Java find duplicates in array

Java array check duplicates

duplicates = false;

for(i = 0; i < zipcodeList.length; i++) {
	for(j = i + 1; k < zipcodeList.length; j++) {
  		if(j != i && zipcodeList[j] == zipcodeList[i]) {
   	  		duplicates = true;
		}
	}
}

Source: stackoverflow.com

Java find duplicates in array

// Uses a set, which does not allow duplicates 

for (String name : names) 
{
     if (set.add(name) == false) 
     {
        // print name your duplicate element
     }
}

Source: javarevisited.blogspot.com

Java find duplicate items

System.out.print("Duplicate Characters in above string are: ");
for (int i = 0; i < str.length(); i++) {
   for (int j = i + 1; j < str.length(); j++) {
      if (carray[i] == carray[j]) {
         System.out.print(carray[j] + " ");
         break;
      }
   }
}

-1

Source: tutorialspoint.com

Similar codes

0 vote197 views2 answers
Spring code in java
Java
2 votes233 views2 answers
Timestamp firebase
Java
-1 vote242 views2 answers
How to disable the cors in spring boot
Java
16 votes190 views3 answers
Java create window
Java
9 votes217 views1 answer
Java xor
Java
1 vote210 views1 answer
Binary Seach for Array sorted in Ascending Order
Java
0 vote220 views1 answer
1 2 1 3 2 1 4 3 2 1 3 2 1 2 1 1 java
Java
0 vote182 views1 answer
Can we define package statement after import statement in java
Java
11 votes202 views2 answers
How to print float in java
Java
0 vote176 views1 answer
Assigning value with for each
Java