| #Java - Code Snippets for '#Treemap' - 3 code snippet(s) found |
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 Sample 1. Initialize maps through static block | |
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public class CoinChanger {
private static Map<Currency, Integer> cashBox;
private static Map<Currency, Integer> change;
enum Currency {
DOLLAR,QUARTER,DIME,NICKEL,PENNY;
}
static {
cashBox = new TreeMap<Currency, Integer>();
change = new TreeMap<Currency, Integer>();
initializeCashBox();
}
private static void initializeCashBox(){
//set the cash box
cashBox.put(Currency.DOLLAR, 50);
cashBox.put(Currency.QUARTER, 0);
cashBox.put(Currency.DIME, 50);
cashBox.put(Currency.NICKEL, 50);
cashBox.put(Currency.PENNY, 50);
}
}
}
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 Like  Feedback  static block enum initializing maps initializing treemap |
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| Sample 2. Initialize member elements ( maps ) using constructor | |
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public class CoinChanger {
private static Map<Currency, Integer> cashBox;
private static Map<Currency, Integer> change;
enum Currency {
DOLLAR,QUARTER,DIME,NICKEL,PENNY;
}
CoinChanger() {
cashBox = new TreeMap<Currency, Integer>();
change = new TreeMap<Currency, Integer>();
initializeCashBox();
}
private static void initializeCashBox(){
//set the cash box
cashBox.put(Currency.DOLLAR, 50);
cashBox.put(Currency.QUARTER, 0);
cashBox.put(Currency.DIME, 50);
cashBox.put(Currency.NICKEL, 50);
cashBox.put(Currency.PENNY, 50);
}
}
}
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| Like Feedback constructor initializing maps initializing treemap enum |
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| Sample 3. Usage of TreeMap | |
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Map<String,String> treemap = new TreeMap();
treemap.put("United States", "Washington");
treemap.put("Canada", "Ottawa");
treemap.put("Canada", "Ottawa");
treemap.put("South Africa", "Pretoria");
treemap.put("South Africa", "Cape Town");
treemap.put("South Africa", "Bloemfontein");
System.out.println(treemap); // Duplicate Not allowed as it's a Map, Ordered by Keys as it's a TreeMap
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| Like Feedback TreeMap Map java.util |
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