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@@ -8,6 +8,10 @@ import java.util.Queue; |
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public class HUE_06_Generics { |
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public static void main(String[] args) { |
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Queue<String> strs = new ChainQueue<String>(); |
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// implement null-tests |
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System.out.println(strs.poll()); // should be null |
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System.out.println(strs.size()); // should be 0 |
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strs.add("hallo1"); |
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strs.add("hallo2"); |
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strs.add("hallo3"); |
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@@ -19,5 +23,10 @@ public class HUE_06_Generics { |
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System.out.println(" - " + strs.poll() + " #" + strs.size()); |
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System.out.println(" - " + strs.poll() + " #" + strs.size()); |
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System.out.println(" - " + strs.poll() + " #" + strs.size()); |
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Queue<Integer> strs2 = new ChainQueue<>(); |
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strs2.add(1); |
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strs2.add(2); |
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strs2.add(3); |
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} |
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} |