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Integer.sum
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How to use
sum
method
in
java.lang.Integer

Best Java code snippets using java.lang.Integer.sum (Showing top 5 results out of 315)

origin: stackoverflow.com

int six = IntStream.of(1, 2, 3)
 .reduce(0, (a, b) -> Integer.sum(a, b));
origin: stackoverflow.com

for (char c : characters)
 map.merge(
   Character.valueOf(c),
   Integer.valueOf(1),
   (a, b) -> Integer.valueOf(Integer.sum(a.intValue(), b.intValue())));
origin: stackoverflow.com

 Map<String, Integer> frequency = new HashMap<>();

try (Scanner scanner = new Scanner(new File("path/to/file"), "UTF-8")) {
  while (scanner.hasNext()) {
    String temp = scanner.nextLine();
    if(frequency.containsKey(temp)) {
      Integer count = frequency.get(temp);
      frequency.put(temp, Integer.sum(count, 1));
    } else {
      frequency.put(temp, 1);
    }
  }
}
origin: stackoverflow.com

 LocalTime time1 = LocalTime.of(12, 30);
LocalTime time2 = LocalTime.of(8, 30);
Integer hour1 = time1.getHour();
Integer hour2 = time2.getHour();
Integer minute1 = time1.getMinute();
Integer minute2 = time2.getMinute();

Integer first = Integer.sum(hour1,hour2);
Integer second = Integer.sum(minute1,minute2);

System.out.println("The time is "+ first + " : " + second);
origin: gauravrmazra/gauravbytes

public static void main(String[] args) {
  Comparator<Person> byAge = (p1, p2) -> {
    return Integer.compare(p1.getAge(), p2.getAge());
  };
  Comparator<Person> byFirstName = (p1, p2) -> {
    return p1.getFirstName().compareTo(p2.getFirstName());
  };
  Comparator<Person> byAgeThenFirstName = byAge.thenComparing(byFirstName);
  Calculator sum = (a, b) -> Integer.sum(a, b);
  Calculator multiply = (a, b) -> a * b;
  Calculator divide = (a, b) -> a / b;
  System.out.println(sum.calculate(10, 20));
  System.out.println(multiply.calculate(10, 2));
  System.out.println(divide.calculate(20, 2));
}
java.langIntegersum

Popular methods of Integer

  • parseInt
    Parses the specified string as a signed integer value using the specified radix. The ASCII character
  • toString
    Converts the specified signed integer into a string representation based on the specified radix. The
  • valueOf
    Parses the specified string as a signed integer value using the specified radix.
  • intValue
    Gets the primitive value of this int.
  • <init>
    Constructs a new Integer from the specified string.
  • toHexString
    Returns a string representation of the integer argument as an unsigned integer in base 16.The unsign
  • equals
    Compares this instance with the specified object and indicates if they are equal. In order to be equ
  • compareTo
    Compares this Integer object to another object. If the object is an Integer, this function behaves l
  • hashCode
  • compare
    Compares two int values.
  • longValue
    Returns the value of this Integer as along.
  • decode
    Parses the specified string and returns a Integer instance if the string can be decoded into an inte
  • longValue,
  • decode,
  • numberOfLeadingZeros,
  • getInteger,
  • doubleValue,
  • toBinaryString,
  • byteValue,
  • bitCount,
  • shortValue,
  • highestOneBit

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