find repeated elements in array java

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showing results for - "find repeated elements in array java"
Augustine
04 Jul 2017
1duplicates = false;
2
3for(i = 0; i < zipcodeList.length; i++) {
4	for(j = i + 1; k < zipcodeList.length; j++) {
5  		if(j != i && zipcodeList[j] == zipcodeList[i]) {
6   	  		duplicates = true;
7		}
8	}
9}
Hannes
27 Jun 2020
1// Uses a set, which does not allow duplicates 
2
3for (String name : names) 
4{
5     if (set.add(name) == false) 
6     {
7        // print name your duplicate element
8     }
9}
Nicole
19 May 2016
1 for (String name : names) {
2     if (set.add(name) == false) {
3        // your duplicate element
4     }
5}
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