) {
	    InterfaceImpl t = (InterfaceImpl)table;
	    out.print("Class = 0x" + short2hex(t.Class));// + " (ref to: ");
	    //TypeDef td = (TypeDef) getTable(TypeDef.ID);
	    //td.readRow(Class);
	    //td.dumpRow(out);
	    out.print("; Interface = 0x" + short2hex(t.Interface));
	} else if (table instanceof MemberRef) {
	    MemberRef t = (MemberRef)table;
	    out.print("Name = " + t.getName());
	    out.print("; Signature = (" +
		      bytes2hex(getBlob(t.Signature)) + ")");
	    out.print("; Class = " + t.Class);
	} else if (table instanceof Constant) {
	    Constant t = (Constant)table;
	    out.print("Parent = "); dumpIndex(out, Table._HasConstant, t.Parent);
	    out.print("; Type = 0x" + byte2hex(t.Type));
 	    out.print("; Value = (" + bytes2hex(getBlob(t.Value)));
	    out.print("); Value = " + t.getValue());
	} else if (table instanceof CustomAttribute) {
	    CustomAttribute t = (CustomAttribute)table;
	    //out.print("Parent = 0x" + int2hex(t.Parent));
	    out.print("Parent = ");
            dumpIndex(out, Table._HasCustomAttribute, t.Parent);
	    //out.print("; Type = 0x" + short2hex(t.Type));
	    out.print("; Type = ");
            dumpIndex(out, Table._CustomAttributeType, t.Type);
	    out.print("; Value = (" + bytes2hex(t.getValue()) + ")");
	} else if (table instanceof FieldMarshal) {
	    FieldMarshal t = (FieldMarshal)table;
	    out.print("NativeType = (");
	    out.print(bytes2hex(getBlob(t.NativeType)) + ")");
	} else if (table instanceof DeclSecurity) {
	    DeclSecurity t = (DeclSecurity)table;
	    out.print("Action = 0x" + short2hex(t.Action));
	    out.print("; PermissionSet = (" +
		      bytes2hex(getBlob(t.PermissionSet)) + ")");
	} else if (table instanceof ClassLayout) {
	    ClassLayout t = (ClassLayout)table;
	    out.print("PackingSize = 0x" + short2hex(t.PackingSize));
	    out.print("; ClassSize = 0x" + int2hex(t.ClassSize));
	    out.print(": Parent = " + t.Parent + " (ref to: ");
	    dumpRow(out, this.TypeDef(t.Parent));
	    out.print(")");
	} else if (table instanceof FieldLayout) {
	    FieldLayout t = (FieldLayout)table;
	    out.print("Offset = 0x" + int2hex(t.Offset));
	    out.print("; Field = (ref to: ");
	    dumpRow(out, this.FieldDef(t.Field));
	    out.print(")");
	} else if (table instanceof StandAloneSig) {
	    StandAloneSig t = (StandAloneSig)table;
	    out.print("StandAloneSig: Signature = (" +
		      bytes2hex(getBlob(t.Signature)) + ")");
	} else if (table instanceof EventMap) {
	    EventMap t = (EventMap)table;
	    out.print("Parent = 0x" + int2hex(t.Parent) + " (ref to: ");
	    dumpRow(out, this.TypeDef(t.Parent));
	    out.print("); EventList = 0x"); out.print(int2hex(t.EventList));
	} else if (table instanceof EventDef) {
	    EventDef t = (EventDef)table;
	    out.print("EventFlags = 0x" + short2hex(t.EventFlags));
	    out.print("; Name = " + t.getName());
            out.print("; EventType = 0x" + int2hex(t.EventType));
	} else if (table instanceof PropertyMap) {
	    PropertyMap t = (PropertyMap)table;
	    out.print("Parent = " + t.Parent + " (ref to: ");
	    dumpRow(out, this.TypeDef(t.Parent));
	    out.print(")");
	} else if (table instanceof PropertyDef) {
	    PropertyDef t = (PropertyDef)table;
	    out.print("Flags = 0x" + short2hex(t.Flags));
	    out.print("; Name = " + t.getName());
	    out.print("; Type = (" + bytes2hex(getBlob(t.Type)) + ")");
	} else if (table instanceof MethodSemantics) {
	    MethodSemantics t = (MethodSemantics)table;
	    out.print("Semantics = 0x" + short2hex(t.Semantics));
	    out.print("; Method = 0x" + int2hex(t.Method) + " (ref to: ");
	    dumpRow(out, this.MethodDef(t.Method));
	    out.print("); Association = 0x" + int2hex(t.Association));
	} else if (table instanceof MethodImpl) {
	    MethodImpl t = (MethodImpl)table;
	    out.print("Class = (ref to: ");
	    dumpRow(out, this.TypeDef(t.Class));
	    out.print(")");
	} else if (table instanceof ModuleRef) {
	    ModuleRef t = (ModuleRef)table;
