/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.ArrayList;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		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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