ADVANCED TOPICS IN COMPILER DESIGN
CODE GENERATION FOR OBJECT ORIENTED LANGUAGES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Arrays.copy()
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Array.copy()
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System.arrayCopy()
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Collection.copy()
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Detailed explanation-1: -src-source array you want to copy. srcPos-starting position (index) in the source array. dest-destination array where elements will be copied from the source. destPos-starting position (index) in the destination array. length-number of elements to copy.
Detailed explanation-2: -Copy(Array, Array, Int32) Copies a range of elements from an Array starting at the first element and pastes them into another Array starting at the first element. The length is specified as a 32-bit integer.
Detailed explanation-3: -System. arraycopy() copies the array contents from the source array, beginning at the specified position, to the designated position in the destination array. Additionally, before copying, the JVM checks that both source and destination types are the same.
Detailed explanation-4: -Create an empty array. Insert the elements. Create a duplicate empty array of the same size. Start for i=0 to i=array length. newarray[i]=oldarray[i] end for.