Example usage for java.lang Long toHexString

Introduction

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

Prototype

public static String toHexString(long i)

Source Link

Document

Returns a string representation of the long argument as an unsigned integer in base 16.

Usage

From source file:Main.java

/**
 * @param long64/*from ww w.  ja v  a2 s . co  m*/
 * @return
 */
public static String encode64BitLong(long long64) {
    String hexString = Long.toHexString(long64);
    String highPart = "0";
    String lowPart = "0";
    if (hexString.length() > 8) {
        int lowStart = hexString.length() - 8;
        highPart = hexString.substring(0, lowStart - 1);
        lowPart = hexString.substring(lowStart);
    } else {
        lowPart = hexString;
    }
    return "L_" + highPart + "~" + lowPart;
}

From source file:org.eclipse.thym.hybrid.test.TestUtils.java

public static File getTempDirectory() {
    if (temp == null) {
        String tsamp = Long.toHexString(System.currentTimeMillis());
        File tempDir = new File(System.getProperty("java.io.tmpdir"));
        temp = new File(tempDir, tsamp);
        temp.mkdirs();/*from  w  w  w.  j a  va 2  s. c  om*/
        try {
            org.apache.commons.io.FileUtils.forceDeleteOnExit(temp);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return temp;
}

From source file:org.eclipse.ecr.runtime.util.SimpleRuntime.java

private static synchronized String generateId() {
    long stamp = System.currentTimeMillis();
    counter++;/*  w  w w  .  j  av a 2  s  .  co m*/
    return Long.toHexString(stamp) + '-' + System.identityHashCode(System.class) + '.' + counter;
}

From source file:com.navercorp.pinpoint.web.util.ThreadDumpUtils.java

public static String createDumpMessage(TThreadDump threadDump) {
    TThreadState threadState = getThreadState(threadDump.getThreadState());

    // set threadName
    StringBuilder message = new StringBuilder("\"" + threadDump.getThreadName() + "\"");

    // set threadId
    String hexStringThreadId = Long.toHexString(threadDump.getThreadId());
    message.append(" Id=0x" + hexStringThreadId);

    // set threadState
    message.append(" " + threadState.name());

    if (!StringUtils.isBlank(threadDump.getLockName())) {
        message.append(" on ").append(threadDump.getLockName());
    }/*ww w  .j  a va2s.  co m*/

    if (!StringUtils.isBlank(threadDump.getLockOwnerName())) {
        message.append(" owned by \"").append(threadDump.getLockOwnerName()).append("\" Id=")
                .append(threadDump.getLockOwnerId());
    }

    if (threadDump.isSuspended()) {
        message.append(" (suspended)");
    }
    if (threadDump.isInNative()) {
        message.append(" (in native)");
    }
    message.append(LINE_SEPARATOR);

    // set StackTrace
    for (int i = 0; i < threadDump.getStackTraceSize(); i++) {
        String stackTrace = threadDump.getStackTrace().get(i);
        message.append(TAB_SEPARATOR + "at ").append(stackTrace);
        message.append(LINE_SEPARATOR);

        if (i == 0 && !StringUtils.isBlank(threadDump.getLockName())) {
            switch (threadState) {
            case BLOCKED:
                message.append(TAB_SEPARATOR + "-  blocked on ").append(threadDump.getLockName());
                message.append(LINE_SEPARATOR);
                break;
            case WAITING:
                message.append(TAB_SEPARATOR + "-  waiting on ").append(threadDump.getLockName());
                message.append(LINE_SEPARATOR);
                break;
            case TIMED_WAITING:
                message.append(TAB_SEPARATOR + "-  waiting on ").append(threadDump.getLockName());
                message.append(LINE_SEPARATOR);
                break;
            default:
            }
        }

        if (threadDump.getLockedMonitors() != null) {
            for (TMonitorInfo lockedMonitor : threadDump.getLockedMonitors()) {
                if (lockedMonitor.getStackDepth() == i) {
                    message.append(TAB_SEPARATOR + "-  locked ").append(lockedMonitor.getStackFrame());
                    message.append(LINE_SEPARATOR);
                }
            }
        }
    }

