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java.lang.Object extended by structure5.Hashtable. All Implemented have a hashcode method that returns the same value when two keys are equals . With a hashtable, each key object has a relatively unique integer value that is The Object class defines a hashCode() method, so every object in Java has such a It first looks for a key/value pair in the hashtable with the key equal to the  public class HashTable { static private class ListNode { // Keys that have the same If so, return the associated value. if (list.key.equals(key)) return list.value   joa, sofware bertillionage tool for Java code . Id Hashtable.java 468652 2006-10-28 07 05 17Z minchau . / . if ((e.hash hash) e.key.equals(key)). For all practical purposes, you should use Java s HashMap class instead. null node node.next) { if (key.equals(node.key)) { V oldData  c11 SlowMap.java // A Map implemented with ArrayLists. Set public class SlowMap extends AbstractMap { private List keys new ArrayList(), return result } public boolean equals(Object o) { return key.equals(((MPair)o).key) } public int  Object 上�を拡張 java.util.Dictionary 上�を拡張 java.util.Hashtable .. ��り�� �メソッド�� (key.equals(k)) ��るキー k �ら値 v ��マッピング�  Removes all key/value pairs from this Hashtable , leaving the size zero and the capacity unchanged. synchronized Object Compares this Hashtable with the specified object and indicates if they are equal. From class java.util.Dictionary  How to use Java Hashtable objects in your code. getText() // Make sure we have a key and a value if (sKey.equals( )) { // No key entered, so display an error  In Java, every object has access to the equals() method because it is inherited is supported for the benefit of hashtables such as those provided by java.util. Id Hashtable.java,v 1.2 1999/03/24 14 44 35 lehors Exp . null e e.next) { if ((e.hash hash) } } return false   In the version of Java 1.0, HashTable was introduced where it did not use map. It uses the key-value pairs to store the information within a table. For example String implements both hashcode() and equals() method. The size of the Hashtable is the number of key/value pairs it contains. The capacity is the Compares this Hashtable with the specified object and indicates if they are equal. V · get(Object key) Methods inherited from class java.lang.Object. System.out import java.util. A hash table is created that is an array of buckets. null b b.next) { count if (b.key.equals (key)) return b.value } // for return