Example usage for java.lang Long MIN

Introduction

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

Prototype

long MIN_VALUE

To view the source code for java.lang Long MIN_VALUE.

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Document

A constant holding the minimum value a long can have, -2⁶³.

Usage

From source file:br.com.autonomiccs.cloudTraces.main.CloudTracesSimulator.java

public static void main(String[] args) {
    validateInputFile(args);//  w  ww .j  a va  2 s  .com

    String cloudTracesFile = args[0];
    Collection<VirtualMachine> virtualMachines = getAllVirtualMachinesFromCloudTraces(cloudTracesFile);
    logger.info(String.format("#VirtualMachines [%d] found on [%s].", virtualMachines.size(), cloudTracesFile));

    Map<Integer, List<VirtualMachine>> mapVirtualMachinesTaskExecutionByTime = createMapVirtualMachinesTaskExecutionByTime(
            virtualMachines);
    logger.info(String.format("#Times [%d] that have tasks being executed by VMs ",
            mapVirtualMachinesTaskExecutionByTime.size()));

    Cloud cloud = createCloudEnvirtonmentToStartsimulation();
    logger.info("Cloud configuration: " + cloud);

    List<Integer> timesToExecuteTasks = new ArrayList<>(mapVirtualMachinesTaskExecutionByTime.keySet());
    Collections.sort(timesToExecuteTasks);

    Integer firstTimeInTimeUnitOfUsedCloudData = timesToExecuteTasks.get(0);
    Integer lastTimeInTimeUnitOfUserCloudData = timesToExecuteTasks.get(timesToExecuteTasks.size() - 1);

    logger.info("First time: " + firstTimeInTimeUnitOfUsedCloudData);
    logger.info("Last time: " + lastTimeInTimeUnitOfUserCloudData);

    double timeUnitPerLoopIteration = getTimeUnitPerLoopIteration(firstTimeInTimeUnitOfUsedCloudData,
            lastTimeInTimeUnitOfUserCloudData);
    logger.info("The time unit converted to trace time: " + timeUnitPerLoopIteration);

    double currentTime = firstTimeInTimeUnitOfUsedCloudData;

    long highetResourceAllocation = Long.MIN_VALUE;
    String cloudStateHighestMemoryAllocation = "";

    while (currentTime < lastTimeInTimeUnitOfUserCloudData + 2 * timeUnitPerLoopIteration) {
        logger.debug("Current time of iteration: " + currentTime);
        if (cloud.getMemoryAllocatedInBytes() > highetResourceAllocation) {
            highetResourceAllocation = cloud.getMemoryAllocatedInBytes();
            cloudStateHighestMemoryAllocation = cloud.toString();
        }
        applyLoadOnCloudForCurrentTime(mapVirtualMachinesTaskExecutionByTime, cloud, currentTime);
        destroyVirtualMachinesIfNeeded(cloud, currentTime);

        logger.info(String.format("Time [%.3f], cloud state [%s] ", currentTime, cloud));

        executeManagement(cloud, currentTime);
        logClustersConfigurationsAndStdAtTime(cloud.getClusters(), currentTime);

        currentTime += timeUnitPerLoopIteration;
    }
    logger.info("Cloud configuration after simulation: " + cloud);
    logger.info("Cloud highestResourceUsage: " + cloudStateHighestMemoryAllocation);
}

From source file:Main.java

public static void writeDate(Parcel parcel, Date date) {
    if (date == null) {
        parcel.writeLong(Long.MIN_VALUE);
    } else {//from   w  ww  .  jav a2  s  .c o m
        parcel.writeLong(date.getTime());
    }
}

From source file:Main.java

public static String getDailyDate(long millis) {
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    if (millis != Long.MIN_VALUE) {
        Date dt = new Date(millis);
        return sdf.format(dt);
    } else {//  w ww  .  j  a v a2s .co m
        return "";
    }
}

From source file:Main.java

public static String GetDateStringFromLong(long millis) {
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    if (millis != Long.MIN_VALUE) {
        java.util.Date dt = new Date(millis);
        return sdf.format(dt);
    } else {//from  ww  w .  j  a va2 s .  co m
        return "1900-01-01 00:00:00";
    }
}

