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 vote125 views1 answer
Password = sdf345 password.isalpha() java
Java
0 vote128 views1 answer
How to create object of abstract class in java
Java
23 votes122 views1 answer
Boootstrap alerts
Java
0 vote156 views1 answer
Linked list implementation in Java source code
Java
1 vote124 views1 answer
Min value map
Java
0 vote130 views1 answer
If driver.find_element_by_xpath selnium java is displayed
Java
0 vote113 views2 answers
How to get string value in java in android
Java
0 vote138 views1 answer
Intersection of two arrays java
Java
0 vote131 views1 answer
Mvn spring boot ends when closing vm
Java Spring
0 vote132 views1 answer
Unable to resolve activity for: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=com.nicpic.pltestingall/.HiltTestActivity (has extras) } at androidx.test.core.app.InstrumentationActivityInvoker.startActivity
Java