Scala example source code file (Test.java)

This example Scala source code file (Test.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

assembly, assembly, basetype, constructorinfo, declaringtype, fieldinfo, fullname, io, module, module, namespace, test, test, type, type

The Scala Test.java source code

package test;

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

import java.io.PrintStream;

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

	Assembly assem = Assembly.LoadFrom(args[0]);
	Type.initMSCORLIB(assem);

	//"System.Collections.ArrayList"
	if (args.length >= 2) {
	    Type t = Type.GetType(args[1]);
	    dumpType(System.out, t);
	} else {
	    dumpAssembly(assem);
	}
    }


    public static void dumpAssembly(Assembly assem) {
	Module[] modules = assem.GetModules();
// 	System.out.println("Modules in assembly " + assem +
// 			   " (" + modules.length + ")");
// 	for (int i = 0; i < modules.length; i++) {
// 	    System.out.println("\t" + modules[i]);
// 	}

 	Type[] types = modules[0].GetTypes();
// 	System.out.println("Types in assembly " + assem +
// 			   " (" + types.length + ")");
	for (int i = 0; i < types.length; i++) {
	    System.out.println("#" + i + " -> " + types[i]);
	    types[i].completeType();
	}
    }

    public static final void dumpType(PrintStream out, Type type) {
	out.println("Type = " + type);
	out.println("Name = " + type.Name);
	out.println("Namespace = " + type.Namespace);
	out.println("FullName = " + type.FullName);
	out.println("Attributes = " + TypeAttributes.toString(type.Attributes));
	out.println("BaseType = " + type.BaseType);
	Type[] ifaces = type.GetInterfaces();
	if (ifaces != null) {
	    for (int i = 0; i < ifaces.length; i++)
		out.println("\timplements " + ifaces[i]);
	}
	out.println("Assembly = " + type.Assembly);
	out.println("Module = " + type.Module);
	out.println("DeclaringType = " + type.DeclaringType);
	out.println("IsInterface = " + type.IsInterface);
	out.println("IsAbstract = " + type.IsAbstract);

	FieldInfo[] fields = type.GetFields(BindingFlags.Instance
					    | BindingFlags.Static
					    | BindingFlags.NonPublic);
	out.println("\nFields (" + fields.length + "):");
	for (int i = 0; i < fields.length; i++) {
	    out.println("\t" + fields[i]);
	    out.println("\t\tDeclaringType = " + fields[i].DeclaringType);
	    out.println("\t\tReflectedType = " + fields[i].ReflectedType);
	}

	ConstructorInfo[] constrs = type.GetConstructors();
	out.println("\nConstructors (" + constrs.length + "):");
	for (int i = 0; i < constrs.length; i++) {
	    out.println("\t" + constrs[i]);
	}

// 	MethodInfo[] methods = type.GetMethods(BindingFlags.Instance
// 					       | BindingFlags.Static
// 					       | BindingFlags.Public
// 					       | BindingFlags.NonPublic);
	MethodInfo[] methods = type.GetMethods();
	out.println("\nMethods (" + methods.length + "):");
	for (int i = 0; i < methods.length; i++) {
	    out.println("\t" + methods[i]);
	    out.println("\t\tDeclaringType = " + methods[i].DeclaringType);
	    out.println("\t\tReflectedType = " + methods[i].ReflectedType);
	}
    }
}