Java Collection toArray() Method The toArray() method of Collection Interface returns an array containing all the elements present in the collection. The…
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Java Collection add() method The add() method of Java Collection Interface inserts the specified element in this Collection. It returns a Boolean…
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Java Collection addAll() method The addAll() method of Java Collection Interface appends or inserts all the elements of the specified collection to…
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Java Object getClass() Method getClass() is the method of Object class. This method returns the runtime class of this object. The class…
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Java Byte decode() method The decode() method of Java Byte class decodes a String into a Byte. It can accept decimal, hexadecimal…
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Java Byte parseByte() method The parseByte() method of Java Byte class parses the string argument as a signed decimal. All the characters…
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Java ConcurrentHashMap getOrDefault() Method The getOrDefault() method of ConcurrentHashMap class returns the value to which the specified key is mapped, or the…
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Java Byte valueOf() method The valueOf() method of Java Byte class returns a byte object holding the specified byte value for the…
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Java Date compareTo() Method The compareTo() method of Java Date class compares two dates and sort them for order. This method is…
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Java Date setMinutes() Method The setMinutes() method of Java Date class sets the minutes of the hour of this date object to…