Example usage for java.util MissingResourceException printStackTrace

Introduction

In this page you can find the example usage for java.util MissingResourceException printStackTrace.

Prototype

public void printStackTrace(PrintStream s) 

Source Link

Document

Prints this throwable and its backtrace to the specified print stream.

Usage

From source file:name.livitski.databag.cli.Syntax.java

/**
 * Diagnostic entry point for the build process to check that all
 * usage strings that describe the application's syntax are present
 * in <code>usage.resources</code>.
 * Absent resources cause a <code>System.err</code> message
 * and a non-zero exit code./* w ww .ja v  a2 s  .co  m*/
 * @param args this method ignores its argument
 */
@SuppressWarnings("unchecked")
public static void main(String[] args) {
    PrintStream out = System.err;
    Resources resources = new Resources();
    final Class<Syntax> clazz = Syntax.class;
    String id = null;
    String legend = null;
    for (Option option : (Collection<Option>) OPTIONS.getOptions()) {
        try {
            id = getOptionId(option);
            legend = resources.getString(USAGE_BUNDLE, clazz, id).trim();
            if (legend.indexOf('.') < legend.length() - 1) {
                out.printf(
                        "Description of option %s must be a single sentence ending with a period. Got:%n\"%s\"%n",
                        id, legend);
                System.exit(5);
            }
            if (option.hasArg())
                resources.getString(USAGE_BUNDLE, clazz, "arg" + id);
            legend = null;
        } catch (MissingResourceException missing) {
            if (null == legend) {
                out.printf("Option \"%s\" does not have a description string in the resource bundle \"%s\"%n",
                        id, USAGE_BUNDLE);
                missing.printStackTrace(out);
                System.exit(1);
            }
            out.printf("Required argument spec \"%s\" is missing from the resource bundle \"%s\"%n",
                    getArgumentId(option), USAGE_BUNDLE);
            missing.printStackTrace(out);
            System.exit(2);
        } catch (Exception problem) {
            out.printf("Error while verifying option \"%s\" in the resource bundle \"%s\"%n", id, USAGE_BUNDLE);
            problem.printStackTrace(out);
            System.exit(-1);
        }
    }
}

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