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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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14
Task/Associative-array-Iteration/Java/associative-array-iteration-1.java
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@ -1,21 +1,21 @@
Map<String, Integer> myDict = new HashMap<String, Integer>();
myDict.put("hello", 1);
myDict.put("world", 2);
myDict.put("!", 3);
Map<String, Integer> map = new HashMap<String, Integer>();
map.put("hello", 1);
map.put("world", 2);
map.put("!", 3);
// iterating over key-value pairs:
for (Map.Entry<String, Integer> e : myDict.entrySet()) {
for (Map.Entry<String, Integer> e : map.entrySet()) {
String key = e.getKey();
Integer value = e.getValue();
System.out.println("key = " + key + ", value = " + value);
}
// iterating over keys:
for (String key : myDict.keySet()) {
for (String key : map.keySet()) {
System.out.println("key = " + key);
}
// iterating over values:
for (Integer value : myDict.values()) {
for (Integer value : map.values()) {
System.out.println("value = " + value);
}