Example usage for java.lang Long MAX

Introduction

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

Prototype

long MAX_VALUE

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

Click Source Link

Document

A constant holding the maximum value a long can have, 2⁶³-1.

Usage

From source file:UUIDGenerator.java

/**
 * MD5 a random string with localhost/date etc will return 128 bits
 * construct a string of 18 characters from those bits.
 *
 * @return string/*from w w  w.j  a  va  2s . c  om*/
 */
public static String getUUID() {
    if (baseUUID == null) {
        getInitialUUID();
    }
    long i = ++incrementingValue;
    if (i >= Long.MAX_VALUE || i < 0) {
        incrementingValue = 0;
        i = 0;
    }
    return baseUUID + System.currentTimeMillis() + i;
}

From source file:Main.java

public static void shutdownNow(ExecutorService exec) {
    if (exec != null) {
        List<Runnable> tasks = exec.shutdownNow();

        if (tasks.size() == 0) {
            System.out.println(//from   w w  w  .  j  a v  a 2  s. co m
                    "Runnable tasks outlived thread pool executor service [" + ", tasks=" + tasks + ']');
        }

        try {
            exec.awaitTermination(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
        } catch (InterruptedException e) {
            System.out.println(
                    "Got interrupted while waiting for executor service to stop.[" + e.toString() + "]");
        }
    }
}

From source file:com.l2jfree.util.concurrent.ExecuteWrapper.java

public static void execute(Runnable runnable) {
    execute(runnable, Long.MAX_VALUE);
}

From source file:io.realm.TestHelper.java

public static SyncUser createTestUser() {
    return createTestUser(Long.MAX_VALUE);
}

From source file:net.infstudio.inflauncher.game.downloading.URLConnectionTimer.java

public static long testTime(String url) {
    try {//  w  w w . j  av  a 2s. co m
        HttpClient client = HttpClientBuilder.create().build();
        HttpUriRequest request = RequestBuilder.get(url).build();
        long start = System.currentTimeMillis();
        client.execute(request);
        long end = System.currentTimeMillis();
        return end - start;
    } catch (IOException e) {
        InfinityDownloader.logger.error(e);
        return Long.MAX_VALUE;
    }
}

From source file:annis.utils.Utils.java

public static String min(List<Long> runtimeList) {
    long min = Long.MAX_VALUE;
    for (long value : runtimeList) {
        min = Math.min(min, value);
    }//from w w w .j  a va 2  s .c o m
    return String.valueOf(min);
}

From source file:SimpleLongIdGenerator.java

/**
 * Creates a new default cycled id generator. Starts from 1 and counts up to max long value.
 */
public SimpleLongIdGenerator() {
    this(1, Long.MAX_VALUE, true);
}

From source file:Main.java

/**
 * Multiply two long integers, checking for overflow.
 * /*from   ww  w . j av a  2 s  .com*/
 * @param a first value
 * @param b second value
 * @return the product <code>a * b</code>
 * @throws ArithmeticException if the result can not be represented as an
 *         long
 * @since 1.2
 */
public static long mulAndCheck(long a, long b) {
    long ret;
    String msg = "overflow: multiply";
    if (a > b) {
        // use symmetry to reduce boundry cases
        ret = mulAndCheck(b, a);
    } else {
        if (a < 0) {
            if (b < 0) {
                // check for positive overflow with negative a, negative b
                if (a >= Long.MAX_VALUE / b) {
                    ret = a * b;
                } else {
                    throw new ArithmeticException(msg);
                }
            } else if (b > 0) {
                // check for negative overflow with negative a, positive b
                if (Long.MIN_VALUE / b <= a) {
                    ret = a * b;
                } else {
                    throw new ArithmeticException(msg);

                }
            } else {
                // assert b == 0
                ret = 0;
            }
        } else if (a > 0) {
            // assert a > 0
            // assert b > 0

            // check for positive overflow with positive a, positive b
            if (a <= Long.MAX_VALUE / b) {
                ret = a * b;
            } else {
                throw new ArithmeticException(msg);
            }
        } else {
            // assert a == 0
            ret = 0;
        }
    }
    return ret;
}

From source file:de.blizzy.documentr.TestUtil.java

public static Page createRandomPage(String parentPagePath) {
    Page page = Page.fromText(String.valueOf(Math.random() * Long.MAX_VALUE),
            String.valueOf(Math.random() * Long.MAX_VALUE));
    TestPageUtil.setParentPagePath(page, parentPagePath);
    return page;//from  w  w  w . java2  s  . com
}

From source file:gov.nih.nci.cabig.caaers.utils.DateUtils.java

/**
 * Will return the difference in days between the two dates
 * @param d1//  ww  w  . j  av  a2  s . c  o  m
 * @param d2
 * @return
 */
public static long differenceInDays(Date d1, Date d2) {
    if (d1 == null || d2 == null)
        return Long.MAX_VALUE;
    long l1 = d1.getTime();
    long l2 = d2.getTime();
    return (l1 - l2) / (1000 * 60 * 60 * 24);
}

Example usage for java.lang Long MAX_VALUE

Introduction

Prototype

Document

Usage