Method call

ij/src/main/java/ij/macro/Functions.java:4767–4857

()

	// of String parameters, returning a String.
	// Contributed by Johannes Schindelin
	@AstroImageJ(reason = "Allow invoking nonpublic members", modified = true)
	String call() {
		// get class and method name
		String fullName = getFirstString();
		int dot = fullName.lastIndexOf('.');
		if(dot<0) {
			interp.error("'classname.methodname' expected");
			return null;
		}
		String className = fullName.substring(0,dot);
		String methodName = fullName.substring(dot+1);

		// get optional string arguments
		Object[] args = null;
		if (interp.nextToken()==',') {
			Vector vargs = new Vector();
			do
				vargs.add(getNextString());
			while (interp.nextToken()==',');
			args = vargs.toArray();
		}
		interp.getRightParen();
		if (args==null) args = new Object[0];

		// get the class
		Class c;
		try {
			c = IJ.getClassLoader().loadClass(className);
		} catch(Exception ex) {
			interp.error("Could not load class "+className);
			return null;
		}

		// get method
		Method m;
		try {
			Class[] argClasses = null;
			if (args.length>0) {
				argClasses = new Class[args.length];
				for(int i=0;i<args.length;i++)
					argClasses[i] = args[i].getClass();
			}
			m = c.getDeclaredMethod(methodName,argClasses);
			if (c.getPackageName().startsWith("Astronomy.")) {
				m.trySetAccessible();
			}
		} catch(Exception ex) {
			m = null;
		}
		if (m==null && args.length>0) {
			try {
				Class[] argClasses = new Class[args.length];
				for(int i=0;i<args.length;i++) {
					double value = Tools.parseDouble((String)args[i]);
					if (!Double.isNaN(value)) {
						args[i] = Integer.valueOf((int)value);
						argClasses[i] = int.class;
					} else