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

  1. public void increment( long count )
  2. {
  3.   this.count = Math.addExact( this.count, count );
  4. }

代码示例来源：origin: neo4j/neo4j

  1. private long secondsWithNanos( long seconds, long nanos )
  2. {
  3.   return Math.addExact( seconds, nanos / NANOS_PER_SECOND );
  4. }

代码示例来源：origin: neo4j/neo4j

  1. private long offset( long position )
  2. {
  3.   if ( position < 0 )
  4.   {
  5.     throw new IllegalArgumentException( "Position must be >= 0." );
  6.   }
  7.   return Math.addExact( position, offset );
  8. }

代码示例来源：origin: prestodb/presto

  1. static long addExact(long usedBytes, long bytes)
  2.   {
  3.     try {
  4.       return Math.addExact(usedBytes, bytes);
  5.     }
  6.     catch (ArithmeticException e) {
  7.       throw new RuntimeException(format("Overflow detected. usedBytes: %d, bytes: %d", usedBytes, bytes), e);
  8.     }
  9.   }
  10. }

代码示例来源：origin: prestodb/presto

  1. @Override
  2. public void addValue(long value)
  3. {
  4.   nonNullValueCount++;
  5.   minimum = Math.min(value, minimum);
  6.   maximum = Math.max(value, maximum);
  7.   if (!overflow) {
  8.     try {
  9.       sum = addExact(sum, value);
  10.     }
  11.     catch (ArithmeticException e) {
  12.       overflow = true;
  13.     }
  14.   }
  15. }

代码示例来源：origin: prestodb/presto

  1. public static int toMonths(int year, int months)
  2. {
  3.   try {
  4.     return addExact(multiplyExact(year, 12), months);
  5.   }
  6.   catch (ArithmeticException e) {
  7.     throw new IllegalArgumentException(e);
  8.   }
  9. }

代码示例来源：origin: prestodb/presto

  1. public static int toMonths(int year, int months)
  2. {
  3.   try {
  4.     return addExact(multiplyExact(year, 12), months);
  5.   }
  6.   catch (ArithmeticException e) {
  7.     throw new IllegalArgumentException(e);
  8.   }
  9. }

代码示例来源：origin: apache/flink

  1. /**
  2.    * Constructs a Deadline that is a given duration after now.
  3.    */
  4.   public static Deadline fromNow(Duration duration) {
  5.     return new Deadline(Math.addExact(System.nanoTime(), duration.toNanos()));
  6.   }
  7. }

代码示例来源：origin: prestodb/presto

  1. public static long toMillis(long day, long hour, long minute, long second, long millis)
  2. {
  3.   try {
  4.     long value = millis;
  5.     value = addExact(value, multiplyExact(day, MILLIS_IN_DAY));
  6.     value = addExact(value, multiplyExact(hour, MILLIS_IN_HOUR));
  7.     value = addExact(value, multiplyExact(minute, MILLIS_IN_MINUTE));
  8.     value = addExact(value, multiplyExact(second, MILLIS_IN_SECOND));
  9.     return value;
  10.   }
  11.   catch (ArithmeticException e) {
  12.     throw new IllegalArgumentException(e);
  13.   }
  14. }

代码示例来源：origin: prestodb/presto

  1. public static long toMillis(long day, long hour, long minute, long second, long millis)
  2. {
  3.   try {
  4.     long value = millis;
  5.     value = addExact(value, multiplyExact(day, MILLIS_IN_DAY));
  6.     value = addExact(value, multiplyExact(hour, MILLIS_IN_HOUR));
  7.     value = addExact(value, multiplyExact(minute, MILLIS_IN_MINUTE));
  8.     value = addExact(value, multiplyExact(second, MILLIS_IN_SECOND));
  9.     return value;
  10.   }
  11.   catch (ArithmeticException e) {
  12.     throw new IllegalArgumentException(e);
  13.   }
  14. }

