Method Interpreter

src/bsh/Interpreter.java:179–227

The main constructor. All constructors should now pass through here. @param namespace If namespace is non-null then this interpreter's root namespace will be set to the one provided. If it is null a new one will be created for it. @param parent The parent interpreter if this interprete

(
		Reader in, PrintStream out, PrintStream err, 
		boolean interactive, NameSpace namespace,
		Interpreter parent, String sourceFileInfo )

		reading... used for debugging.  May be null.
	*/
	public Interpreter(
		Reader in, PrintStream out, PrintStream err, 
		boolean interactive, NameSpace namespace,
		Interpreter parent, String sourceFileInfo )
	{
		//System.out.println("New Interpreter: "+this +", sourcefile = "+sourceFileInfo );
		parser = new Parser( in );
		long t1 = 0;
		if (Interpreter.DEBUG) {
			t1=System.currentTimeMillis();
		}
		this.in = in;
		this.out = out;
		this.err = err;
		this.interactive = interactive;
		debug = err;
		this.parent = parent;
		if ( parent != null )
			setStrictJava( parent.getStrictJava() );
		this.sourceFileInfo = sourceFileInfo;

		BshClassManager bcm = BshClassManager.createClassManager( this );
		if ( namespace == null ) {
			globalNameSpace = new NameSpace( bcm, "global");
			initRootSystemObject();
		} else {
			globalNameSpace = namespace;
			try {
				if ( ! (globalNameSpace.getVariable("bsh") instanceof This)) {
					initRootSystemObject();
				}
			} catch (final UtilEvalError e) {
				throw new IllegalStateException(e);
			}
		}

		// now done in NameSpace automatically when root
		// The classes which are imported by default
		//globalNameSpace.loadDefaultImports();

		if ( interactive ) {
			loadRCFiles();
		}

		if ( Interpreter.DEBUG ) {
			long t2=System.currentTimeMillis();
			Interpreter.debug("Time to initialize interpreter: "+(t2-t1));
		}
	}

	public Interpreter(
		Reader in, PrintStream out, PrintStream err,