public static void main()

in morfologik-addon/src/main/java/opennlp/morfologik/cmdline/CLI.java [99:161]
51 lines of code
16 McCabe index (conditional complexity)

    public static void main(String[] args) {

	    if (args.length == 0) {
	      usage();
	      System.exit(0);
	    }

	    String[] toolArguments = new String[args.length -1];
	    System.arraycopy(args, 1, toolArguments, 0, toolArguments.length);

	    String toolName = args[0];

	    //check for format
	    String formatName = StreamFactoryRegistry.DEFAULT_FORMAT;
	    int idx = toolName.indexOf(".");
	    if (-1 < idx) {
	      formatName = toolName.substring(idx + 1);
	      toolName = toolName.substring(0, idx);
	    }
	    CmdLineTool tool = toolLookupMap.get(toolName);

	    try {
	      if (null == tool) {
	        throw new TerminateToolException(1, "Tool " + toolName + " is not found.");
	      }

	      if ((0 == toolArguments.length && tool.hasParams()) ||
	          0 < toolArguments.length && "help".equals(toolArguments[0])) {
	          if (tool instanceof TypedCmdLineTool) {
	            System.out.println(((TypedCmdLineTool) tool).getHelp(formatName));
	          } else if (tool instanceof BasicCmdLineTool) {
	            System.out.println(tool.getHelp());
	          }

	          System.exit(0);
	      }

	      if (tool instanceof TypedCmdLineTool) {
	        ((TypedCmdLineTool) tool).run(formatName, toolArguments);
	      } else if (tool instanceof BasicCmdLineTool) {
	        if (-1 == idx) {
	          ((BasicCmdLineTool) tool).run(toolArguments);
	        } else {
	          throw new TerminateToolException(1, "Tool " + toolName + " does not support formats.");
	        }
	      } else {
	        throw new TerminateToolException(1, "Tool " + toolName + " is not supported.");
	      }
	    }
	    catch (TerminateToolException e) {

	      if (e.getMessage() != null) {
	        System.err.println(e.getMessage());
	      }

	      if (e.getCause() != null) {
	        System.err.println(e.getCause().getMessage());
	        e.getCause().printStackTrace(System.err);
	      }

	      System.exit(e.getCode());
	    }
	  }