/Java/Find duplicate value in array using java

Find duplicate value in array using java

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

Find duplicate value in array using java

public class DuplicateArrayElement {
  public static void main(String[] args) {
    int[] numArray = {2, 6, 7, 6, 2, 19, 1, 19};
    for(int i = 0; i < numArray.length; i++){
      for(int j = i + 1; j < numArray.length; j++){
        if(numArray[i] == numArray[j]){
          System.out.println("Duplicate element found " + numArray[j]);
        }
      }
    }    
  }
}

Source: netjstech.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

Similar codes

0 vote314 views1 answer
Slice() in typesript
Java
0 vote336 views1 answer
Spinner get items
Java
0 vote304 views1 answer
Add SOSL to apex Example
Java
0 vote327 views1 answer
Song listening app android
Java
0 vote316 views1 answer
Convert python to java translator online
Java
8 votes326 views3 answers
Java delay
Java
2 votes348 views1 answer
How does multiplication works in Java
Java
0 vote320 views1 answer
Java date add hours
Java
0 vote314 views1 answer
Potenzieren java
Java
0 vote310 views1 answer
Fhow to find location of java jdk
Java