20 lines
517 B
Java
20 lines
517 B
Java
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import java.util.*;
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public class HashMapTest1 {
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public static void main(String []args) {
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String string1= "ABFED";
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String string2= "AFBHI";
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HashMap<Character,Boolean> hm1 = new HashMap<>();
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for (char theChar : string1.toCharArray()){
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hm1.put(theChar ,false);
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}
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for (char theChar : string2.toCharArray()){
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if (hm1.containsKey(theChar)) {
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System.out.print(theChar);
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}
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}
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}
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}
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