Example usage for java.lang Throwable Throwable

Introduction

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

Prototype

public Throwable() 

Source Link

Document

Constructs a new throwable with null as its detail message.

Usage

From source file:com.momock.util.Logger.java

public static void debug(String msg) {
    if (!enabled || logLevel > LEVEL_DEBUG)
        return;//  w w w  .  ja va  2 s  .c  om
    if (msg == null)
        msg = "";
    Throwable t = new Throwable();
    StackTraceElement trace = t.getStackTrace()[1];
    android.util.Log.d(logName, msg + " @ " + getSourceInfo(trace));
    checkLogFile();
    logStream.println(getLog("DEBUG", msg));
    logStream.flush();
}

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From source file:Main.java

private static String getLineNumber() {
    if (!isShowLineNumber) {
        return "";
    }//from   w  w  w .j  a  v a  2 s.  c  o m
    StackTraceElement[] stackTrace = new Throwable().getStackTrace();
    final int index = 2;
    String className = stackTrace[index].getFileName();
    int lineNum = stackTrace[index].getLineNumber();
    return "(" + className + ":" + lineNum + ") ";
}

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From source file:net.logstash.logback.ConfigurationTest.java

private void verifyOutput(LoggingEventCompositeJsonEncoder encoder) throws IOException {
    LOGGER.info(Markers.append("markerFieldName", "markerFieldValue"), "message {} {} {} {}",
            new Object[] { "arg", StructuredArguments.keyValue("k1", "v1"),
                    StructuredArguments.keyValue("k2", "v2", "{0}=[{1}]"),
                    StructuredArguments.value("k3", "v3"), new Throwable() });

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    encoder.init(outputStream);/* w ww  . j av a2  s. co  m*/
    encoder.doEncode(listAppender.list.get(0));

    Map<String, Object> output = parseJson(outputStream.toString("UTF-8"));
    Assert.assertNotNull(output.get("@timestamp"));
    Assert.assertEquals(1, output.get("@version"));
    Assert.assertEquals("message arg k1=v1 k2=[v2] v3", output.get("customMessage"));
    Assert.assertEquals("message {} {} {} {}", output.get("customRawMessage"));
    Assert.assertEquals("n.l.l.ConfigurationTest", output.get("logger_name"));
    Assert.assertNotNull(output.get("thread_name"));
    Assert.assertEquals("INFO", output.get("level"));
    Assert.assertEquals(20000, output.get("level_value"));
    Assert.assertNotNull(output.get("caller"));
    Assert.assertTrue(
            ((String) output.get("stack_trace")).contains("n.l.logback.ConfigurationTest.verifyOutput"));
    Assert.assertEquals("customValue", output.get("customName"));
    Assert.assertEquals("patternValue", output.get("patternName"));
    Assert.assertEquals("markerFieldValue", output.get("markerFieldName"));
    Assert.assertTrue(output.get("relativeTime") instanceof Number);
    Assert.assertEquals("arg", output.get("prefix0"));
    Assert.assertEquals("v1", output.get("k1"));
    Assert.assertEquals("v2", output.get("k2"));
    Assert.assertEquals("v3", output.get("k3"));
}

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From source file:org.ebayopensource.turmeric.eclipse.core.logging.SOALogger.java

/**
 * Info./*w  w w . ja  va  2  s .com*/
 *
 * @param msgs The messages
 * @see java.util.logging.Level#INFO
 */
public void info(Object... msgs) {
    StackTraceElement[] elements = new Throwable().getStackTrace();
    logp(Level.INFO, elements[1].getClassName(), elements[1].getMethodName(), StringUtil.toString(msgs));
}

---

From source file:com.taobao.itest.util.XlsUtil.java

private static String getTestClassPackage() {
    int atLeastCallCount = 5;
    StackTraceElement stack[] = (new Throwable()).getStackTrace();