    // set Locks
    List<String> lockedSynchronizers = threadDump.getLockedSynchronizers();
    if (!CollectionUtils.isEmpty(lockedSynchronizers)) {
        message.append(LINE_SEPARATOR + TAB_SEPARATOR + "Number of locked synchronizers = ")
                .append(lockedSynchronizers.size());
        message.append(LINE_SEPARATOR);
        for (String lockedSynchronizer : lockedSynchronizers) {
            message.append(TAB_SEPARATOR + "- ").append(lockedSynchronizer);
            message.append(LINE_SEPARATOR);
        }
    }

    message.append(LINE_SEPARATOR);
    return message.toString();
}

From source file:ThreadUtil.java

/**
 * Get the next thread id to use.//from   w w  w. j  a  va 2  s  .  com
 * 
 * @return The next thread id.
 */
private static synchronized String getNextId() {
    return "TSThread:" + Long.toHexString(++id);
}

From source file:org.cruxframework.crux.core.server.rest.state.ETagHandlerImpl.java

@Override
public String generateEtag(UriInfo uri, String content) {
    if (StringUtils.isEmpty(content)) {
        return null;
    }//from  w w w. j a va  2  s .c  o  m
    return Long.toHexString(System.currentTimeMillis()) + Integer.toHexString(content.hashCode());
}

From source file:net.udidb.server.api.results.ExpressionValueSerializer.java

@Override
public void serialize(ExpressionValue value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    switch (value.getType()) {
    case CHAR:/*from   w w  w . ja v a2  s.  c  o m*/
        jgen.writeString(Character.toString(value.getCharValue()));
        break;
    case STRING:
        jgen.writeString(value.getStringValue());
        break;
    case ADDRESS:
        jgen.writeString("0x" + Long.toHexString(value.getAddressValue()));
        break;
    case NUMBER:
        jgen.writeString(value.toString());
        break;
    }
}

From source file:org.jboss.pnc.causeway.test.PncImportResourceIT.java

@Test
public void checkTestMethod() throws Exception {
    withNewHttpClient((driver, client) -> {
        String var = Long.toHexString(new Date().getTime());

        try {/* w ww .j av a  2s .c o m*/
            String url = formatUrl("/import/test", var);
            HttpGet request = new HttpGet(url);
            request.setHeader("Content-Type", "application/json");
            request.setHeader("Accept", "application/json");
            request.setHeader("RESTEASY_CHOSEN_ACCEPT", "*");

            HttpResponse response = client.execute(request);
            assertThat(response.getStatusLine().getStatusCode(), equalTo(200));

            String result = IOUtils.toString(response.getEntity().getContent()).trim();
            assertThat(result, equalTo(var));
        } catch (Exception e) {
            return new HttpCommandResult(e);
        }

        return new HttpCommandResult();
    });
}

From source file:org.jbpm.bpel.graph.exe.MockIntegrationService.java

private static String getIdString(Object objectWithId) {
    Class classWithId = objectWithId.getClass();
    // get the class name excluding the package
    String className = ClassUtils.getShortClassName(classWithId);
    // obtain the identifier getter method according to jBPM conventions
    String idString = "0";
    try {//w  w w  .j  av  a 2 s . co  m
        Method idGetter = classWithId.getMethod("getId", null);
        idGetter.setAccessible(true);
        Long idWrapper = (Long) idGetter.invoke(objectWithId, null);
        long id = idWrapper.longValue();
        if (id != 0L) {
            idString = Long.toHexString(id);
        } else {
            // object is transient, fall back to hash code
            idString = Integer.toHexString(objectWithId.hashCode());
        }
    } catch (NoSuchMethodException e) {
        // no id getter, fall back to hash code
        idString = Integer.toHexString(objectWithId.hashCode());
    } catch (IllegalAccessException e) {
        // we made the getter accessible, should not happen
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        // strange a getter throws a checked exception
        e.printStackTrace();
    }
    return className + idString;
}

From source file:com.apabi.r2k.common.security.util.NonceUtils.java

/**
 * SecureRandom?Long, ?16Hex?.
 */
public static String randomHexLong() {
    return Long.toHexString(randomLong());
}