	    out.print("Name = " + t.getName());
	} else if (table instanceof TypeSpec) {
	    TypeSpec t = (TypeSpec)table;
	    out.print("Signature = (" +
		      bytes2hex(getBlob(t.Signature)) + ")");
	} else if (table instanceof ImplMap) {
	    ImplMap t = (ImplMap)table;
	    out.print("ImportName = " + getString(t.ImportName));
	} else if (table instanceof FieldRVA) {
	    FieldRVA t = (FieldRVA)table;
	    out.print("RVA = 0x" + int2hex(t.RVA));
	    out.print("; Field = (ref to: ");
	    dumpRow(out, this.FieldDef(t.Field));
	    out.print(")");
	} else if (table instanceof AssemblyDef) {
	    AssemblyDef t = (AssemblyDef)table;
	    out.print("Flags = 0x" + int2hex(t.Flags));
	    out.print(" ; Name = " + getString(t.Name));
	    out.print("; Culture = " + getString(t.Culture));
	    out.print(" ; Version = " + t.MajorVersion + ".");
	    out.print(t.MinorVersion + "." + t.BuildNumber);
	    out.print("." + t.RevisionNumber);
	    out.print("; HashAlgId = 0x" + int2hex(t.HashAlgId));
	    out.print("; PublicKey = (");
	    out.print(bytes2hex(getBlob(t.PublicKey)) + ")");
	} else if (table instanceof AssemblyProcessor) {
	    AssemblyProcessor t = (AssemblyProcessor)table;
	    out.print("Processor = 0x" + int2hex(t.Processor));
	} else if (table instanceof AssemblyOS) {
	    AssemblyOS t = (AssemblyOS)table;
	    out.print("!?!");
	} else if (table instanceof AssemblyRef) {
	    AssemblyRef t = (AssemblyRef)table;
	    out.print("Flags = 0x" + int2hex(t.Flags));
	    out.print("; Name = " + getString(t.Name));
	    out.print("; Culture = " + getString(t.Culture));
	    out.print("; Version = " + t.MajorVersion + "." + t.MinorVersion);
	    out.print("." + t.BuildNumber + "." + t.RevisionNumber);
	    out.print("; PublicKeyOrToken = (" +
		      bytes2hex(getBlob(t.PublicKeyOrToken)) + ")");
	    out.print("; HashValue = (" +
		      bytes2hex(getBlob(t.HashValue)) + ")");
	} else if (table instanceof AssemblyRefProcessor) {
	    AssemblyRefProcessor t = (AssemblyRefProcessor)table;
	    out.print("!?!");
	} else if (table instanceof AssemblyRefOS) {
	    AssemblyRefOS t = (AssemblyRefOS)table;
	    out.print("!?!");
	} else if (table instanceof FileDef) {
	    FileDef t = (FileDef)table;
	    out.print("Flags = 0x" + int2hex(t.Flags));
	    out.print("; Name = " + t.getName());
	    out.print("; HashValue = (" + bytes2hex(getBlob(t.HashValue)) +")");
	} else if (table instanceof ExportedType) {
	    ExportedType t = (ExportedType)table;
	    out.print("FullName = " + t.getFullName());
	} else if (table instanceof ManifestResource) {
	    ManifestResource t = (ManifestResource)table;
	    out.print("Name = " + getString(t.Name));
	    out.print("; Flags = 0x" + int2hex(t.Flags));
	} else if (table instanceof NestedClass) {
	    NestedClass t = (NestedClass)table;
	    out.print(this.TypeDef(t.EnclosingClass).getFullName());
	    out.print("/");
	    out.print(this.TypeDef(t.NestedClass).getFullName());
	} else
	    throw new RuntimeException("Unknown table " + table.getClass());
    }

    //##########################################################################

    public static void main(String[] args) {
	if (args.length < 1) {
	    System.err.println("You must supply a filename!");
	    System.exit(1);
	}

	TableDump file = null;
	try {
	    file = new TableDump(args[0]);
	} catch (FileNotFoundException e) { e.printStackTrace(); }

	if (args.length > 1) {
            nextarg:
	    for (int i = 1; i < args.length; i++) {
		String name = args[i];
		for (int tableId = 0; tableId < Table.MAX_NUMBER; tableId++) {
		    Table table = file.getTable(tableId);
		    if ((table.rows > 0) && name.equals(table.getTableName())) {
			file.dump(System.out, table);
			System.out.println();
			continue nextarg;
		    }
		}
                System.err.println("No such table: " + name);
	    }
	} else
	    file.dump(System.out);
    }

    //##########################################################################
}

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