    /**//w w  w  .  j  a va2  s  .  co  m
     * Back call stack will know the caller 0getTestClassName
     * 1getExcelRealPath 2: readData 3: readForObject 4: test class
     * 
     */
    if (stack.length < atLeastCallCount) {
        // Not less than 5 times the call, or take less than a call to the
        // test class
        return null;
    } else {
        StackTraceElement ste = stack[atLeastCallCount - 1];
        return ste.getClassName().substring(0, ste.getClassName().lastIndexOf('.'));
    }
}

---

From source file:org.apache.jk.common.JniHandler.java

/** send and get the response in the same buffer. This calls the
* method on the wrapped jk_bean object./*ww  w .j  av a2 s .  c  o  m*/
 */
protected int nativeDispatch(Msg msg, MsgContext ep, int code, int raw) throws IOException {
    if (log.isDebugEnabled())
        log.debug("Sending packet " + code + " " + raw);

    if (raw == 0) {
        msg.end();

        if (log.isTraceEnabled())
            msg.dump("OUT:");
    }

    // Create ( or reuse ) the jk_endpoint ( the native pair of
    // MsgContext )
    long xEnv = ep.getJniEnv();
    long nativeContext = ep.getJniContext();
    if (nativeContext == 0 || xEnv == 0) {
        setNativeEndpoint(ep);
        xEnv = ep.getJniEnv();
        nativeContext = ep.getJniContext();
    }

    if (xEnv == 0 || nativeContext == 0 || nativeJkHandlerP == 0) {
        log.error("invokeNative: Null pointer ");
        return -1;
    }

    // Will process the message in the current thread.
    // No wait needed to receive the response, if any
    int status = apr.jkInvoke(xEnv, nativeJkHandlerP, nativeContext, code, msg.getBuffer(), 0, msg.getLen(),
            raw);

    if (status != 0 && status != 2) {
        log.error("nativeDispatch: error " + status, new Throwable());
    }

    if (log.isDebugEnabled())
        log.debug("Sending packet - done " + status);
    return status;
}

---

From source file:com.momock.util.Logger.java

public static void info(String msg) {
    if (!enabled || logLevel > LEVEL_INFO)
        return;//from ww  w. j a v  a 2 s.c o m
    if (msg == null)
        msg = "";
    Throwable t = new Throwable();
    StackTraceElement trace = t.getStackTrace()[1];
    android.util.Log.i(logName, msg + " @ " + getSourceInfo(trace));
    checkLogFile();
    logStream.println(getLog("INFO", msg));
    logStream.flush();
}

---

From source file:com.sun.grizzly.http.jk.common.ChannelUn.java

public int receive(Msg msg, MsgContext ep) throws IOException {
    int rc = super.nativeDispatch(msg, ep, CH_READ, 1);

    if (rc != 0) {
        LoggerUtils.getLogger().log(Level.SEVERE, "receive error:   " + rc, new Throwable());
        return -1;
    }/* w  w  w.  jav  a 2s .co  m*/

    msg.processHeader();

    if (LoggerUtils.getLogger().isLoggable(Level.FINEST)) {
        LoggerUtils.getLogger().log(Level.FINEST, "receive:  total read = " + msg.getLen());
    }

    return msg.getLen();
}

---

From source file:ca.sqlpower.sqlobject.BaseSQLObjectTestCase.java

/**
 * XXX This test should use the {@link GenericNewValueMaker} as it has it's own mini
 * version inside it. This test should also be using the annotations to decide which 
 * setters can fire events./*from   w  w  w.j av a 2  s  .c o  m*/
 * 
 * @throws IllegalArgumentException
 * @throws IllegalAccessException
 * @throws InvocationTargetException
 * @throws NoSuchMethodException
 * @throws SQLObjectException
 */
public void testAllSettersGenerateEvents() throws IllegalArgumentException, IllegalAccessException,
        InvocationTargetException, NoSuchMethodException, SQLObjectException {
    SQLObject so = getSQLObjectUnderTest();
    so.populate();

    propertiesToIgnoreForEventGeneration.addAll(getPropertiesToIgnoreForEvents());

