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====== Αδιέξοδο στην χρήση των πόρων και πως να το αποφύγετε ====== Δείτε τον παρακάτω κώδικα <code java TreeNode.java> public class TreeNode { TreeNode parent = null; List children = new ArrayList(); public synchronized void addChild(TreeNode child){ if(!this.children.contains(child)) { this.children.add(child); child.setParentOnly(this); } } public synchronized void addChildOnly(TreeNode child){ if(!this.children.contains(child){ this.children.add(child); } } public synchronized void setParent(TreeNode parent){ this.parent = parent; parent.addChildOnly(this); } public synchronized void setParentOnly(TreeNode parent){ this.parent = parent; } public static void main(String args[]) { } } </code>
