Example usage for java.lang RuntimeException RuntimeException

Introduction

In this page you can find the example usage for java.lang RuntimeException RuntimeException.

Prototype

public RuntimeException(Throwable cause)

Source Link

Document

Constructs a new runtime exception with the specified cause and a detail message of (cause==null ?

Usage

From source file:Main.java

public static <T> T performLocked(Lock lock, Callable<T> action) {
    lock.lock();/*from w ww. j av a  2s . c  om*/
    try {
        return action.call();
    } catch (RuntimeException e) {
        throw e;
    } catch (Throwable e) {
        throw new RuntimeException(e);
    } finally {
        lock.unlock();
    }
}

From source file:com.cyberway.issue.crawler.extractor.ExtractorTool.java

public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(new Option("h", "help", false, "Prints this message and exits."));
    StringBuffer defaultExtractors = new StringBuffer();
    for (int i = 0; i < DEFAULT_EXTRACTORS.length; i++) {
        if (i > 0) {
            defaultExtractors.append(", ");
        }/*from   w ww.  ja  v a 2  s.  c om*/
        defaultExtractors.append(DEFAULT_EXTRACTORS[i]);
    }
    options.addOption(new Option("e", "extractor", true,
            "List of comma-separated extractor class names. " + "Run in order listed. "
                    + "If no extractors listed, runs following: " + defaultExtractors.toString() + "."));
    options.addOption(
            new Option("s", "scratch", true, "Directory to write scratch files to. Default: '/tmp'."));
    PosixParser parser = new PosixParser();
    CommandLine cmdline = parser.parse(options, args, false);
    List cmdlineArgs = cmdline.getArgList();
    Option[] cmdlineOptions = cmdline.getOptions();
    HelpFormatter formatter = new HelpFormatter();
    // If no args, print help.
    if (cmdlineArgs.size() <= 0) {
        usage(formatter, options, 0);
    }

    // Now look at options passed.
    String[] extractors = DEFAULT_EXTRACTORS;
    String scratch = null;
    for (int i = 0; i < cmdlineOptions.length; i++) {
        switch (cmdlineOptions[i].getId()) {
        case 'h':
            usage(formatter, options, 0);
            break;

        case 'e':
            String value = cmdlineOptions[i].getValue();
            if (value == null || value.length() <= 0) {
                // Allow saying NO extractors so we can see
                // how much it costs just reading through
                // ARCs.
                extractors = new String[0];
            } else {
                extractors = value.split(",");
            }
            break;

        case 's':
            scratch = cmdlineOptions[i].getValue();
            break;

        default:
            throw new RuntimeException("Unexpected option: " + +cmdlineOptions[i].getId());
        }
    }

    ExtractorTool tool = new ExtractorTool(extractors, scratch);
    for (Iterator i = cmdlineArgs.iterator(); i.hasNext();) {
        tool.extract((String) i.next());
    }
}

From source file:Main.java

public static <T> T[] resize(T[] x, int size) {
    T[] out = null;//from w w  w. ja va2 s.  c o m
    try {
        out = (T[]) Array.newInstance(x.getClass().getComponentType(), size);
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e.getMessage());
    }
    int n = Math.min(x.length, size);
    System.arraycopy(x, 0, out, 0, n);
    return out;
}

From source file:Main.java

public static Date getDate(String dateString) {
    DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
    try {//from  w  w  w. ja  v a2 s  .  c  o m
        return format.parse(dateString);
    } catch (ParseException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static int createShader(int type, String source) {
    String typeString;//from w w  w.  ja va 2s . co  m
    if (type == GLES20.GL_VERTEX_SHADER)
        typeString = "vertex";
    else if (type == GLES20.GL_FRAGMENT_SHADER)
        typeString = "fragment";
    else
        throw new RuntimeException("Unknown shader type");

    int sh = GLES20.glCreateShader(type);
    if (sh <= 0) {
        throw new RuntimeException("Could not create " + typeString + " shader");
    }
    GLES20.glShaderSource(sh, source);
    GLES20.glCompileShader(sh);
    int[] status = new int[1];
    GLES20.glGetShaderiv(sh, GLES20.GL_COMPILE_STATUS, status, 0);
    if (status[0] <= 0) {
        String message = GLES20.glGetShaderInfoLog(sh);
        GLES20.glDeleteShader(sh);
        throw new RuntimeException("Could not compile " + typeString + " shader: " + message);
    }

    return sh;
}

From source file:Main.java

/**
 * A 'checked exception free' version of {@link File#getCanonicalFile()}.
 *///www  . j a v  a  2  s .com
public static File canonicalFile(File file) {
    try {
        return file.getCanonicalFile();
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static int indexOf(java.lang.CharSequence s, char ch, int start, int end) {
    throw new RuntimeException("Stub!");
}

From source file:Main.java

public static int lastIndexOf(java.lang.CharSequence s, char ch, int start, int last) {
    throw new RuntimeException("Stub!");
}

From source file:Main.java

/**
 * A 'checked exception free' version of {@link File#getCanonicalPath()}.
 *///from  w  ww  .j a  v  a2  s .co m
public static String canonicalPath(File file) {
    try {
        return file.getCanonicalPath();
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static void invokeMethod(String paramString, Object paramObject, Object[] paramArrayOfObject)
        throws Exception {
    if (TextUtils.isEmpty(paramString))
        throw new RuntimeException("method name can not be empty");
    if (paramObject == null)
        throw new RuntimeException("target object can not be null");
    ArrayList localArrayList = new ArrayList();
    int i = paramArrayOfObject.length;
    for (int j = 0; j < i; j++)
        localArrayList.add(paramArrayOfObject[j].getClass());
    Method localMethod = paramObject.getClass().getDeclaredMethod(paramString,
            (Class[]) localArrayList.toArray());
    if (localMethod == null)
        throw new RuntimeException(
                "target object: " + paramObject.getClass().getName() + " do not have this method: "
                        + paramString + " with parameters: " + localArrayList.toString());
    localMethod.setAccessible(true);//from   w  w w .  ja  v  a 2s.co  m
    localMethod.invoke(paramObject, paramArrayOfObject);
}