    //Ignored because we expect the object to be populated.
    propertiesToIgnoreForEventGeneration.add("exportedKeysPopulated");
    propertiesToIgnoreForEventGeneration.add("importedKeysPopulated");
    propertiesToIgnoreForEventGeneration.add("columnsPopulated");
    propertiesToIgnoreForEventGeneration.add("indicesPopulated");

    CountingSQLObjectListener listener = new CountingSQLObjectListener();
    SQLPowerUtils.listenToHierarchy(so, listener);

    if (so instanceof SQLDatabase) {
        // should be handled in the Datasource
        propertiesToIgnoreForEventGeneration.add("name");
    }

    List<PropertyDescriptor> settableProperties;

    settableProperties = Arrays.asList(PropertyUtils.getPropertyDescriptors(so.getClass()));

    for (PropertyDescriptor property : settableProperties) {
        Object oldVal;
        if (propertiesToIgnoreForEventGeneration.contains(property.getName()))
            continue;

        try {
            oldVal = PropertyUtils.getSimpleProperty(so, property.getName());
            // check for a setter
            if (property.getWriteMethod() == null) {
                continue;
            }

        } catch (NoSuchMethodException e) {
            System.out.println(
                    "Skipping non-settable property " + property.getName() + " on " + so.getClass().getName());
            continue;
        }
        Object newVal; // don't init here so compiler can warn if the following code doesn't always give it a value
        if (property.getPropertyType() == Integer.TYPE || property.getPropertyType() == Integer.class) {
            if (oldVal != null) {
                newVal = ((Integer) oldVal) + 1;
            } else {
                newVal = 1;
            }
        } else if (property.getPropertyType() == String.class) {
            // make sure it's unique
            newVal = "new " + oldVal;

