package com.javainhouse;
import java.util.ArrayList;
public class RemoveDuplicates {
public static void main(String[] args)
{
ArrayList<Object> al = new ArrayList<Object>();
al.add("java");
al.add('a');
al.add('b');
al.add('a');
al.add("java");
al.add(10.3);
al.add('c');
al.add(14);
al.add("java");
al.add(12);
System.out.println("Before Remove Duplicate elements:"+al);
for(int i=0;i<al.size();i++)
{
for(int j=i+1;j<al.size();j++)
{
if(al.get(i).equals(al.get(j)))
{
al.remove(j); j--;
}
}
}
System.out.println("After Removing duplicate elements:"+al);
}
}
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Java Program To Remove Duplicate Elements From ArrayList without using Collections
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