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96 Kevin 1 
// Individual entries in the linked list
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public class LinkedListBlock {
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	private long startAddress;	// Start address of free block
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	private long endAddress;		// End address of free block
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	private long size;			// Total size of free block
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	private LinkedListBlock nextBlock;	// Pointer to next block in list
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	private LinkedListBlock prevBlock;	// Pointer to previous block in list
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	// Constructor
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	public LinkedListBlock(long start, long end, long size){
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		this.startAddress = start;
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		this.endAddress = end;
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		this.size = size;
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		setNextBlock(null);
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		setPrevBlock(null);
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	}
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	public long getStartAddress() {
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		return startAddress;
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	}
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	public long getEndAddress() {
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		return endAddress;
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	}
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	public long getSize() {
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		return size;
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	}
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	public LinkedListBlock getNextBlock() {
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		return nextBlock;
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	}
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	public void setNextBlock(LinkedListBlock nextBlock) {
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		this.nextBlock = nextBlock;
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	}
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	public LinkedListBlock getPrevBlock() {
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		return prevBlock;
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	}
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	public void setPrevBlock(LinkedListBlock prevBlock) {
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		this.prevBlock = prevBlock;
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	}
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}