java.lang.Math.addExact()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.lang.Math.addExact()方法的一些代码示例,展示了Math.addExact()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Math.addExact()方法的具体详情如下:
包路径:java.lang.Math
类名称:Math
方法名:addExact

Math.addExact介绍

暂无

代码示例

代码示例来源:origin: neo4j/neo4j

public void increment( long count )
{
  this.count = Math.addExact( this.count, count );
}

代码示例来源:origin: neo4j/neo4j

private long secondsWithNanos( long seconds, long nanos )
{
  return Math.addExact( seconds, nanos / NANOS_PER_SECOND );
}

代码示例来源:origin: neo4j/neo4j

private long offset( long position )
{
  if ( position < 0 )
  {
    throw new IllegalArgumentException( "Position must be >= 0." );
  }
  return Math.addExact( position, offset );
}

代码示例来源:origin: prestodb/presto

static long addExact(long usedBytes, long bytes)
  {
    try {
      return Math.addExact(usedBytes, bytes);
    }
    catch (ArithmeticException e) {
      throw new RuntimeException(format("Overflow detected. usedBytes: %d, bytes: %d", usedBytes, bytes), e);
    }
  }
}

代码示例来源:origin: prestodb/presto

@Override
public void addValue(long value)
{
  nonNullValueCount++;
  minimum = Math.min(value, minimum);
  maximum = Math.max(value, maximum);
  if (!overflow) {
    try {
      sum = addExact(sum, value);
    }
    catch (ArithmeticException e) {
      overflow = true;
    }
  }
}

代码示例来源:origin: prestodb/presto

public static int toMonths(int year, int months)
{
  try {
    return addExact(multiplyExact(year, 12), months);
  }
  catch (ArithmeticException e) {
    throw new IllegalArgumentException(e);
  }
}

代码示例来源:origin: prestodb/presto

public static int toMonths(int year, int months)
{
  try {
    return addExact(multiplyExact(year, 12), months);
  }
  catch (ArithmeticException e) {
    throw new IllegalArgumentException(e);
  }
}

代码示例来源:origin: apache/flink

/**
   * Constructs a Deadline that is a given duration after now.
   */
  public static Deadline fromNow(Duration duration) {
    return new Deadline(Math.addExact(System.nanoTime(), duration.toNanos()));
  }
}

代码示例来源:origin: prestodb/presto

public static long toMillis(long day, long hour, long minute, long second, long millis)
{
  try {
    long value = millis;
    value = addExact(value, multiplyExact(day, MILLIS_IN_DAY));
    value = addExact(value, multiplyExact(hour, MILLIS_IN_HOUR));
    value = addExact(value, multiplyExact(minute, MILLIS_IN_MINUTE));
    value = addExact(value, multiplyExact(second, MILLIS_IN_SECOND));
    return value;
  }
  catch (ArithmeticException e) {
    throw new IllegalArgumentException(e);
  }
}

代码示例来源:origin: prestodb/presto

public static long toMillis(long day, long hour, long minute, long second, long millis)
{
  try {
    long value = millis;
    value = addExact(value, multiplyExact(day, MILLIS_IN_DAY));
    value = addExact(value, multiplyExact(hour, MILLIS_IN_HOUR));
    value = addExact(value, multiplyExact(minute, MILLIS_IN_MINUTE));
    value = addExact(value, multiplyExact(second, MILLIS_IN_SECOND));
    return value;
  }
  catch (ArithmeticException e) {
    throw new IllegalArgumentException(e);
  }
}

代码示例来源:origin: neo4j/neo4j

private long calcAverageLengthInSeconds( long months, long days, long seconds )
{
  long daysInSeconds = Math.multiplyExact( days, SECONDS_PER_DAY );
  long monthsInSeconds = Math.multiplyExact( months, AVG_SECONDS_PER_MONTH );
  return Math.addExact( seconds, Math.addExact( daysInSeconds, monthsInSeconds ) );
}

代码示例来源:origin: neo4j/neo4j

/**
 * Overflow safe addition of two longs
 *
 * @param a left-hand operand
 * @param b right-hand operand
 * @return a + b
 */
public static LongValue add( long a, long b )
{
  return longValue( Math.addExact( a, b ) );
}

代码示例来源:origin: apache/flink

public Deadline plus(Duration other) {
  return new Deadline(Math.addExact(timeNanos, other.toNanos()));
}

代码示例来源:origin: prestodb/presto

@UsedByGeneratedCode
  public static int checkedAdd(int x, int y)
  {
    try {
      return addExact(x, y);
    }
    catch (ArithmeticException e) {
      throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Concatenated string is too large");
    }
  }
}

代码示例来源:origin: prestodb/presto

public void add(Page page)
{
  checkState(canAdd(page), "page buffer is full");
  pages.add(page);
  usedMemoryBytes += page.getRetainedSizeInBytes();
  rowCount = addExact(rowCount, page.getPositionCount());
}

代码示例来源:origin: neo4j/neo4j

public IndexSample combine( IndexSample sample1, IndexSample sample2 )
  {
    long indexSize = Math.addExact( sample1.indexSize(), sample2.indexSize() );
    long uniqueValues = Math.addExact( sample1.uniqueValues(), sample2.uniqueValues() );
    long sampleSize = Math.addExact( sample1.sampleSize(), sample2.sampleSize() );
    return new IndexSample( indexSize, uniqueValues, sampleSize );
  }
}

代码示例来源:origin: prestodb/presto

@ScalarOperator(ADD)
@SqlType(StandardTypes.BIGINT)
public static long add(@SqlType(StandardTypes.BIGINT) long left, @SqlType(StandardTypes.BIGINT) long right)
{
  try {
    return Math.addExact(left, right);
  }
  catch (ArithmeticException e) {
    throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("bigint addition overflow: %s + %s", left, right), e);
  }
}

代码示例来源:origin: prestodb/presto

@ScalarOperator(ADD)
@SqlType(StandardTypes.INTEGER)
public static long add(@SqlType(StandardTypes.INTEGER) long left, @SqlType(StandardTypes.INTEGER) long right)
{
  try {
    return Math.addExact((int) left, (int) right);
  }
  catch (ArithmeticException e) {
    throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("integer addition overflow: %s + %s", left, right), e);
  }
}

代码示例来源:origin: prestodb/presto

@SqlType(StandardTypes.INTEGER)
public static long add(
    @SqlType(StandardTypes.INTEGER) long left,
    @SqlType(StandardTypes.INTEGER) long right)
{
  return Math.addExact((int) left, (int) right);
}

代码示例来源:origin: prestodb/presto

@SqlType(StandardTypes.INTEGER)
  public static long addBlockPosition(
      @SqlType(StandardTypes.INTEGER) long first,
      @BlockPosition @SqlType(value = StandardTypes.INTEGER, nativeContainerType = long.class) Block block,
      @BlockIndex int position)
  {
    return Math.addExact((int) first, (int) INTEGER.getLong(block, position));
  }
}

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