From source file:Main.java

public static long betweenSecond1(String t1, String t2, String... patterns) {
    long betweenSecond = betweenMilli1(t1, t2, patterns);
    if (betweenSecond != Long.MIN_VALUE) {
        betweenSecond /= 1000;/*from   w ww  . j a va  2 s  .  c  o m*/
    }
    return betweenSecond;
}

From source file:Main.java

public static long betweenMinute1(String t1, String t2, String... patterns) {
    long betweenMinute = betweenSecond1(t1, t2, patterns);
    if (betweenMinute != Long.MIN_VALUE) {
        betweenMinute /= 60;/*from  w  w  w .j  ava  2s .  co m*/
    }
    return betweenMinute;
}

From source file:Main.java

/** Helper method - gets a named attribute's value as a <I>long</I>.
   @param pNodeMap The <I>NamedNodeMap</I>.
   @param strName Name of the attribute.
   @return Value of the attribute./*from  w  ww .  j  a  v  a  2s .co  m*/
 */
public static long getAttributeLong(NamedNodeMap pNodeMap, String strName)
        throws ClassCastException, NumberFormatException {
    String strValue = getAttributeString(pNodeMap, strName);

    if (null == strValue)
        return Long.MIN_VALUE;

    return Long.parseLong(strValue);
}

From source file:Main.java

/** Helper method - gets a named element's value as a <I>long</I>.
   @param pElement The parent <I>Element</I>.
   @param strName Name of the element./*www .j  a v  a 2 s. co m*/
   @return Value of the element.
 */
public static long getElementLong(Element pElement, String strName)
        throws ClassCastException, NumberFormatException {
    String strValue = getElementString(pElement, strName);

    if (null == strValue)
        return Long.MIN_VALUE;

    return Long.parseLong(strValue);
}

From source file:Main.java

public static long pmax(final long[][] arr, int numThreads) {
    ExecutorService pool = Executors.newFixedThreadPool(numThreads);
    try {//  w ww. j ava 2  s. c o  m
        List<Future<Long>> list = new ArrayList<Future<Long>>();
        for (int i = 0; i < arr.length; i++) {
            final long[] subArr = arr[i];
            list.add(pool.submit(new Callable<Long>() {
                public Long call() {
                    long max = Long.MIN_VALUE;
                    for (int j = 0; j < subArr.length; j++) {
                        if (subArr[j] > max) {
                            max = subArr[j];
                        }
                    }
                    return max;
                }
            }));
        }
        // find the max of each slice's max:
        long max = Long.MIN_VALUE;
        for (Future<Long> future : list) {
            long threadMax = future.get();
            System.out.println("threadMax: " + threadMax);
            if (threadMax > max) {
                max = threadMax;
            }
        }
        return max;
    } catch (Exception e) {
        System.out.println(e);
        return -1;
    } finally {
        pool.shutdown();
    }
}

From source file:Main.java

public static android.location.Location getLastBestLocation(Context _context) {
    if (locManager == null)
        locManager = (LocationManager) _context.getSystemService(Context.LOCATION_SERVICE);

    int minDistance = (int) 500;
    long minTime = System.currentTimeMillis() - (900 * 1000);

    android.location.Location bestResult = null;

    float bestAccuracy = Float.MAX_VALUE;
    long bestTime = Long.MIN_VALUE;

    // Iterate through all the providers on the system, keeping
    // note of the most accurate result within the acceptable time limit.
    // If no result is found within maxTime, return the newest Location.
    List<String> matchingProviders = locManager.getAllProviders();
    for (String provider : matchingProviders) {
        android.location.Location location = locManager.getLastKnownLocation(provider);
        if (location != null) {
            //                log(TAG, " location: " + location.getLatitude() + "," + location.getLongitude() + "," + location.getAccuracy() + "," + location.getSpeed() + "m/s");
            float accuracy = location.getAccuracy();
            long time = location.getTime();
            //                log(TAG, "time>minTime: " + (time > minTime) + ", accuracy<bestAccuracy: " + (accuracy < bestAccuracy));
            //                if ((time > minTime && accuracy < bestAccuracy)) {
            if (accuracy < bestAccuracy) {
                bestResult = location;//  w  w w  .  j  a v a2 s  .  c o  m
                bestAccuracy = accuracy;
                bestTime = time;
            }
        }
    }

    return bestResult;
}

Example usage for java.lang Long MIN_VALUE

Introduction

Prototype

Document

Usage