Flatten a Stream of Arrays in Java using forEach loop
Given a Stream of Arrays in Java, the task is to Flatten the Stream using forEach() method. Examples: Input: arr[][] = {{ 1, 2 },… Read More »
Category Archives: Java
Flatten a Stream of Lists in Java using forEach loop
Given a Stream of Lists in Java, the task is to Flatten the Stream using forEach() method. Examples: Input: lists = [ [1, 2], [3,… Read More »
Flatten a Stream of Map in Java using forEach loop
Given a Stream of Map in Java, the task is to Flatten the Stream using forEach() method. Examples: Input: map = {1=[1, 2], 2=[3, 4,… Read More »
Replace null values with default value in Java Map
Given a Map with null values in it, the task is to replace all the null values with a default value. Examples: Input: map =… Read More »
How to print elements of a Stream in Java 8
Introduced in Java 8, the Stream API is used to process collections of objects. A stream is a sequence of objects that supports various methods… Read More »
How compare() method works in Java
Prerequisite: Comparator Interface in Java, TreeSet in Java The compare() method in Java compares two class specific objects (x, y) given as parameters. It returns… Read More »
Throwable addSuppressed() method in Java with Examples
The addSuppressed?(Throwable exception) method of a Throwable class used to append the exception to the exceptions that were suppressed in order to deliver this exception.… Read More »
Throwable setStackTrace() method in Java with Examples
The setStackTrace(StackTraceElement[] stackTrace) method of Throwable class is used to Set the stack trace elements to this throwable object and this stack trace will be… Read More »
AbstractSet equals() Method in Java with Examples
The AbstractSet.equals() method in Java AbstractSet is used to check for equality between two sets. It verifies whether the elements of one set passed as… Read More »
AbstractSet removeAll() Method in Java with Examples
The removeAll() method of Java.util.AbstractSet class is used to remove from this set all of its elements that are contained in the specified collection. Syntax:… Read More »
AbstractSet hashCode() Method in Java with Examples
The AbstractSet.hashCode() method in Java AbstractSet is used to fetch the hash code value of a particular this AbstractSet. A set consists of a number… Read More »
Throwable toString() method in Java with Examples
The toString() method of Java.lang.Throwable class used to return a String representation of this Throwable which consists of the name of the class of this… Read More »
Throwable printStackTrace() method in Java with Examples
printStackTrace() The printStackTrace() method of Java.lang.Throwable class used to print this Throwable along with other details like class name and line number where the exception… Read More »
Float floatToIntBits() method in Java with examples
The floatToIntBits() method in Float Class is a built-in function in java that returns a representation of the specified floating-point value according to the IEEE… Read More »
Float floatToRawIntBits() method in Java with examples
The floatToRawIntBits() method in Float Class is a built-in function in java that returns a representation of the specified floating-point value according to the IEEE… Read More »
