< prev index next >

src/java.base/share/classes/java/util/Enumeration.java

Print this page

        

*** 26,47 **** package java.util; /** * An object that implements the Enumeration interface generates a * series of elements, one at a time. Successive calls to the ! * <code>nextElement</code> method return successive elements of the * series. * <p> ! * For example, to print all elements of a <tt>Vector&lt;E&gt;</tt> <i>v</i>: * <pre> * for (Enumeration&lt;E&gt; e = v.elements(); e.hasMoreElements();) * System.out.println(e.nextElement());</pre> * <p> * Methods are provided to enumerate through the elements of a * vector, the keys of a hashtable, and the values in a hashtable. * Enumerations are also used to specify the input streams to a ! * <code>SequenceInputStream</code>. * * @apiNote * The functionality of this interface is duplicated by the {@link Iterator} * interface. In addition, {@code Iterator} adds an optional remove operation, * and has shorter method names. New implementations should consider using --- 26,47 ---- package java.util; /** * An object that implements the Enumeration interface generates a * series of elements, one at a time. Successive calls to the ! * {@code nextElement} method return successive elements of the * series. * <p> ! * For example, to print all elements of a {@code Vector<E>} <i>v</i>: * <pre> * for (Enumeration&lt;E&gt; e = v.elements(); e.hasMoreElements();) * System.out.println(e.nextElement());</pre> * <p> * Methods are provided to enumerate through the elements of a * vector, the keys of a hashtable, and the values in a hashtable. * Enumerations are also used to specify the input streams to a ! * {@code SequenceInputStream}. * * @apiNote * The functionality of this interface is duplicated by the {@link Iterator} * interface. In addition, {@code Iterator} adds an optional remove operation, * and has shorter method names. New implementations should consider using
*** 63,75 **** */ public interface Enumeration<E> { /** * Tests if this enumeration contains more elements. * ! * @return <code>true</code> if and only if this enumeration object * contains at least one more element to provide; ! * <code>false</code> otherwise. */ boolean hasMoreElements(); /** * Returns the next element of this enumeration if this enumeration --- 63,75 ---- */ public interface Enumeration<E> { /** * Tests if this enumeration contains more elements. * ! * @return {@code true} if and only if this enumeration object * contains at least one more element to provide; ! * {@code false} otherwise. */ boolean hasMoreElements(); /** * Returns the next element of this enumeration if this enumeration
< prev index next >