        } else if (property.getPropertyType() == Boolean.TYPE || property.getPropertyType() == Boolean.class) {
            if (oldVal == null) {
                newVal = Boolean.TRUE;
            } else {
                newVal = new Boolean(!((Boolean) oldVal).booleanValue());
            }
        } else if (property.getPropertyType() == SQLCatalog.class) {
            newVal = new SQLCatalog(new SQLDatabase(), "This is a new catalog");
        } else if (property.getPropertyType() == SPDataSource.class) {
            newVal = new JDBCDataSource(getPLIni());
            ((SPDataSource) newVal).setName("test");
            ((SPDataSource) newVal).setDisplayName("test");
            ((JDBCDataSource) newVal).setUser("a");
            ((JDBCDataSource) newVal).setPass("b");
            ((JDBCDataSource) newVal).getParentType().setJdbcDriver(MockJDBCDriver.class.getName());
            ((JDBCDataSource) newVal).setUrl("jdbc:mock:tables=tab1");
        } else if (property.getPropertyType() == JDBCDataSource.class) {
            newVal = new JDBCDataSource(getPLIni());
            ((SPDataSource) newVal).setName("test");
            ((SPDataSource) newVal).setDisplayName("test");
            ((JDBCDataSource) newVal).setUser("a");
            ((JDBCDataSource) newVal).setPass("b");
            ((JDBCDataSource) newVal).getParentType().setJdbcDriver(MockJDBCDriver.class.getName());
            ((JDBCDataSource) newVal).setUrl("jdbc:mock:tables=tab1");
        } else if (property.getPropertyType() == SQLTable.class) {
            newVal = new SQLTable();
        } else if (property.getPropertyType() == SQLColumn.class) {
            newVal = new SQLColumn();
        } else if (property.getPropertyType() == SQLIndex.class) {
            newVal = new SQLIndex();
        } else if (property.getPropertyType() == SQLRelationship.SQLImportedKey.class) {
            SQLRelationship rel = new SQLRelationship();
            newVal = rel.getForeignKey();
        } else if (property.getPropertyType() == SQLRelationship.Deferrability.class) {
            if (oldVal == SQLRelationship.Deferrability.INITIALLY_DEFERRED) {
                newVal = SQLRelationship.Deferrability.NOT_DEFERRABLE;
            } else {
                newVal = SQLRelationship.Deferrability.INITIALLY_DEFERRED;
            }
        } else if (property.getPropertyType() == SQLRelationship.UpdateDeleteRule.class) {
            if (oldVal == SQLRelationship.UpdateDeleteRule.CASCADE) {
                newVal = SQLRelationship.UpdateDeleteRule.RESTRICT;
            } else {
                newVal = SQLRelationship.UpdateDeleteRule.CASCADE;
            }
        } else if (property.getPropertyType() == SQLIndex.AscendDescend.class) {
            if (oldVal == SQLIndex.AscendDescend.ASCENDING) {
                newVal = SQLIndex.AscendDescend.DESCENDING;
            } else {
                newVal = SQLIndex.AscendDescend.ASCENDING;
            }
        } else if (property.getPropertyType() == Throwable.class) {
            newVal = new Throwable();
        } else if (property.getPropertyType() == BasicSQLType.class) {
            if (oldVal != BasicSQLType.OTHER) {
                newVal = BasicSQLType.OTHER;
            } else {
                newVal = BasicSQLType.TEXT;
            }
        } else if (property.getPropertyType() == UserDefinedSQLType.class) {
            newVal = new UserDefinedSQLType();
        } else if (property.getPropertyType() == SQLTypeConstraint.class) {
            if (oldVal != SQLTypeConstraint.NONE) {
                newVal = SQLTypeConstraint.NONE;
            } else {
                newVal = SQLTypeConstraint.CHECK;
            }
        } else if (property.getPropertyType() == String[].class) {
            newVal = new String[3];
        } else if (property.getPropertyType() == PropertyType.class) {
            if (oldVal != PropertyType.NOT_APPLICABLE) {
                newVal = PropertyType.NOT_APPLICABLE;
            } else {
                newVal = PropertyType.VARIABLE;
            }
        } else if (property.getPropertyType() == List.class) {
            newVal = Arrays.asList("one", "two");
        } else {
            throw new RuntimeException("This test case lacks a value for " + property.getName() + " (type "
                    + property.getPropertyType().getName() + ") from " + so.getClass() + " on property "
                    + property.getDisplayName());
        }

        int oldChangeCount = listener.getChangedCount();

        try {
            System.out.println("Setting property '" + property.getName() + "' to '" + newVal + "' ("
                    + newVal.getClass().getName() + ")");
            BeanUtils.copyProperty(so, property.getName(), newVal);

            // some setters fire multiple events (they change more than one property)
            assertTrue(
                    "Event for set " + property.getName() + " on " + so.getClass().getName() + " didn't fire!",
                    listener.getChangedCount() > oldChangeCount);
            if (listener.getChangedCount() == oldChangeCount + 1) {
                assertEquals("Property name mismatch for " + property.getName() + " in " + so.getClass(),
                        property.getName(), ((PropertyChangeEvent) listener.getLastEvent()).getPropertyName());
                assertEquals("New value for " + property.getName() + " was wrong", newVal,
                        ((PropertyChangeEvent) listener.getLastEvent()).getNewValue());
            }
        } catch (InvocationTargetException e) {
            System.out.println("(non-fatal) Failed to write property '" + property.getName() + " to type "
                    + so.getClass().getName());
        }
    }
}

---

From source file:com.momock.util.Logger.java

public static void warn(String msg) {
    if (!enabled || logLevel > LEVEL_WARN)
        return;//from  www  .java 2s.  c  o  m
    if (msg == null)
        msg = "";
    Throwable t = new Throwable();
    StackTraceElement trace = t.getStackTrace()[1];
    android.util.Log.w(logName, msg + " @ " + getSourceInfo(trace));
    checkLogFile();
    logStream.println(getLog("WARN", msg));
    logStream.flush();
}

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