Let’s learn thread setUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) method in java. Thread setUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) method in java setUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) method set the handler invoked when this thread abruptly terminates due to an uncaught exception. Syntax public void setUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) Parameters ueh the object to use as this thread’s uncaught exception handler. If null then this thread has no… The post setUncaughtExceptionHandler() Thread method in jav ..read more

Let’s learn thread setDefaultUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) method in java. Thread setDefaultUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) method in java setDefaultUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) method set the default handler invoked when a thread abruptly terminates due to an uncaught exception, and no other handler has been defined for that thread. Syntax public static void setDefaultUncaughtExceptionHandler(Thread.UncaughtExceptionHandler eh) Parameters ueh the object to use as… The post setDefaultUncaughtExceptionHa ..read more

Let’s learn thread holdslock(object obj) method in java. Thread holdslock(object obj) method in java holdslock(object obj) method returns true if and only if the current thread holds the monitor lock on the specified object. Thread.holdsLock() method is designed to allow a program to assert that the current thread already holds a specified lock: assert Thread.holdsLock(obj);… The post Thread holdslock() method in java appeared first on FlowerBrackets ..read more

Let’s learn thread getUncaughtExceptionHandler() method in java. Thread getUncaughtExceptionHandler() method in java getUncaughtExceptionHandler() method returns the handler invoked when this thread abruptly terminates due to an uncaught exception. If this thread has not had an uncaught exception handler explicitly set then this thread’s ThreadGroup object is returned, unless this thread has terminated, in which case… The post Thread getUncaughtExceptionHandler() method in java appeared first on FlowerBrackets ..read more

Let’s learn thread getDefaultUncaughtExceptionHandler() method in java. Thread getDefaultUncaughtExceptionHandler() method in java getDefaultUncaughtExceptionHandler() method returns the default handler invoked when a thread abruptly terminates due to an uncaught exception. If the returned value is null, there is no default. Syntax public static Thread.UncaughtExceptionHandler getDefaultUncaughtExceptionHandler() Returns the default uncaught exception handler for all threads Example class… The post getDefaultUncaughtExceptionHandler() Thread method in java appeared first on FlowerBrackets ..read more

Let’s learn HashMap computeIfPresent() method in java. HashMap computeIfPresent(K key, BiFunction <? super K, ? super V,? extends V> remappingFunction) method in java computeIfPresent(K key, BiFunction <? super K, ? super V,? extends V> remappingFunction) method returns the new value associated with the specified key, or null if none. If the value for the specified… The post HashMap computeIfPresent() method in java appeared first on FlowerBrackets ..read more

Let’s learn HashMap computeIfAbsent() method in java. HashMap computeIfAbsent(K key, Function<? super K,? extends V> mappingFunction) method in java computeIfAbsent(K key, Function<? super K,? extends V> mappingFunction) method returns the current (existing or computed) value associated with the specified key, or null if the computed value is null. If the specified key is not already… The post HashMap computeIfAbsent() method in java appeared first on FlowerBrackets ..read more

Let’s learn TreeSet pollFirst() method in java. TreeSet pollFirst() method in java pollFirst() method retrieves and removes the first (lowest) element, or returns null if this set is empty. Syntax public E pollFirst() Example import java.util.*; class TreeSetPollFirstDemo { public static void main(String[] args) { TreeSet<Integer> ts = new TreeSet<Integer>(); ts.add(1); ts.add(3); ts.add(6); ts.add(15); ts.add(24);… The post TreeSet pollFirst() method in java appeared first on FlowerBrackets ..read more

Let’s learn linkedlist descendingiterator() method in java. LinkedList descendingIterator() method in java descendingIterator() method returns an iterator over the elements in this deque in reverse sequential order. The elements will be returned in order from last (tail) to first (head). Syntax public Iterator<E> descendingIterator() Example import java.util.*; class LinkedListDescendingIteratorDemo { public static void main(String[] args)… The post LinkedList descendingIterator() method in java appeared first on FlowerBrackets ..read more

Let’s learn vector setElementAt(E obj, int index) method in java. Vector setElementAt(E obj, int index) method in java setElementAt(E obj, int index) method sets the component at the specified index of this vector to be the specified object. The previous component at that position is discarded. The index must be a value greater than or… The post Vector setElementAt() method in java appeared first on FlowerBrackets ..read more