13 lines
411 B
Java
13 lines
411 B
Java
package composite;
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/**
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* Component interface — the common contract for BOTH files (leaves)
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* and directories (composites). Clients work through this interface
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* and never need to know which they're dealing with.
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*/
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public interface FileSystemItem {
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String getName();
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long getSize(); // total size in bytes (recursive for directories)
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void print(String indent); // display the tree
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}
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