Anonymous user
Associative array/Iteration: Difference between revisions
→{{header|Java}}: consistent formatting, cleanup
(→{{header|Java}}: consistent formatting, cleanup) |
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Line 1,329:
=={{header|Java}}==
<lang java>Map<String, Integer>
// iterating over key-value pairs:
for (Map.Entry<String, Integer> e :
String key = e.getKey();
Integer value = e.getValue();
Line 1,342:
// iterating over keys:
for (String key :
System.out.println("key = " + key);
}
// iterating over values:
for (Integer value :
System.out.println("value = " + value);
}</lang>
Line 1,353:
Java 8 version
<lang java>Map<String, Integer>
// iterating over key-value pairs:
System.out.printf("key = %s, value = %s%n", k, v);
});
// iterating over keys:
// iterating over values:
{{out}}
<pre>key = !, value = 3
key = world, value = 2
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