Java SafePropertyAccessor Examples

Programming Language: Java

Namespace/Package Name: org.jruby.util

Examples at hotexamples.com: 15

Java SafePropertyAccessor - 15 examples found. These are the top rated real world Java examples of org.jruby.util.SafePropertyAccessor extracted from open source projects. You can rate examples to help us improve the quality of examples.

Frequently Used Methods

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getProperty(14)

getBoolean(1)

Example #1

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File: OutputStrings.java Project: muga/jruby

  public static String getVersionString() {
    String fullVersion =
        String.format(
            "jruby %s (%s) %s %s %s %s on %s%s%s [%s-%s]",
            Constants.VERSION,
            Constants.RUBY_VERSION,
            Constants.COMPILE_DATE,
            Constants.REVISION,
            SafePropertyAccessor.getProperty("java.vm.name", "Unknown JVM"),
            SafePropertyAccessor.getProperty("java.vm.version", "Unknown JVM version"),
            SafePropertyAccessor.getProperty(
                "java.runtime.version",
                SafePropertyAccessor.getProperty("java.version", "Unknown version")),
            Options.COMPILE_INVOKEDYNAMIC.load() ? " +indy" : "",
            Options.COMPILE_MODE.load().shouldJIT() ? " +jit" : "",
            RbConfigLibrary.getOSName(),
            RbConfigLibrary.getArchitecture());

    return fullVersion;
  }

Example #2

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File: Main.java Project: rebx/jruby

  public void processDotfile() {
    // try current dir, then home dir
    String home = SafePropertyAccessor.getProperty("user.dir");
    File dotfile = new File(home + "/.jrubyrc");
    if (!dotfile.exists()) {
      home = SafePropertyAccessor.getProperty("user.home");
      dotfile = new File(home + "/.jrubyrc");
    }

    // no dotfile!
    if (!dotfile.exists()) return;

    // update system properties with long form jruby properties from .jrubyrc
    Properties sysProps = System.getProperties();
    Properties newProps = new Properties();
    FileInputStream fis = null;
    try {
      // load properties and re-set as jruby.*
      fis = new FileInputStream(dotfile);
      newProps.load(fis);
      for (Map.Entry entry : newProps.entrySet()) {
        sysProps.put("jruby." + entry.getKey(), entry.getValue());
      }

      // replace system properties
      System.setProperties(sysProps);
    } catch (IOException ioe) {
      // do anything?
    } finally {
      if (fis != null)
        try {
          fis.close();
        } catch (Exception e) {
        }
    }
  }

Example #3

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File: Main.java Project: rebx/jruby

 private Status handleOutOfMemory(OutOfMemoryError oome) {
   // produce a nicer error since Rubyists aren't used to seeing this
   System.gc();
   String memoryMax = SafePropertyAccessor.getProperty("jruby.memory.max");
   String message = "";
   if (memoryMax != null) {
     message = " of " + memoryMax;
   }
   config
       .getError()
       .println("Error: Your application used more memory than the safety cap" + message + ".");
   config.getError().println("Specify -J-Xmx####m to increase it (#### = cap size in MB).");
   if (config.isVerbose()) {
     config.getError().println("Exception trace follows:");
     oome.printStackTrace();
   } else {
     config.getError().println("Specify -w for full OutOfMemoryError stack trace");
   }
   return new Status(1);
 }

Example #4

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File: Main.java Project: ratnikov/jruby

  private static List<String> getDotfileDirectories() {
    ArrayList<String> searchList = new ArrayList<String>();
    for (String homeProp : new String[] {"user.dir", "user.home"}) {
      String home = SafePropertyAccessor.getProperty(homeProp);
      if (home != null) searchList.add(home);
    }

    // JVM sometimes picks odd location for user.home based on a registry entry
    // (see http://bugs.sun.com/view_bug.do?bug_id=4787931).  Add extra check in
    // case that entry is wrong. Add before user.home in search list.
    if (Platform.IS_WINDOWS) {
      String homeDrive = System.getenv("HOMEDRIVE");
      String homePath = System.getenv("HOMEPATH");
      if (homeDrive != null && homePath != null) {
        searchList.add(1, (homeDrive + homePath).replace('\\', '/'));
      }
    }

    return searchList;
  }

Example #5

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File: Main.java Project: rebx/jruby

 private Status handleStackOverflow(StackOverflowError soe) {
   // produce a nicer error since Rubyists aren't used to seeing this
   System.gc();
   String stackMax = SafePropertyAccessor.getProperty("jruby.stack.max");
   String message = "";
   if (stackMax != null) {
     message = " of " + stackMax;
   }
   config
       .getError()
       .println(
           "Error: Your application used more stack memory than the safety cap" + message + ".");
   config.getError().println("Specify -J-Xss####k to increase it (#### = cap size in KB).");
   if (config.isVerbose()) {
     config.getError().println("Exception trace follows:");
     soe.printStackTrace();
   } else {
     config.getError().println("Specify -w for full StackOverflowError stack trace");
   }
   return new Status(1);
 }

Example #6

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