public String getArgs() {
		if (blocktext.getText().equals(""))
			blocksize.disable();
		else {
			blocksize.enable();
			blocksize.setArgument(blocktext.getText());
		}
		if (reqtext.getText().equals(""))
			reqsize.disable();
		else {
			reqsize.enable();
			reqsize.setArgument(reqtext.getText());
		}
		if (runtext.getText().equals(""))
			runtime.disable();
		else {
			runtime.enable();
			runtime.setArgument(runtext.getText());
		}
		
		kbytes.setArgument(kilotext.getText());
		mbytes.setArgument(megatext.getText());
		numreqs.setArgument(numtext.getText());
		
		return blocksize.toString() + reqsize.toString() + kbytes.toString() + mbytes.toString() + numreqs.toString() + runtime.toString();
	}