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H

Hammerstein, Oscar, II, 126
Harbison, Samuel, 6, 543
Harding, Warren G., 291
Hardy, Godfrey Harold, 224
hasChanged method
of class Observable, 644
hashtables
See also data, structures
clear method, of class Hashtable, 638
clone method, of class Hashtable, 636
contains method, of class Hashtable, 637
containsKey method, of class Hashtable, 637
elements method, of class Hashtable, 637
get method, of class Hashtable, 637
hashCode method, 41
of class BitSet, 619
of class Boolean, 470
of class Character, 474
of class Date, 626
of class Double, 512
of class File, 754
of class Float, 505
of class Integer, 489
of class Long, 496
of class Object, 459
of class String, 535
Hashtable class, 635
isEmpty method, of class Hashtable, 636
keys method, of class Hashtable, 637
put method, of class Hashtable, 637
rehash method, of class Hashtable, 637
remove method, of class Hashtable, 637
size method, of class Hashtable, 636
toString method, class Hashtableof, 636
hasMoreElements method
of class StringTokenizer, 653
of interface Enumeration, 617
hasMoreTokens method
of class StringTokenizer, 652
haveNextNextGaussian field
of class Random, 647
hexadecimal
See also numbers
base, permitted in integer literals, 19
numerals, specification, 20
hiding
See also scope
absence of by statement labels, 272
by class methods, 165
of field declarations, in superclasses and superinterfaces, 144
hidden class methods, invocation of, example, 171
method
example, 168
impact on checked exceptions, 164
requirements, 166
hiding
names, 83
by local variables, 269
package, 120
vs. overriding, example, 170
term definition, 144
of variables
class, example of, 151
instance, example of, 152
hierarchy
exception, 208
Higginson, Thomas Wentworth, 186
Hoare, C. A. R., 1, 419, 6
horizontal tab
escape sequence, 27
hosts
environment inquiries, see Runtime class
package support by, 115
standard exceptions, UnknownHostException, 211
HTML (Hypertext Markup Language)
generation through documentation comments
(chapter), 419
example, 423
Hyman, Rob, 610

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Java Language Specification (HTML generated by Suzette Pelouch on February 24, 1998)
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