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@@ -1,18 +1,40 @@
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package kr.co.swh.lecture.opensource.project.sparkjava;
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import java.util.ArrayList;
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+import java.util.HashMap;
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import java.util.List;
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public class ListObjectRemoveExample {
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public static void main(String[] args) {
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+ HashMap<String, Integer> map = new HashMap<String, Integer>();
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+
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+// if(!map.containsKey("서울")) {
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+// map.put("서울", 1);
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+// }else {
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+// map.put("서울", map.get("서울") + 1);
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+// }
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+//
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+// String[] sList = {"서울", "광주", "서울"};
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+// 서울, 1
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+// 광주, 1
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+// 서울, 2
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+
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+
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List<WordCloud> list = new ArrayList<WordCloud>();
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WordCloud w1 = new WordCloud("코딩", 1);
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list.add(w1);
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WordCloud w2 = new WordCloud("코딩", 2);
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list.remove(w2);
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list.add(w2);
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+
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+
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+ System.out.println(w1.equals(w2));
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System.out.println(list.size());
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System.out.println(list.get(0).getSize());
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+
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+ String s = "a";
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+ List<String> s1 = new ArrayList<String>();
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+ s1.add(s);
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}
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40
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}
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