代码示例来源：origin: neo4j/neo4j

  1. private long calcAverageLengthInSeconds( long months, long days, long seconds )
  2. {
  3.   long daysInSeconds = Math.multiplyExact( days, SECONDS_PER_DAY );
  4.   long monthsInSeconds = Math.multiplyExact( months, AVG_SECONDS_PER_MONTH );
  5.   return Math.addExact( seconds, Math.addExact( daysInSeconds, monthsInSeconds ) );
  6. }

代码示例来源：origin: neo4j/neo4j

  1. /**
  2.  * Overflow safe addition of two longs
  3.  *
  4.  * @param a left-hand operand
  5.  * @param b right-hand operand
  6.  * @return a + b
  7.  */
  8. public static LongValue add( long a, long b )
  9. {
  10.   return longValue( Math.addExact( a, b ) );
  11. }

代码示例来源：origin: apache/flink

  1. public Deadline plus(Duration other) {
  2.   return new Deadline(Math.addExact(timeNanos, other.toNanos()));
  3. }

代码示例来源：origin: prestodb/presto

  1. @UsedByGeneratedCode
  2.   public static int checkedAdd(int x, int y)
  3.   {
  4.     try {
  5.       return addExact(x, y);
  6.     }
  7.     catch (ArithmeticException e) {
  8.       throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Concatenated string is too large");
  9.     }
  10.   }
  11. }

代码示例来源：origin: prestodb/presto

  1. public void add(Page page)
  2. {
  3.   checkState(canAdd(page), "page buffer is full");
  4.   pages.add(page);
  5.   usedMemoryBytes += page.getRetainedSizeInBytes();
  6.   rowCount = addExact(rowCount, page.getPositionCount());
  7. }

代码示例来源：origin: neo4j/neo4j

  1. public IndexSample combine( IndexSample sample1, IndexSample sample2 )
  2.   {
  3.     long indexSize = Math.addExact( sample1.indexSize(), sample2.indexSize() );
  4.     long uniqueValues = Math.addExact( sample1.uniqueValues(), sample2.uniqueValues() );
  5.     long sampleSize = Math.addExact( sample1.sampleSize(), sample2.sampleSize() );
  6.     return new IndexSample( indexSize, uniqueValues, sampleSize );
  7.   }
  8. }

代码示例来源：origin: prestodb/presto

  1. @ScalarOperator(ADD)
  2. @SqlType(StandardTypes.BIGINT)
  3. public static long add(@SqlType(StandardTypes.BIGINT) long left, @SqlType(StandardTypes.BIGINT) long right)
  4. {
  5.   try {
  6.     return Math.addExact(left, right);
  7.   }
  8.   catch (ArithmeticException e) {
  9.     throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("bigint addition overflow: %s + %s", left, right), e);
  10.   }
  11. }

代码示例来源：origin: prestodb/presto

  1. @ScalarOperator(ADD)
  2. @SqlType(StandardTypes.INTEGER)
  3. public static long add(@SqlType(StandardTypes.INTEGER) long left, @SqlType(StandardTypes.INTEGER) long right)
  4. {
  5.   try {
  6.     return Math.addExact((int) left, (int) right);
  7.   }
  8.   catch (ArithmeticException e) {
  9.     throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("integer addition overflow: %s + %s", left, right), e);
  10.   }
  11. }

代码示例来源：origin: prestodb/presto

  1. @SqlType(StandardTypes.INTEGER)
  2. public static long add(
  3.     @SqlType(StandardTypes.INTEGER) long left,
  4.     @SqlType(StandardTypes.INTEGER) long right)
  5. {
  6.   return Math.addExact((int) left, (int) right);
  7. }

代码示例来源：origin: prestodb/presto

  1. @SqlType(StandardTypes.INTEGER)
  2.   public static long addBlockPosition(
  3.       @SqlType(StandardTypes.INTEGER) long first,
  4.       @BlockPosition @SqlType(value = StandardTypes.INTEGER, nativeContainerType = long.class) Block block,
  5.       @BlockIndex int position)
  6.   {
  7.     return Math.addExact((int) first, (int) INTEGER.getLong(block, position));
  8.   }
  9. }

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